Riverside Co CA, US: 34.0103, -117.4258
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 17, 2019, noon | 10.2 ppb (9) | 0.3 ppb (0) | 6.3 ppb (6) | 10.0 ppb (9) | 6.1 ppb (6) | 0.0 ppb (0) | 11.0 ppb (8) | 0.19 ppb (2) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 9.0 | |
| Jan. 17, 2019, 11 a.m. | 4.9 ppb (5) | -0.2 ppb (0) | 3.5 ppb (3) | 5.0 ppb (5) | 3.3 ppb (3) | 0.0 ppb (0) | 18.0 ppb (14) | 0.15 ppb (2) | 6.0 μg/m3 (5) | 3.0 μg/m3 (12) | 14.0 | |
| Jan. 17, 2019, 10 a.m. | 4.7 ppb (4) | -0.3 ppb (0) | 3.8 ppb (4) | 5.0 ppb (5) | 3.8 ppb (4) | 0.0 ppb (0) | 19.0 ppb (15) | 0.15 ppb (2) | 8.0 μg/m3 (7) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 17, 2019, 9 a.m. | 7.6 ppb (7) | -0.2 ppb (0) | 4.4 ppb (4) | 8.0 ppb (7) | 4.3 ppb (4) | 0.0 ppb (0) | 18.0 ppb (14) | 0.16 ppb (2) | 10.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 17, 2019, 8 a.m. | 8.6 ppb (8) | -0.2 ppb (0) | 7.6 ppb (7) | 9.0 ppb (8) | 7.5 ppb (7) | 0.0 ppb (0) | 20.0 ppb (15) | 0.15 ppb (2) | 8.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 17, 2019, 7 a.m. | 5.7 ppb (5) | -0.1 ppb (0) | 4.6 ppb (4) | 6.0 ppb (6) | 4.5 ppb (4) | 0.0 ppb (0) | 20.0 ppb (15) | 0.17 ppb (2) | 9.0 μg/m3 (8) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 17, 2019, 6 a.m. | 6.6 ppb (6) | -0.2 ppb (0) | 6.3 ppb (6) | 7.0 ppb (6) | 6.3 ppb (6) | 0.0 ppb (0) | 21.0 ppb (16) | 0.19 ppb (2) | 10.0 μg/m3 (9) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 17, 2019, 5 a.m. | 10.1 ppb (9) | 0.0 ppb (0) | 9.4 ppb (9) | 10.0 ppb (9) | 9.2 ppb (9) | 0.0 ppb (0) | 16.0 ppb (12) | 0.22 ppb (2) | 12.0 μg/m3 (11) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 17, 2019, 4 a.m. | 12.9 ppb (12) | 0.0 ppb (0) | 11.6 ppb (11) | 13.0 ppb (12) | 11.4 ppb (11) | 0.0 ppb (0) | 14.0 ppb (11) | 0.24 ppb (3) | 13.0 μg/m3 (12) | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 17, 2019, 3 a.m. | 18.4 ppb (17) | 0.7 ppb (1) | 16.9 ppb (16) | 18.0 ppb (17) | 16.4 ppb (15) | 0.0 ppb (0) | 7.0 ppb (5) | 0.29 ppb (3) | 16.0 μg/m3 (15) | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 17, 2019, 2 a.m. | 19.1 ppb (18) | 0.8 ppb (1) | 16.9 ppb (16) | 18.0 ppb (17) | 16.3 ppb (15) | 0.0 ppb (0) | 11.0 ppb (8) | 0.33 ppb (4) | 18.0 μg/m3 (16) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 17, 2019, 1 a.m. | 12.1 ppb (11) | 0.3 ppb (0) | 10.1 ppb (9) | 12.0 ppb (11) | 9.8 ppb (9) | 0.0 ppb (0) | 18.0 ppb (14) | 0.37 ppb (4) | 12.0 μg/m3 (11) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 17, 2019, midnight | 8.6 ppb (8) | 0.1 ppb (0) | 6.8 ppb (6) | 9.0 ppb (8) | 6.4 ppb (6) | 0.0 ppb (0) | 24.0 ppb (18) | 0.21 ppb (2) | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 16, 2019, 11 p.m. | 3.9 ppb (4) | 0.1 ppb (0) | 2.3 ppb (2) | 4.0 ppb (4) | 2.0 ppb (2) | 0.0 ppb (0) | 32.0 ppb (25) | 0.17 ppb (2) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 25.0 | |
| Jan. 16, 2019, 10 p.m. | 3.4 ppb (3) | 0.1 ppb (0) | 1.8 ppb (2) | 3.0 ppb (3) | 1.4 ppb (1) | 0.0 ppb (0) | 33.0 ppb (25) | 0.14 ppb (2) | 3.0 μg/m3 (3) | 2.0 μg/m3 (8) | 25.0 | |
| Jan. 16, 2019, 9 p.m. | 3.0 ppb (3) | 0.1 ppb (0) | 1.5 ppb (1) | 3.0 ppb (3) | 1.1 ppb (1) | 0.0 ppb (0) | 34.0 ppb (26) | 0.13 ppb (1) | 3.0 μg/m3 (3) | 6.0 μg/m3 (25) | 26.0 | |
| Jan. 16, 2019, 8 p.m. | 7.2 ppb (7) | 1.2 ppb (1) | 5.2 ppb (5) | 6.0 ppb (6) | 3.8 ppb (4) | 0.0 ppb (0) | 30.0 ppb (23) | 0.17 ppb (2) | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 23.0 | |
| Jan. 16, 2019, 7 p.m. | 5.8 ppb (5) | 0.6 ppb (1) | 3.9 ppb (4) | 5.0 ppb (5) | 3.0 ppb (3) | 0.0 ppb (0) | 30.0 ppb (23) | 0.15 ppb (2) | 4.0 μg/m3 (4) | 2.0 μg/m3 (8) | 23.0 | |
| Jan. 16, 2019, 6 p.m. | 5.4 ppb (5) | 0.5 ppb (0) | 3.7 ppb (3) | 5.0 ppb (5) | 2.9 ppb (3) | 0.0 ppb (0) | 31.0 ppb (24) | 0.13 ppb (1) | 6.0 μg/m3 (5) | 4.0 μg/m3 (17) | 24.0 | |
| Jan. 16, 2019, 5 p.m. | 15.9 ppb (15) | 3.8 ppb (4) | 13.6 ppb (13) | 12.0 ppb (11) | 10.0 ppb (9) | 0.0 ppb (0) | 22.0 ppb (17) | 0.22 ppb (2) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 17.0 | |
