Newark (Hillside Ave) NJ, US: 40.720989, -74.192894
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 29, 2020, 11 a.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.18 ppb (2) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| May 29, 2020, 10 a.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | N/A | N/A | 12.7 μg/m3 (51) | 51.0 | |
| May 29, 2020, 9 a.m. | 15.0 ppb (14) | 2.0 ppb (2) | N/A | 12.0 ppb (11) | N/A | N/A | 6.0 ppb (5) | 0.19 ppb (2) | N/A | 12.9 μg/m3 (52) | 52.0 | |
| May 29, 2020, 8 a.m. | 9.0 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | 0.16 ppb (2) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| May 29, 2020, 7 a.m. | 12.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | 0.15 ppb (2) | N/A | 3.9 μg/m3 (16) | 16.0 | |
| May 29, 2020, 6 a.m. | 49.0 ppb (45) | 30.0 ppb (28) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.24 ppb (3) | N/A | 5.7 μg/m3 (24) | 45.0 | |
| May 29, 2020, 5 a.m. | 39.0 ppb (36) | 20.0 ppb (19) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.21 ppb (2) | N/A | N/A | 36.0 | |
| May 29, 2020, 4 a.m. | 28.0 ppb (26) | 9.0 ppb (8) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.19 ppb (2) | N/A | 0.4 μg/m3 (2) | 26.0 | |
| May 29, 2020, 3 a.m. | 27.0 ppb (25) | 8.0 ppb (7) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.19 ppb (2) | N/A | 1.8 μg/m3 (8) | 25.0 | |
| May 29, 2020, 2 a.m. | 21.0 ppb (19) | 4.0 ppb (4) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.23 ppb (3) | N/A | 4.6 μg/m3 (19) | 19.0 | |
| May 29, 2020, 1 a.m. | 24.0 ppb (22) | 5.0 ppb (5) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.18 ppb (2) | N/A | 5.6 μg/m3 (23) | 23.0 | |
| May 29, 2020, midnight | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.18 ppb (2) | N/A | 3.5 μg/m3 (15) | 15.0 | |
| May 28, 2020, 11 p.m. | 16.0 ppb (15) | 4.0 ppb (4) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.2 ppb (2) | N/A | 5.1 μg/m3 (21) | 21.0 | |
| May 28, 2020, 10 p.m. | 22.0 ppb (20) | 6.0 ppb (6) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.23 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| May 28, 2020, 9 p.m. | 23.0 ppb (21) | 7.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.21 ppb (2) | N/A | N/A | 21.0 | |
| May 28, 2020, 8 p.m. | 21.0 ppb (19) | 6.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.22 ppb (2) | N/A | 12.4 μg/m3 (51) | 51.0 | |
| May 28, 2020, 7 p.m. | 16.0 ppb (15) | 4.0 ppb (4) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.19 ppb (2) | N/A | 11.2 μg/m3 (47) | 47.0 | |
| May 28, 2020, 6 p.m. | 12.0 ppb (11) | 3.0 ppb (3) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.17 ppb (2) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 28, 2020, 5 p.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.17 ppb (2) | N/A | 15.2 μg/m3 (57) | 57.0 | |
| May 28, 2020, 4 p.m. | 20.0 ppb (19) | 7.0 ppb (6) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.17 ppb (2) | N/A | 16.9 μg/m3 (60) | 60.0 | |
| May 28, 2020, 3 p.m. | 12.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.16 ppb (2) | N/A | 15.3 μg/m3 (57) | 57.0 | |
| May 28, 2020, 2 p.m. | 45.0 ppb (42) | 27.0 ppb (25) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.24 ppb (3) | N/A | 14.9 μg/m3 (56) | 56.0 | |
| May 28, 2020, 1 p.m. | 55.0 ppb (51) | 36.0 ppb (33) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.26 ppb (3) | N/A | N/A | 51.0 | |
| May 28, 2020, noon | 64.0 ppb (61) | 43.0 ppb (40) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.27 ppb (3) | N/A | 12.2 μg/m3 (50) | 61.0 | |
| May 28, 2020, 11 a.m. | 68.0 ppb (65) | 45.0 ppb (42) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.31 ppb (3) | N/A | 10.3 μg/m3 (43) | 65.0 | |