| Jan. 16, 2019, 4 p.m. | 18.1 ppb (17) | 1.6 ppb (1) | 14.7 ppb (14) | 16.0 ppb (15) | 13.0 ppb (12) | 0.0 ppb (0) | 16.0 ppb (12) | 0.25 ppb (3) | 8.0 μg/m3 (7) | 2.0 μg/m3 (8) | 17.0 | |
| Jan. 16, 2019, 3 p.m. | 34.6 ppb (32) | 5.2 ppb (5) | 29.4 ppb (27) | 29.0 ppb (27) | 24.7 ppb (23) | 0.0 ppb (0) | 5.0 ppb (4) | 0.33 ppb (4) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 32.0 | |
| Jan. 16, 2019, 2 p.m. | 32.8 ppb (30) | 4.2 ppb (4) | 27.0 ppb (25) | 29.0 ppb (27) | 23.5 ppb (22) | 0.0 ppb (0) | 6.0 ppb (5) | 0.24 ppb (3) | 9.0 μg/m3 (8) | 1.0 μg/m3 (4) | 30.0 | |
| Jan. 16, 2019, 1 p.m. | 31.4 ppb (29) | 4.4 ppb (4) | 27.2 ppb (25) | 27.0 ppb (25) | 22.0 ppb (20) | 0.0 ppb (0) | 8.0 ppb (6) | 0.25 ppb (3) | 6.0 μg/m3 (5) | 3.0 μg/m3 (12) | 29.0 | |
| Jan. 16, 2019, noon | 17.7 ppb (16) | -0.1 ppb (0) | 14.6 ppb (14) | 18.0 ppb (17) | 14.5 ppb (13) | 0.0 ppb (0) | 16.0 ppb (12) | 0.16 ppb (2) | 6.0 μg/m3 (5) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 16, 2019, 11 a.m. | 6.0 ppb (6) | -0.3 ppb (0) | 3.9 ppb (4) | 6.0 ppb (6) | 3.9 ppb (4) | 0.0 ppb (0) | 30.0 ppb (23) | 0.12 ppb (1) | 7.0 μg/m3 (6) | 3.0 μg/m3 (12) | 23.0 | |
| Jan. 16, 2019, 10 a.m. | 5.6 ppb (5) | -0.3 ppb (0) | 3.6 ppb (3) | 6.0 ppb (6) | 3.5 ppb (3) | 0.0 ppb (0) | 31.0 ppb (24) | 0.11 ppb (1) | 5.0 μg/m3 (5) | 1.0 μg/m3 (4) | 24.0 | |
| Jan. 16, 2019, 9 a.m. | 4.2 ppb (4) | -0.3 ppb (0) | 2.1 ppb (2) | 4.0 ppb (4) | 2.1 ppb (2) | 0.0 ppb (0) | 33.0 ppb (25) | 0.12 ppb (1) | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 25.0 | |
| Jan. 16, 2019, 8 a.m. | 5.6 ppb (5) | -0.3 ppb (0) | 4.4 ppb (4) | 6.0 ppb (6) | 4.4 ppb (4) | 0.0 ppb (0) | 32.0 ppb (25) | 0.12 ppb (1) | 8.0 μg/m3 (7) | 2.0 μg/m3 (8) | 25.0 | |
| Jan. 16, 2019, 7 a.m. | 9.8 ppb (9) | -0.2 ppb (0) | 7.2 ppb (7) | 10.0 ppb (9) | 7.1 ppb (7) | 0.0 ppb (0) | 29.0 ppb (22) | 0.14 ppb (2) | 9.0 μg/m3 (8) | 2.0 μg/m3 (8) | 22.0 | |
| Jan. 16, 2019, 6 a.m. | 8.8 ppb (8) | -0.2 ppb (0) | 7.0 ppb (6) | 9.0 ppb (8) | 6.9 ppb (6) | 0.0 ppb (0) | 31.0 ppb (24) | 0.13 ppb (1) | 6.0 μg/m3 (5) | -1.0 μg/m3 (0) | 24.0 | |
| Jan. 16, 2019, 5 a.m. | 6.7 ppb (6) | -0.2 ppb (0) | 4.9 ppb (5) | 7.0 ppb (6) | 4.7 ppb (4) | 0.0 ppb (0) | 33.0 ppb (25) | 0.13 ppb (1) | 5.0 μg/m3 (5) | 1.0 μg/m3 (4) | 25.0 | |
| Jan. 16, 2019, 4 a.m. | 9.5 ppb (9) | -0.2 ppb (0) | 7.6 ppb (7) | 10.0 ppb (9) | 7.4 ppb (7) | 0.0 ppb (0) | 29.0 ppb (22) | 0.17 ppb (2) | 7.0 μg/m3 (6) | 3.0 μg/m3 (12) | 22.0 | |
| Jan. 16, 2019, 3 a.m. | 10.6 ppb (10) | 0.0 ppb (0) | 8.6 ppb (8) | 11.0 ppb (10) | 8.4 ppb (8) | 0.0 ppb (0) | 29.0 ppb (22) | 0.2 ppb (2) | 9.0 μg/m3 (8) | 2.0 μg/m3 (8) | 22.0 | |
| Jan. 16, 2019, 2 a.m. | 19.7 ppb (18) | 0.5 ppb (0) | 16.7 ppb (15) | 19.0 ppb (18) | 16.1 ppb (15) | 0.0 ppb (0) | 20.0 ppb (15) | 0.23 ppb (3) | 10.0 μg/m3 (9) | 3.0 μg/m3 (12) | 18.0 | |
| Jan. 16, 2019, 1 a.m. | 23.4 ppb (22) | 0.7 ppb (1) | 20.1 ppb (19) | 23.0 ppb (21) | 19.3 ppb (18) | 0.0 ppb (0) | 18.0 ppb (14) | 0.26 ppb (3) | 11.0 μg/m3 (10) | 2.0 μg/m3 (8) | 22.0 | |
| Jan. 16, 2019, midnight | 17.7 ppb (16) | 0.3 ppb (0) | 15.2 ppb (14) | 17.0 ppb (16) | 14.6 ppb (14) | 0.0 ppb (0) | 22.0 ppb (17) | 0.24 ppb (3) | 11.0 μg/m3 (10) | 2.0 μg/m3 (8) | 17.0 | |
| Jan. 15, 2019, 11 p.m. | 16.4 ppb (15) | 0.6 ppb (1) | 14.1 ppb (13) | 16.0 ppb (15) | 13.3 ppb (12) | 0.0 ppb (0) | 28.0 ppb (22) | 0.22 ppb (2) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 22.0 | |
| Jan. 15, 2019, 10 p.m. | 6.5 ppb (6) | 0.2 ppb (0) | 4.7 ppb (4) | 6.0 ppb (6) | 4.2 ppb (4) | 0.0 ppb (0) | 38.0 ppb (29) | 0.15 ppb (2) | 6.0 μg/m3 (5) | -1.0 μg/m3 (0) | 29.0 | |
| Jan. 15, 2019, 9 p.m. | 4.8 ppb (4) | 0.3 ppb (0) | 3.2 ppb (3) | 4.0 ppb (4) | 2.6 ppb (2) | 0.0 ppb (0) | 40.0 ppb (31) | 0.13 ppb (1) | 9.0 μg/m3 (8) | -1.0 μg/m3 (0) | 31.0 | |
| Jan. 15, 2019, 8 p.m. | 4.4 ppb (4) | 0.5 ppb (0) | 3.1 ppb (3) | 4.0 ppb (4) | 2.4 ppb (2) | 0.0 ppb (0) | 42.0 ppb (32) | 0.13 ppb (1) | 10.0 μg/m3 (9) | 2.0 μg/m3 (8) | 32.0 | |
| Jan. 15, 2019, 7 p.m. | 4.7 ppb (4) | 0.7 ppb (1) | 3.5 ppb (3) | 4.0 ppb (4) | 2.7 ppb (3) | 0.0 ppb (0) | 40.0 ppb (31) | 0.13 ppb (1) | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 31.0 | |
| Jan. 15, 2019, 6 p.m. | 22.5 ppb (21) | 7.7 ppb (7) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.25 ppb (3) | 12.0 μg/m3 (11) | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 15, 2019, 5 p.m. | 111.1 ppb (102) | 81.1 ppb (79) | 99.2 ppb (98) | 30.0 ppb (28) | 28.5 ppb (26) | 1.0 ppb (1) | 1.0 ppb (1) | 0.7 ppb (8) | 24.0 μg/m3 (22) | 13.0 μg/m3 (52) | 102.0 | |
| Jan. 15, 2019, 4 p.m. | 153.4 ppb (110) | 123.2 ppb (104) | 146.3 ppb (109) | 30.0 ppb (28) | 30.8 ppb (29) | 1.0 ppb (1) | -1.0 ppb (0) | 0.91 ppb (10) | 28.0 μg/m3 (25) | 12.0 μg/m3 (50) | 110.0 | |
| Jan. 15, 2019, 3 p.m. | 124.4 ppb (104) | 97.8 ppb (97) | 121.1 ppb (104) | 27.0 ppb (25) | 26.8 ppb (25) | 1.0 ppb (1) | -1.0 ppb (0) | 0.88 ppb (10) | 25.0 μg/m3 (23) | 12.0 μg/m3 (50) | 104.0 | |
| Jan. 15, 2019, 2 p.m. | 75.6 ppb (73) | 52.8 ppb (49) | 74.7 ppb (72) | 23.0 ppb (21) | 22.3 ppb (21) | 1.0 ppb (1) | -1.0 ppb (0) | 0.71 ppb (8) | 24.0 μg/m3 (22) | 10.0 μg/m3 (42) | 73.0 | |
| Jan. 15, 2019, 1 p.m. | 51.8 ppb (48) | 29.4 ppb (27) | 52.0 ppb (48) | 22.0 ppb (20) | 18.6 ppb (17) | 0.0 ppb (0) | -1.0 ppb (0) | 0.51 ppb (6) | 9.0 μg/m3 (8) | 7.0 μg/m3 (29) | 48.0 | |
| Jan. 15, 2019, noon | 37.3 ppb (35) | 12.3 ppb (11) | 33.5 ppb (31) | 25.0 ppb (23) | 23.1 ppb (21) | 0.0 ppb (0) | -1.0 ppb (0) | 0.33 ppb (4) | 12.0 μg/m3 (11) | 7.0 μg/m3 (29) | 35.0 | |
| Jan. 15, 2019, 11 a.m. | 27.0 ppb (25) | 1.3 ppb (1) | 22.1 ppb (20) | 26.0 ppb (24) | 20.5 ppb (19) | 0.0 ppb (0) | 1.0 ppb (1) | 0.27 ppb (3) | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 15, 2019, 10 a.m. | 25.9 ppb (24) | 1.2 ppb (1) | 20.9 ppb (19) | 25.0 ppb (23) | 20.3 ppb (19) | 0.0 ppb (0) | 2.0 ppb (2) | 0.25 ppb (3) | 9.0 μg/m3 (8) | 4.0 μg/m3 (17) | 24.0 | |
| Jan. 15, 2019, 9 a.m. | 21.1 ppb (20) | 0.2 ppb (0) | 15.9 ppb (15) | 21.0 ppb (19) | 15.7 ppb (15) | 0.0 ppb (0) | 10.0 ppb (8) | 0.22 ppb (2) | 9.0 μg/m3 (8) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 15, 2019, 8 a.m. | 25.7 ppb (24) | 1.4 ppb (1) | 21.4 ppb (20) | 24.0 ppb (22) | 20.5 ppb (19) | 0.0 ppb (0) | 4.0 ppb (3) | 0.26 ppb (3) | 11.0 μg/m3 (10) | 8.0 μg/m3 (33) | 33.0 | |
| Jan. 15, 2019, 7 a.m. | 16.4 ppb (15) | 0.2 ppb (0) | 15.5 ppb (14) | 16.0 ppb (15) | 15.3 ppb (14) | 0.0 ppb (0) | 10.0 ppb (8) | 0.27 ppb (3) | 9.0 μg/m3 (8) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 15, 2019, 6 a.m. | 13.5 ppb (12) | 0.1 ppb (0) | 12.4 ppb (11) | 13.0 ppb (12) | 12.2 ppb (11) | 0.0 ppb (0) | 14.0 ppb (11) | 0.24 ppb (3) | 7.0 μg/m3 (6) | 2.0 μg/m3 (8) | 12.0 | |
| Jan. 15, 2019, 5 a.m. | 15.3 ppb (14) | -0.1 ppb (0) | 12.6 ppb (12) | 15.0 ppb (14) | 12.5 ppb (12) | 0.0 ppb (0) | 18.0 ppb (14) | 0.25 ppb (3) | 8.0 μg/m3 (7) | 3.0 μg/m3 (12) | 14.0 | |
| Jan. 15, 2019, 4 a.m. | 20.2 ppb (19) | 0.2 ppb (0) | 17.2 ppb (16) | 20.0 ppb (19) | 16.8 ppb (16) | 0.0 ppb (0) | 15.0 ppb (12) | 0.26 ppb (3) | 8.0 μg/m3 (7) | 4.0 μg/m3 (17) | 19.0 | |
| Jan. 15, 2019, 3 a.m. | 16.6 ppb (15) | 0.0 ppb (0) | 13.8 ppb (13) | 17.0 ppb (16) | 13.6 ppb (13) | 0.0 ppb (0) | 18.0 ppb (14) | 0.25 ppb (3) | 8.0 μg/m3 (7) | 2.0 μg/m3 (8) | 16.0 | |
| Jan. 15, 2019, 2 a.m. | 10.9 ppb (10) | -0.1 ppb (0) | 8.4 ppb (8) | 11.0 ppb (10) | 8.2 ppb (8) | 0.0 ppb (0) | 27.0 ppb (21) | 0.2 ppb (2) | 5.0 μg/m3 (5) | -1.0 μg/m3 (0) | 21.0 | |
| Jan. 15, 2019, 1 a.m. | 6.4 ppb (6) | 0.0 ppb (0) | 4.3 ppb (4) | 6.0 ppb (6) | 4.0 ppb (4) | 0.0 ppb (0) | 33.0 ppb (25) | 0.15 ppb (2) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 25.0 | |
| Jan. 15, 2019, midnight | 10.6 ppb (10) | 0.4 ppb (0) | 8.2 ppb (8) | 10.0 ppb (9) | 7.6 ppb (7) | 0.0 ppb (0) | 29.0 ppb (22) | 0.2 ppb (2) | 6.0 μg/m3 (5) | 2.0 μg/m3 (8) | 22.0 | |
| Jan. 14, 2019, 11 p.m. | 10.0 ppb (9) | 0.5 ppb (0) | 7.5 ppb (7) | 10.0 ppb (9) | 6.8 ppb (6) | 0.0 ppb (0) | 29.0 ppb (22) | 0.17 ppb (2) | 7.0 μg/m3 (6) | 1.0 μg/m3 (4) | 22.0 | |