| May 28, 2020, 10 a.m. | 61.0 ppb (57) | 38.0 ppb (35) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | N/A | N/A | 9.0 μg/m3 (38) | 57.0 | |
| May 28, 2020, 9 a.m. | 64.0 ppb (61) | 41.0 ppb (38) | N/A | 23.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.24 ppb (3) | N/A | 7.3 μg/m3 (30) | 61.0 | |
| May 28, 2020, 8 a.m. | 51.0 ppb (47) | 27.0 ppb (25) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | N/A | 0.24 ppb (3) | N/A | 5.6 μg/m3 (23) | 47.0 | |
| May 28, 2020, 7 a.m. | 35.0 ppb (32) | 11.0 ppb (10) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | N/A | 0.26 ppb (3) | N/A | 3.2 μg/m3 (13) | 32.0 | |
| May 28, 2020, 6 a.m. | 41.0 ppb (38) | 16.0 ppb (15) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.3 ppb (3) | N/A | 1.6 μg/m3 (7) | 38.0 | |
| May 28, 2020, 5 a.m. | 37.0 ppb (34) | 12.0 ppb (11) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.26 ppb (3) | N/A | N/A | 34.0 | |
| May 28, 2020, 4 a.m. | 24.0 ppb (22) | 1.0 ppb (1) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.27 ppb (3) | N/A | 2.7 μg/m3 (11) | 22.0 | |
| May 28, 2020, 3 a.m. | 32.0 ppb (30) | 7.0 ppb (6) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.23 ppb (3) | N/A | 2.2 μg/m3 (9) | 30.0 | |
| May 28, 2020, 2 a.m. | 23.0 ppb (21) | 1.0 ppb (1) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.24 ppb (3) | N/A | -2.0 μg/m3 (0) | 21.0 | |
| May 28, 2020, 1 a.m. | 19.0 ppb (18) | 1.0 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.19 ppb (2) | N/A | -3.6 μg/m3 (0) | 18.0 | |
| May 28, 2020, midnight | 9.0 ppb (8) | 0.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.16 ppb (2) | N/A | 0.4 μg/m3 (2) | 14.0 | |
| May 27, 2020, 11 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.18 ppb (2) | N/A | 3.7 μg/m3 (15) | 15.0 | |
| May 27, 2020, 10 p.m. | 19.0 ppb (18) | 5.0 ppb (5) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.2 ppb (2) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| May 27, 2020, 9 p.m. | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.18 ppb (2) | N/A | N/A | 18.0 | |
| May 27, 2020, 8 p.m. | 23.0 ppb (21) | 8.0 ppb (7) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.19 ppb (2) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| May 27, 2020, 7 p.m. | 23.0 ppb (21) | 6.0 ppb (6) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.19 ppb (2) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| May 27, 2020, 6 p.m. | 18.0 ppb (17) | 4.0 ppb (4) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 27, 2020, 5 p.m. | 9.0 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.16 ppb (2) | N/A | 14.2 μg/m3 (55) | 55.0 | |
| May 27, 2020, 4 p.m. | 11.0 ppb (10) | 3.0 ppb (3) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.17 ppb (2) | N/A | 16.5 μg/m3 (60) | 60.0 | |
| May 27, 2020, 3 p.m. | 22.0 ppb (20) | 8.0 ppb (7) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.17 ppb (2) | N/A | 17.3 μg/m3 (61) | 61.0 | |
| May 27, 2020, 2 p.m. | 39.0 ppb (36) | 20.0 ppb (19) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.22 ppb (2) | N/A | 15.6 μg/m3 (58) | 58.0 | |
| May 27, 2020, 1 p.m. | 61.0 ppb (57) | 38.0 ppb (35) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.27 ppb (3) | N/A | N/A | 57.0 | |
| May 27, 2020, noon | 58.0 ppb (54) | 36.0 ppb (33) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.28 ppb (3) | N/A | 9.9 μg/m3 (41) | 54.0 | |
| May 27, 2020, 11 a.m. | 42.0 ppb (39) | 20.0 ppb (19) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.32 ppb (4) | N/A | 6.2 μg/m3 (26) | 39.0 | |
| May 27, 2020, 10 a.m. | 39.0 ppb (36) | 14.0 ppb (13) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 4.6 μg/m3 (19) | 36.0 | |