| Jan. 14, 2019, 10 p.m. | 8.6 ppb (8) | 0.5 ppb (0) | 6.4 ppb (6) | 8.0 ppb (7) | 5.7 ppb (5) | 0.0 ppb (0) | 29.0 ppb (22) | 0.16 ppb (2) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 22.0 | |
| Jan. 14, 2019, 9 p.m. | 8.1 ppb (8) | 0.6 ppb (1) | 6.1 ppb (6) | 7.0 ppb (6) | 5.2 ppb (5) | 0.0 ppb (0) | 30.0 ppb (23) | 0.15 ppb (2) | 7.0 μg/m3 (6) | 2.0 μg/m3 (8) | 23.0 | |
| Jan. 14, 2019, 8 p.m. | 14.8 ppb (14) | 1.9 ppb (2) | 12.4 ppb (11) | 13.0 ppb (12) | 10.4 ppb (10) | 0.0 ppb (0) | 26.0 ppb (20) | 0.26 ppb (3) | 8.0 μg/m3 (7) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 14, 2019, 7 p.m. | 38.6 ppb (36) | 10.5 ppb (10) | 34.8 ppb (32) | 28.0 ppb (26) | 25.1 ppb (23) | 0.0 ppb (0) | 7.0 ppb (5) | 0.41 ppb (5) | 17.0 μg/m3 (15) | 4.0 μg/m3 (17) | 36.0 | |
| Jan. 14, 2019, 6 p.m. | 32.9 ppb (30) | 9.1 ppb (8) | 29.9 ppb (28) | 24.0 ppb (22) | 21.4 ppb (20) | 0.0 ppb (0) | 11.0 ppb (8) | 0.34 ppb (4) | 16.0 μg/m3 (15) | 7.0 μg/m3 (29) | 30.0 | |
| Jan. 14, 2019, 5 p.m. | 71.1 ppb (68) | 37.0 ppb (34) | 66.8 ppb (64) | 34.0 ppb (31) | 31.7 ppb (29) | 1.0 ppb (1) | 2.0 ppb (2) | 0.59 ppb (7) | 33.0 μg/m3 (30) | 7.0 μg/m3 (29) | 68.0 | |
| Jan. 14, 2019, 4 p.m. | 59.5 ppb (56) | 25.7 ppb (24) | 55.5 ppb (52) | 34.0 ppb (31) | 31.1 ppb (29) | 1.0 ppb (1) | 3.0 ppb (2) | 0.48 ppb (5) | 19.0 μg/m3 (17) | 6.0 μg/m3 (25) | 56.0 | |
| Jan. 14, 2019, 3 p.m. | 50.1 ppb (46) | 18.0 ppb (17) | 44.8 ppb (41) | 32.0 ppb (30) | 30.5 ppb (28) | 0.0 ppb (0) | 1.0 ppb (1) | 0.5 ppb (6) | 20.0 μg/m3 (18) | 5.0 μg/m3 (21) | 46.0 | |
| Jan. 14, 2019, 2 p.m. | 50.6 ppb (47) | 18.6 ppb (17) | 44.8 ppb (41) | 32.0 ppb (30) | 29.7 ppb (28) | 0.0 ppb (0) | 0.0 ppb (0) | 0.46 ppb (5) | 19.0 μg/m3 (17) | 4.0 μg/m3 (17) | 47.0 | |
| Jan. 14, 2019, 1 p.m. | 37.3 ppb (35) | 7.8 ppb (7) | 31.9 ppb (30) | 30.0 ppb (28) | 25.8 ppb (24) | 0.0 ppb (0) | 0.0 ppb (0) | 0.32 ppb (4) | 11.0 μg/m3 (10) | 3.0 μg/m3 (12) | 35.0 | |
| Jan. 14, 2019, noon | 30.7 ppb (28) | 4.4 ppb (4) | 22.9 ppb (21) | 26.0 ppb (24) | 21.2 ppb (20) | 0.0 ppb (0) | 4.0 ppb (3) | 0.24 ppb (3) | 11.0 μg/m3 (10) | 5.0 μg/m3 (21) | 28.0 | |
| Jan. 14, 2019, 11 a.m. | 34.2 ppb (32) | 7.8 ppb (7) | 25.0 ppb (23) | 26.0 ppb (24) | 21.0 ppb (19) | 0.0 ppb (0) | 2.0 ppb (2) | 0.3 ppb (3) | 17.0 μg/m3 (15) | 8.0 μg/m3 (33) | 33.0 | |
| Jan. 14, 2019, 10 a.m. | 29.0 ppb (27) | 3.9 ppb (4) | 22.7 ppb (21) | 25.0 ppb (23) | 21.7 ppb (20) | 0.0 ppb (0) | 2.0 ppb (2) | 0.29 ppb (3) | 15.0 μg/m3 (14) | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 14, 2019, 9 a.m. | 29.1 ppb (27) | 1.5 ppb (1) | 23.7 ppb (22) | 28.0 ppb (26) | 23.2 ppb (21) | 0.0 ppb (0) | 2.0 ppb (2) | 0.34 ppb (4) | 18.0 μg/m3 (16) | 7.0 μg/m3 (29) | 29.0 | |
| Jan. 14, 2019, 8 a.m. | 29.8 ppb (28) | 3.0 ppb (3) | 22.1 ppb (20) | 27.0 ppb (25) | 21.2 ppb (20) | 0.0 ppb (0) | 5.0 ppb (4) | 0.42 ppb (5) | 12.0 μg/m3 (11) | 6.0 μg/m3 (25) | 28.0 | |
| Jan. 14, 2019, 7 a.m. | 20.5 ppb (19) | 0.8 ppb (1) | 13.1 ppb (12) | 20.0 ppb (19) | 12.8 ppb (12) | 0.0 ppb (0) | 16.0 ppb (12) | 0.31 ppb (3) | 18.0 μg/m3 (16) | 8.0 μg/m3 (33) | 33.0 | |
| Jan. 14, 2019, 6 a.m. | 20.6 ppb (19) | 0.9 ppb (1) | 12.3 ppb (11) | 20.0 ppb (19) | 12.0 ppb (11) | 0.0 ppb (0) | 17.0 ppb (13) | 0.34 ppb (4) | 13.0 μg/m3 (12) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 14, 2019, 5 a.m. | 27.2 ppb (25) | 3.5 ppb (3) | 20.0 ppb (19) | 24.0 ppb (22) | 18.5 ppb (17) | 0.0 ppb (0) | 12.0 ppb (9) | 0.46 ppb (5) | 19.0 μg/m3 (17) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 14, 2019, 4 a.m. | 35.1 ppb (32) | 5.2 ppb (5) | 31.0 ppb (29) | 30.0 ppb (28) | 28.0 ppb (26) | 0.0 ppb (0) | 3.0 ppb (2) | 0.6 ppb (7) | 36.0 μg/m3 (33) | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 14, 2019, 3 a.m. | 30.0 ppb (28) | 3.4 ppb (3) | 28.7 ppb (27) | 27.0 ppb (25) | 25.2 ppb (23) | 0.0 ppb (0) | 9.0 ppb (7) | 0.45 ppb (5) | 21.0 μg/m3 (19) | 7.0 μg/m3 (29) | 29.0 | |