| May 27, 2020, 9 a.m. | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 19.0 ppb (18) | N/A | N/A | 5.0 ppb (4) | 0.16 ppb (2) | N/A | 3.6 μg/m3 (15) | 19.0 | |
| May 27, 2020, 8 a.m. | 20.0 ppb (19) | 1.0 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | N/A | 0.14 ppb (2) | N/A | 2.8 μg/m3 (12) | 19.0 | |
| May 27, 2020, 7 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | 0.13 ppb (1) | N/A | 3.0 μg/m3 (12) | 13.0 | |
| May 27, 2020, 6 a.m. | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 10.0 ppb (8) | 0.14 ppb (2) | N/A | 1.8 μg/m3 (8) | 14.0 | |
| May 27, 2020, 5 a.m. | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.14 ppb (2) | N/A | N/A | 15.0 | |
| May 27, 2020, 4 a.m. | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.15 ppb (2) | N/A | -0.4 μg/m3 (0) | 17.0 | |
| May 27, 2020, 3 a.m. | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.16 ppb (2) | N/A | -1.3 μg/m3 (0) | 14.0 | |
| May 27, 2020, 2 a.m. | 20.0 ppb (19) | 1.0 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.17 ppb (2) | N/A | -3.5 μg/m3 (0) | 19.0 | |
| May 27, 2020, 1 a.m. | 17.0 ppb (16) | 0.0 ppb (0) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.19 ppb (2) | N/A | N/A | 16.0 | |
| May 27, 2020, midnight | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.17 ppb (2) | N/A | -1.4 μg/m3 (0) | 13.0 | |
| May 26, 2020, 11 p.m. | 17.0 ppb (16) | 2.0 ppb (2) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.19 ppb (2) | N/A | 1.6 μg/m3 (7) | 16.0 | |
| May 26, 2020, 10 p.m. | 18.0 ppb (17) | 5.0 ppb (5) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.17 ppb (2) | N/A | 3.3 μg/m3 (14) | 17.0 | |
| May 26, 2020, 9 p.m. | 16.0 ppb (15) | 5.0 ppb (5) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.17 ppb (2) | N/A | N/A | 15.0 | |
| May 26, 2020, 8 p.m. | 16.0 ppb (15) | 4.0 ppb (4) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.18 ppb (2) | N/A | 10.9 μg/m3 (45) | 45.0 | |
| May 26, 2020, 7 p.m. | 15.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.18 ppb (2) | N/A | 13.9 μg/m3 (54) | 54.0 | |
| May 26, 2020, 6 p.m. | 18.0 ppb (17) | 5.0 ppb (5) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.17 ppb (2) | N/A | 15.4 μg/m3 (57) | 57.0 | |
| May 26, 2020, 5 p.m. | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.18 ppb (2) | N/A | 17.9 μg/m3 (63) | 63.0 | |
| May 26, 2020, 4 p.m. | 18.0 ppb (17) | 6.0 ppb (6) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.18 ppb (2) | N/A | 20.4 μg/m3 (68) | 68.0 | |
| May 26, 2020, 3 p.m. | 35.0 ppb (32) | 14.0 ppb (13) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.23 ppb (3) | N/A | 17.5 μg/m3 (62) | 62.0 | |
| May 26, 2020, 2 p.m. | 35.0 ppb (32) | 17.0 ppb (16) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.25 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 26, 2020, 1 p.m. | 50.0 ppb (46) | 27.0 ppb (25) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.28 ppb (3) | N/A | N/A | 46.0 | |
| May 26, 2020, noon | 40.0 ppb (37) | 18.0 ppb (17) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.25 ppb (3) | N/A | 6.9 μg/m3 (29) | 37.0 | |
| May 26, 2020, 11 a.m. | 24.0 ppb (22) | 7.0 ppb (6) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.23 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| May 26, 2020, 10 a.m. | 18.0 ppb (17) | 2.0 ppb (2) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | N/A | N/A | 7.2 μg/m3 (30) | 30.0 | |
| May 26, 2020, 9 a.m. | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 15.0 ppb (14) | N/A | N/A | 8.0 ppb (6) | 0.2 ppb (2) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| May 26, 2020, 8 a.m. | 19.0 ppb (18) | 0.0 ppb (0) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | N/A | 0.19 ppb (2) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| May 26, 2020, 7 a.m. | 17.0 ppb (16) | 0.0 ppb (0) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | N/A | 0.18 ppb (2) | N/A | 5.2 μg/m3 (22) | 22.0 | |