| Jan. 14, 2019, 2 a.m. | 20.3 ppb (19) | 0.5 ppb (0) | 17.5 ppb (16) | 20.0 ppb (19) | 17.2 ppb (16) | 0.0 ppb (0) | 18.0 ppb (14) | 0.34 ppb (4) | 22.0 μg/m3 (20) | 7.0 μg/m3 (29) | 29.0 | |
| Jan. 14, 2019, 1 a.m. | 12.7 ppb (12) | 0.0 ppb (0) | 11.0 ppb (10) | 13.0 ppb (12) | 11.0 ppb (10) | 0.0 ppb (0) | 28.0 ppb (22) | 0.31 ppb (3) | 18.0 μg/m3 (16) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 14, 2019, midnight | 9.8 ppb (9) | 0.0 ppb (0) | 7.5 ppb (7) | 10.0 ppb (9) | 7.3 ppb (7) | 0.0 ppb (0) | 32.0 ppb (25) | 0.22 ppb (2) | 20.0 μg/m3 (18) | 1.0 μg/m3 (4) | 25.0 | |
| Jan. 13, 2019, 11 p.m. | 4.4 ppb (4) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.13 ppb (1) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 31.0 | |
| Jan. 13, 2019, 10 p.m. | 5.1 ppb (5) | 0.2 ppb (0) | 3.4 ppb (3) | 5.0 ppb (5) | 2.9 ppb (3) | 0.0 ppb (0) | 40.0 ppb (31) | 0.13 ppb (1) | 7.0 μg/m3 (6) | 4.0 μg/m3 (17) | 31.0 | |
| Jan. 13, 2019, 9 p.m. | 5.4 ppb (5) | 0.3 ppb (0) | 3.8 ppb (4) | 5.0 ppb (5) | 3.1 ppb (3) | 0.0 ppb (0) | 39.0 ppb (30) | 0.14 ppb (2) | 7.0 μg/m3 (6) | 2.0 μg/m3 (8) | 30.0 | |
| Jan. 13, 2019, 8 p.m. | 5.4 ppb (5) | 0.6 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | 3.1 ppb (3) | 0.0 ppb (0) | 38.0 ppb (29) | 0.14 ppb (2) | 6.0 μg/m3 (5) | 1.0 μg/m3 (4) | 29.0 | |
| Jan. 13, 2019, 7 p.m. | 10.9 ppb (10) | 2.8 ppb (3) | 9.4 ppb (9) | 8.0 ppb (7) | 6.3 ppb (6) | 0.0 ppb (0) | 31.0 ppb (24) | 0.19 ppb (2) | 15.0 μg/m3 (14) | 3.0 μg/m3 (12) | 24.0 | |
| Jan. 13, 2019, 6 p.m. | 17.9 ppb (17) | 5.7 ppb (5) | 15.8 ppb (15) | 12.0 ppb (11) | 10.1 ppb (9) | 0.0 ppb (0) | 23.0 ppb (18) | 0.23 ppb (3) | 17.0 μg/m3 (15) | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 13, 2019, 5 p.m. | 42.0 ppb (39) | 21.8 ppb (20) | 39.1 ppb (36) | 20.0 ppb (19) | 17.9 ppb (17) | 1.0 ppb (1) | 9.0 ppb (7) | 0.33 ppb (4) | 15.0 μg/m3 (14) | 14.0 μg/m3 (54) | 54.0 | |
| Jan. 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (19) | 15.0 μg/m3 (56) | 56.0 | |
| Jan. 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (23) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (23) | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (17) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 13, 2019, 5 a.m. | 14.0 ppb (13) | 0.7 ppb (1) | 14.0 ppb (13) | 13.0 ppb (12) | 13.0 ppb (12) | 0.0 ppb (0) | 25.0 ppb (19) | 0.19 ppb (2) | 9.0 μg/m3 (8) | 2.0 μg/m3 (8) | 19.0 | |
| Jan. 13, 2019, 4 a.m. | 6.2 ppb (6) | -0.1 ppb (0) | 4.0 ppb (4) | 6.0 ppb (6) | 3.7 ppb (3) | 0.0 ppb (0) | 35.0 ppb (27) | 0.11 ppb (1) | 6.0 μg/m3 (5) | 4.0 μg/m3 (17) | 27.0 | |
| Jan. 13, 2019, 3 a.m. | 34.5 ppb (32) | 3.4 ppb (3) | 29.7 ppb (28) | 31.0 ppb (29) | 27.4 ppb (25) | 0.0 ppb (0) | 6.0 ppb (5) | 0.49 ppb (5) | 25.0 μg/m3 (23) | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 13, 2019, 2 a.m. | 20.6 ppb (19) | 0.6 ppb (1) | 18.6 ppb (17) | 20.0 ppb (19) | 18.3 ppb (17) | 0.0 ppb (0) | 14.0 ppb (11) | 0.39 ppb (4) | 25.0 μg/m3 (23) | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 13, 2019, 1 a.m. | 13.5 ppb (12) | 0.0 ppb (0) | 12.1 ppb (11) | 13.0 ppb (12) | 11.9 ppb (11) | 0.0 ppb (0) | 28.0 ppb (22) | 0.32 ppb (4) | 16.0 μg/m3 (15) | 2.0 μg/m3 (8) | 22.0 | |
| Jan. 13, 2019, midnight | 9.8 ppb (9) | 0.1 ppb (0) | 6.9 ppb (6) | 10.0 ppb (9) | 6.6 ppb (6) | 0.0 ppb (0) | 36.0 ppb (28) | 0.17 ppb (2) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 28.0 | |
| Jan. 12, 2019, 11 p.m. | 9.5 ppb (9) | 0.9 ppb (1) | 6.9 ppb (6) | 9.0 ppb (8) | 5.8 ppb (5) | 0.0 ppb (0) | 39.0 ppb (30) | 0.16 ppb (2) | 8.0 μg/m3 (7) | 1.0 μg/m3 (4) | 30.0 | |
| Jan. 12, 2019, 10 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | 8.3 ppb (8) | 10.0 ppb (9) | 7.0 ppb (6) | 0.0 ppb (0) | 36.0 ppb (28) | 0.17 ppb (2) | 10.0 μg/m3 (9) | -1.0 μg/m3 (0) | 28.0 | |
| Jan. 12, 2019, 9 p.m. | 8.4 ppb (8) | 0.3 ppb (0) | 5.9 ppb (5) | 8.0 ppb (7) | 5.3 ppb (5) | 0.0 ppb (0) | 38.0 ppb (29) | 0.16 ppb (2) | 8.0 μg/m3 (7) | 0.0 μg/m3 (0) | 29.0 | |
| Jan. 12, 2019, 8 p.m. | 5.8 ppb (5) | 0.2 ppb (0) | 3.8 ppb (4) | 6.0 ppb (6) | 3.3 ppb (3) | 0.0 ppb (0) | 34.0 ppb (26) | 0.14 ppb (2) | 7.0 μg/m3 (6) | 1.0 μg/m3 (4) | 26.0 | |
| Jan. 12, 2019, 7 p.m. | 8.5 ppb (8) | 1.0 ppb (1) | 6.8 ppb (6) | 7.0 ppb (6) | 5.5 ppb (5) | 0.0 ppb (0) | 32.0 ppb (25) | 0.17 ppb (2) | 9.0 μg/m3 (8) | 3.0 μg/m3 (12) | 25.0 | |
| Jan. 12, 2019, 6 p.m. | 21.4 ppb (20) | 6.2 ppb (6) | 18.9 ppb (18) | 15.0 ppb (14) | 12.6 ppb (12) | 0.0 ppb (0) | 23.0 ppb (18) | 0.21 ppb (2) | 11.0 μg/m3 (10) | 4.0 μg/m3 (17) | 20.0 | |
| Jan. 12, 2019, 5 p.m. | 22.1 ppb (20) | 4.7 ppb (4) | 18.9 ppb (18) | 17.0 ppb (16) | 14.4 ppb (13) | 0.0 ppb (0) | 20.0 ppb (15) | 0.22 ppb (2) | 9.0 μg/m3 (8) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 12, 2019, 4 p.m. | 24.7 ppb (23) | 3.2 ppb (3) | 21.1 ppb (20) | 21.0 ppb (19) | 18.0 ppb (17) | 0.0 ppb (0) | 16.0 ppb (12) | 0.21 ppb (2) | 7.0 μg/m3 (6) | 4.0 μg/m3 (17) | 23.0 | |
| Jan. 12, 2019, 3 p.m. | 9.6 ppb (9) | 0.1 ppb (0) | 8.0 ppb (7) | 9.0 ppb (8) | 7.6 ppb (7) | 0.0 ppb (0) | 27.0 ppb (21) | 0.15 ppb (2) | 12.0 μg/m3 (11) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 12, 2019, 2 p.m. | 11.1 ppb (10) | 0.1 ppb (0) | 9.2 ppb (9) | 11.0 ppb (10) | 9.0 ppb (8) | 0.0 ppb (0) | 25.0 ppb (19) | 0.15 ppb (2) | 13.0 μg/m3 (12) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 12, 2019, 1 p.m. | 6.5 ppb (6) | -0.1 ppb (0) | 6.5 ppb (6) | 7.0 ppb (6) | 6.3 ppb (6) | 0.0 ppb (0) | 30.0 ppb (23) | 0.14 ppb (2) | 9.0 μg/m3 (8) | 4.0 μg/m3 (17) | 23.0 | |
| Jan. 12, 2019, noon | 3.1 ppb (3) | -0.1 ppb (0) | 6.2 ppb (6) | 3.0 ppb (3) | 6.1 ppb (6) | 0.0 ppb (0) | 34.0 ppb (26) | 0.12 ppb (1) | 7.0 μg/m3 (6) | 3.0 μg/m3 (12) | 26.0 | |
| Jan. 12, 2019, 11 a.m. | 40.7 ppb (38) | 14.7 ppb (14) | 35.6 ppb (33) | 26.0 ppb (24) | 24.8 ppb (23) | 0.0 ppb (0) | -1.0 ppb (0) | 0.61 ppb (7) | 47.0 μg/m3 (43) | 32.0 μg/m3 (93) | 93.0 | |
| Jan. 12, 2019, 10 a.m. | 54.3 ppb (50) | 28.2 ppb (26) | 64.6 ppb (61) | 26.0 ppb (24) | 30.5 ppb (28) | 1.0 ppb (1) | -1.0 ppb (0) | 0.74 ppb (8) | 53.0 μg/m3 (48) | 27.0 μg/m3 (82) | 82.0 | |
| Jan. 12, 2019, 9 a.m. | 56.1 ppb (52) | 30.2 ppb (28) | 62.2 ppb (59) | 26.0 ppb (24) | 28.9 ppb (27) | 1.0 ppb (1) | 0.0 ppb (0) | 0.82 ppb (9) | 54.0 μg/m3 (49) | 34.0 μg/m3 (97) | 97.0 | |
| Jan. 12, 2019, 8 a.m. | 47.5 ppb (44) | 21.5 ppb (20) | 50.6 ppb (47) | 26.0 ppb (24) | 32.1 ppb (30) | 1.0 ppb (1) | 0.0 ppb (0) | 0.78 ppb (9) | 53.0 μg/m3 (48) | 33.0 μg/m3 (95) | 95.0 | |
| Jan. 12, 2019, 7 a.m. | 52.7 ppb (49) | 24.4 ppb (23) | 54.6 ppb (51) | 28.0 ppb (26) | 33.1 ppb (31) | 1.0 ppb (1) | 0.0 ppb (0) | 0.77 ppb (9) | 56.0 μg/m3 (50) | 31.0 μg/m3 (90) | 90.0 | |
| Jan. 12, 2019, 6 a.m. | 45.4 ppb (42) | 13.9 ppb (13) | 46.8 ppb (43) | 31.0 ppb (29) | 35.5 ppb (33) | 1.0 ppb (1) | 0.0 ppb (0) | 0.63 ppb (7) | 56.0 μg/m3 (50) | 29.0 μg/m3 (86) | 86.0 | |
| Jan. 12, 2019, 5 a.m. | 34.5 ppb (32) | 5.5 ppb (5) | 36.9 ppb (34) | 29.0 ppb (27) | 32.8 ppb (30) | 0.0 ppb (0) | 2.0 ppb (2) | 0.69 ppb (8) | 47.0 μg/m3 (43) | 26.0 μg/m3 (80) | 80.0 | |
| Jan. 12, 2019, 4 a.m. | 37.2 ppb (34) | 7.6 ppb (7) | 39.4 ppb (36) | 30.0 ppb (28) | 33.5 ppb (31) | 0.0 ppb (0) | 2.0 ppb (2) | 0.73 ppb (8) | 55.0 μg/m3 (50) | 27.0 μg/m3 (82) | 82.0 | |
| Jan. 12, 2019, 3 a.m. | 26.7 ppb (25) | 0.9 ppb (1) | 28.1 ppb (26) | 26.0 ppb (24) | 27.7 ppb (26) | 0.0 ppb (0) | 11.0 ppb (8) | 0.46 ppb (5) | 43.0 μg/m3 (39) | 23.0 μg/m3 (73) | 73.0 | |
| Jan. 12, 2019, 2 a.m. | 29.0 ppb (27) | 0.7 ppb (1) | 30.1 ppb (28) | 28.0 ppb (26) | 29.8 ppb (28) | 0.0 ppb (0) | 10.0 ppb (8) | 0.48 ppb (5) | 53.0 μg/m3 (48) | 26.0 μg/m3 (80) | 80.0 | |
| Jan. 12, 2019, 1 a.m. | 28.2 ppb (26) | 0.7 ppb (1) | 27.2 ppb (25) | 28.0 ppb (26) | 26.7 ppb (25) | 0.0 ppb (0) | 12.0 ppb (9) | 0.51 ppb (6) | 50.0 μg/m3 (45) | 23.0 μg/m3 (73) | 73.0 | |
| Jan. 12, 2019, midnight | 18.3 ppb (17) | 0.6 ppb (1) | 16.6 ppb (15) | 18.0 ppb (17) | 15.9 ppb (15) | 0.0 ppb (0) | 29.0 ppb (22) | 0.26 ppb (3) | 17.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 11, 2019, 11 p.m. | 17.0 ppb (16) | 1.6 ppb (1) | 16.1 ppb (15) | 15.0 ppb (14) | 14.1 ppb (13) | 0.0 ppb (0) | 33.0 ppb (25) | 0.25 ppb (3) | 23.0 μg/m3 (21) | 5.0 μg/m3 (21) | 25.0 | |
| Jan. 11, 2019, 10 p.m. | 16.7 ppb (15) | 2.1 ppb (2) | 16.2 ppb (15) | 15.0 ppb (14) | 13.8 ppb (13) | 0.0 ppb (0) | 34.0 ppb (26) | 0.21 ppb (2) | 19.0 μg/m3 (17) | 6.0 μg/m3 (25) | 26.0 | |
| Jan. 11, 2019, 9 p.m. | 25.8 ppb (24) | 7.1 ppb (7) | 26.1 ppb (24) | 19.0 ppb (18) | 18.7 ppb (17) | 0.0 ppb (0) | 28.0 ppb (22) | 0.24 ppb (3) | 28.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 11, 2019, 8 p.m. | 59.1 ppb (55) | 26.5 ppb (25) | 58.7 ppb (55) | 33.0 ppb (31) | 32.6 ppb (30) | 1.0 ppb (1) | 12.0 ppb (9) | 0.38 ppb (4) | 46.0 μg/m3 (42) | 15.0 μg/m3 (56) | 56.0 | |
| Jan. 11, 2019, 7 p.m. | 57.0 ppb (53) | 28.1 ppb (26) | 57.3 ppb (54) | 29.0 ppb (27) | 29.8 ppb (28) | 1.0 ppb (1) | 9.0 ppb (7) | 0.46 ppb (5) | 41.0 μg/m3 (37) | 19.0 μg/m3 (65) | 65.0 | |
| Jan. 11, 2019, 6 p.m. | 63.7 ppb (60) | 35.2 ppb (33) | 63.0 ppb (60) | 28.0 ppb (26) | 29.8 ppb (28) | 1.0 ppb (1) | 6.0 ppb (5) | 0.48 ppb (5) | 39.0 μg/m3 (35) | 14.0 μg/m3 (54) | 60.0 | |
| Jan. 11, 2019, 5 p.m. | 133.8 ppb (106) | 100.9 ppb (100) | 132.1 ppb (106) | 33.0 ppb (31) | 35.4 ppb (33) | 1.0 ppb (1) | 1.0 ppb (1) | 0.8 ppb (9) | 63.0 μg/m3 (54) | 26.0 μg/m3 (80) | 106.0 | |
| Jan. 11, 2019, 4 p.m. | 128.6 ppb (105) | 100.2 ppb (99) | 127.2 ppb (105) | 28.0 ppb (26) | 31.0 ppb (29) | 1.0 ppb (1) | 0.0 ppb (0) | 0.78 ppb (9) | 47.0 μg/m3 (43) | 23.0 μg/m3 (73) | 105.0 | |
| Jan. 11, 2019, 3 p.m. | 110.9 ppb (102) | 83.8 ppb (82) | 110.2 ppb (102) | 27.0 ppb (25) | 30.2 ppb (28) | 1.0 ppb (1) | 0.0 ppb (0) | 0.69 ppb (8) | 39.0 μg/m3 (35) | 18.0 μg/m3 (63) | 102.0 | |
| Jan. 11, 2019, 2 p.m. | 100.4 ppb (99) | 71.3 ppb (68) | 100.2 ppb (99) | 29.0 ppb (27) | 32.3 ppb (30) | 1.0 ppb (1) | -1.0 ppb (0) | 0.6 ppb (7) | 31.0 μg/m3 (28) | 23.0 μg/m3 (73) | 99.0 | |
| Jan. 11, 2019, 1 p.m. | 56.6 ppb (53) | 28.3 ppb (26) | 57.8 ppb (54) | 28.0 ppb (26) | 29.9 ppb (28) | 1.0 ppb (1) | -1.0 ppb (0) | 0.48 ppb (5) | 27.0 μg/m3 (25) | 22.0 μg/m3 (71) | 71.0 | |
| Jan. 11, 2019, noon | 59.7 ppb (56) | 31.4 ppb (29) | 70.6 ppb (68) | 28.0 ppb (26) | 36.4 ppb (34) | 1.0 ppb (1) | -1.0 ppb (0) | 0.5 ppb (6) | 29.0 μg/m3 (26) | 25.0 μg/m3 (78) | 78.0 | |
| Jan. 11, 2019, 11 a.m. | 59.7 ppb (56) | 33.0 ppb (31) | 60.9 ppb (57) | 27.0 ppb (25) | 27.0 ppb (25) | 1.0 ppb (1) | -1.0 ppb (0) | 0.5 ppb (6) | 48.0 μg/m3 (44) | 28.0 μg/m3 (84) | 84.0 | |
| Jan. 11, 2019, 10 a.m. | 74.5 ppb (72) | 48.0 ppb (44) | 77.0 ppb (74) | 26.0 ppb (24) | 29.1 ppb (27) | 1.0 ppb (1) | -1.0 ppb (0) | 0.62 ppb (7) | 50.0 μg/m3 (45) | 25.0 μg/m3 (78) | 78.0 | |
| Jan. 11, 2019, 9 a.m. | 84.1 ppb (82) | 59.4 ppb (56) | 86.0 ppb (84) | 25.0 ppb (23) | 25.4 ppb (24) | 1.0 ppb (1) | -1.0 ppb (0) | 0.74 ppb (8) | 44.0 μg/m3 (40) | 25.0 μg/m3 (78) | 84.0 | |
| Jan. 11, 2019, 8 a.m. | 56.6 ppb (53) | 38.8 ppb (36) | 62.4 ppb (59) | 18.0 ppb (17) | 23.8 ppb (22) | 1.0 ppb (1) | 0.0 ppb (0) | 0.81 ppb (9) | 44.0 μg/m3 (40) | 21.0 μg/m3 (69) | 69.0 | |
| Jan. 11, 2019, 7 a.m. | 55.5 ppb (52) | 32.7 ppb (30) | 55.6 ppb (52) | 23.0 ppb (21) | 27.6 ppb (26) | 1.0 ppb (1) | 0.0 ppb (0) | 0.73 ppb (8) | 37.0 μg/m3 (34) | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 11, 2019, 6 a.m. | 59.5 ppb (56) | 33.4 ppb (31) | 58.1 ppb (54) | 26.0 ppb (24) | 30.4 ppb (28) | 1.0 ppb (1) | -1.0 ppb (0) | 0.71 ppb (8) | 34.0 μg/m3 (31) | 20.0 μg/m3 (67) | 67.0 | |
| Jan. 11, 2019, 5 a.m. | 34.0 ppb (31) | 7.0 ppb (6) | 38.7 ppb (36) | 27.0 ppb (25) | 30.8 ppb (29) | 0.0 ppb (0) | 0.0 ppb (0) | 0.53 ppb (6) | 38.0 μg/m3 (35) | 14.0 μg/m3 (54) | 54.0 | |
| Jan. 11, 2019, 4 a.m. | 31.1 ppb (29) | 3.3 ppb (3) | 31.9 ppb (30) | 28.0 ppb (26) | 29.7 ppb (28) | 0.0 ppb (0) | 3.0 ppb (2) | 0.47 ppb (5) | 40.0 μg/m3 (36) | 18.0 μg/m3 (63) | 63.0 | |
| Jan. 11, 2019, 3 a.m. | 26.8 ppb (25) | 0.8 ppb (1) | 28.4 ppb (26) | 26.0 ppb (24) | 27.9 ppb (26) | 0.0 ppb (0) | 9.0 ppb (7) | 0.37 ppb (4) | 38.0 μg/m3 (35) | 21.0 μg/m3 (69) | 69.0 | |
| Jan. 11, 2019, 2 a.m. | 29.8 ppb (28) | 0.5 ppb (0) | 31.5 ppb (29) | 29.0 ppb (27) | 31.4 ppb (29) | 0.0 ppb (0) | 10.0 ppb (8) | 0.4 ppb (4) | 45.0 μg/m3 (41) | 23.0 μg/m3 (73) | 73.0 | |
| Jan. 11, 2019, 1 a.m. | 22.0 ppb (20) | 0.2 ppb (0) | 24.4 ppb (23) | 22.0 ppb (20) | 24.1 ppb (22) | 0.0 ppb (0) | 21.0 ppb (16) | 0.39 ppb (4) | 74.0 μg/m3 (60) | 18.0 μg/m3 (63) | 63.0 | |
| Jan. 11, 2019, midnight | 14.8 ppb (14) | 0.7 ppb (1) | 16.9 ppb (16) | 14.0 ppb (13) | 16.3 ppb (15) | 0.0 ppb (0) | 31.0 ppb (24) | 0.3 ppb (3) | 41.0 μg/m3 (37) | 19.0 μg/m3 (65) | 65.0 | |
| Jan. 10, 2019, 11 p.m. | 14.5 ppb (13) | 1.8 ppb (2) | 17.3 ppb (16) | 13.0 ppb (12) | 15.4 ppb (14) | 0.0 ppb (0) | 32.0 ppb (25) | 0.25 ppb (3) | 36.0 μg/m3 (33) | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 10, 2019, 10 p.m. | 15.3 ppb (14) | 2.6 ppb (2) | 18.4 ppb (17) | 13.0 ppb (12) | 15.6 ppb (14) | 1.0 ppb (1) | 34.0 ppb (26) | 0.25 ppb (3) | 34.0 μg/m3 (31) | 13.0 μg/m3 (52) | 52.0 | |
| Jan. 10, 2019, 9 p.m. | 21.2 ppb (20) | 4.9 ppb (5) | 24.5 ppb (23) | 16.0 ppb (15) | 19.3 ppb (18) | 1.0 ppb (1) | 31.0 ppb (24) | 0.3 ppb (3) | 35.0 μg/m3 (32) | 21.0 μg/m3 (69) | 69.0 | |
| Jan. 10, 2019, 8 p.m. | 23.4 ppb (22) | 6.5 ppb (6) | 26.8 ppb (25) | 17.0 ppb (16) | 20.1 ppb (19) | 1.0 ppb (1) | 27.0 ppb (21) | 0.33 ppb (4) | 39.0 μg/m3 (35) | 19.0 μg/m3 (65) | 65.0 | |
| Jan. 10, 2019, 7 p.m. | 32.0 ppb (30) | 11.5 ppb (11) | 35.2 ppb (33) | 21.0 ppb (19) | 23.9 ppb (22) | 1.0 ppb (1) | 21.0 ppb (16) | 0.38 ppb (4) | 48.0 μg/m3 (44) | 26.0 μg/m3 (80) | 80.0 | |
| Jan. 10, 2019, 6 p.m. | 56.2 ppb (52) | 28.1 ppb (26) | 58.8 ppb (55) | 28.0 ppb (26) | 31.6 ppb (29) | 1.0 ppb (1) | 11.0 ppb (8) | 0.51 ppb (6) | 59.0 μg/m3 (52) | 28.0 μg/m3 (84) | 84.0 | |
| Jan. 10, 2019, 5 p.m. | 132.7 ppb (106) | 95.9 ppb (95) | 131.4 ppb (106) | 37.0 ppb (34) | 39.7 ppb (37) | 1.0 ppb (1) | 2.0 ppb (2) | 0.84 ppb (9) | 74.0 μg/m3 (60) | 33.0 μg/m3 (95) | 106.0 | |
| Jan. 10, 2019, 4 p.m. | 168.1 ppb (113) | 134.9 ppb (107) | 166.5 ppb (113) | 33.0 ppb (31) | 37.0 ppb (34) | 1.0 ppb (1) | 0.0 ppb (0) | 1.09 ppb (12) | 75.0 μg/m3 (60) | 26.0 μg/m3 (80) | 113.0 | |
| Jan. 10, 2019, 3 p.m. | 158.2 ppb (111) | 132.6 ppb (106) | 163.2 ppb (112) | 26.0 ppb (24) | 31.7 ppb (29) | 1.0 ppb (1) | 0.0 ppb (0) | 1.2 ppb (13) | 59.0 μg/m3 (52) | 24.0 μg/m3 (76) | 112.0 | |
| Jan. 10, 2019, 2 p.m. | 143.5 ppb (108) | 118.0 ppb (103) | 142.9 ppb (108) | 25.0 ppb (23) | 31.1 ppb (29) | 1.0 ppb (1) | 0.0 ppb (0) | 1.05 ppb (12) | 58.0 μg/m3 (52) | 22.0 μg/m3 (71) | 108.0 | |
| Jan. 10, 2019, 1 p.m. | 129.3 ppb (105) | 105.0 ppb (101) | 131.0 ppb (106) | 24.0 ppb (22) | 25.5 ppb (24) | 1.0 ppb (1) | 0.0 ppb (0) | 1.0 ppb (11) | 51.0 μg/m3 (46) | 27.0 μg/m3 (82) | 106.0 | |
| Jan. 10, 2019, noon | 105.3 ppb (101) | 81.4 ppb (79) | 107.1 ppb (101) | 24.0 ppb (22) | 30.3 ppb (28) | 1.0 ppb (1) | 0.0 ppb (0) | 0.88 ppb (10) | 44.0 μg/m3 (40) | 27.0 μg/m3 (82) | 101.0 | |
| Jan. 10, 2019, 11 a.m. | 86.5 ppb (85) | 61.4 ppb (58) | 86.8 ppb (85) | 25.0 ppb (23) | 26.4 ppb (24) | 1.0 ppb (1) | 0.0 ppb (0) | 0.79 ppb (9) | 49.0 μg/m3 (45) | 22.0 μg/m3 (71) | 85.0 | |
| Jan. 10, 2019, 10 a.m. | 77.3 ppb (75) | 53.2 ppb (49) | 80.6 ppb (78) | 24.0 ppb (22) | 29.2 ppb (27) | 1.0 ppb (1) | 0.0 ppb (0) | 0.88 ppb (10) | 44.0 μg/m3 (40) | 26.0 μg/m3 (80) | 80.0 | |
| Jan. 10, 2019, 9 a.m. | 80.5 ppb (78) | 49.9 ppb (46) | 80.7 ppb (78) | 31.0 ppb (29) | 31.2 ppb (29) | 1.0 ppb (1) | 0.0 ppb (0) | 0.83 ppb (9) | 54.0 μg/m3 (49) | 27.0 μg/m3 (82) | 82.0 | |
| Jan. 10, 2019, 8 a.m. | 68.2 ppb (65) | 37.9 ppb (35) | 72.2 ppb (69) | 30.0 ppb (28) | 37.6 ppb (35) | 1.0 ppb (1) | 0.0 ppb (0) | 0.74 ppb (8) | 54.0 μg/m3 (49) | 34.0 μg/m3 (97) | 97.0 | |
| Jan. 10, 2019, 7 a.m. | 64.3 ppb (61) | 28.9 ppb (27) | 66.9 ppb (64) | 35.0 ppb (32) | 41.1 ppb (38) | 1.0 ppb (1) | 0.0 ppb (0) | 0.7 ppb (8) | 57.0 μg/m3 (51) | 36.0 μg/m3 (101) | 101.0 |