| May 26, 2020, 6 a.m. | 12.0 ppb (11) | 0.0 ppb (0) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.15 ppb (2) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| May 26, 2020, 5 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.15 ppb (2) | N/A | N/A | 13.0 | |
| May 26, 2020, 4 a.m. | 13.0 ppb (12) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | 0.23 ppb (3) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 26, 2020, 3 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 21.0 ppb (16) | 0.2 ppb (2) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 26, 2020, 2 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.21 ppb (2) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| May 26, 2020, 1 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.25 ppb (3) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| May 26, 2020, midnight | 13.0 ppb (12) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.26 ppb (3) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| May 25, 2020, 11 p.m. | 11.0 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.23 ppb (3) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| May 25, 2020, 10 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.21 ppb (2) | N/A | 15.5 μg/m3 (57) | 57.0 | |
| May 25, 2020, 9 p.m. | 12.0 ppb (11) | 2.0 ppb (2) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.28 ppb (3) | N/A | N/A | 28.0 | |
| May 25, 2020, 8 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.27 ppb (3) | N/A | 16.4 μg/m3 (59) | 59.0 | |
| May 25, 2020, 7 p.m. | 9.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.22 ppb (2) | N/A | 15.9 μg/m3 (58) | 58.0 | |
| May 25, 2020, 6 p.m. | 11.0 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.24 ppb (3) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| May 25, 2020, 5 p.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.23 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| May 25, 2020, 4 p.m. | 13.0 ppb (12) | 4.0 ppb (4) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.22 ppb (2) | N/A | 12.2 μg/m3 (50) | 50.0 | |
| May 25, 2020, 3 p.m. | 17.0 ppb (16) | 5.0 ppb (5) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.26 ppb (3) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| May 25, 2020, 2 p.m. | 13.0 ppb (12) | 3.0 ppb (3) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.23 ppb (3) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| May 25, 2020, 1 p.m. | 8.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.2 ppb (2) | N/A | N/A | 15.0 | |
| May 25, 2020, noon | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 21.0 ppb (16) | 0.18 ppb (2) | N/A | 5.8 μg/m3 (24) | 24.0 | |
| May 25, 2020, 11 a.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 5.9 μg/m3 (25) | 25.0 | |
| May 25, 2020, 10 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
| May 25, 2020, 9 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | 0.15 ppb (2) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| May 25, 2020, 8 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | 0.18 ppb (2) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| May 25, 2020, 7 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | 0.22 ppb (2) | N/A | 13.6 μg/m3 (53) | 53.0 | |
| May 25, 2020, 6 a.m. | 9.0 ppb (8) | 0.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.26 ppb (3) | N/A | 12.2 μg/m3 (50) | 50.0 | |
| May 25, 2020, 5 a.m. | 13.0 ppb (12) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.24 ppb (3) | N/A | N/A | 12.0 | |
| May 25, 2020, 4 a.m. | 19.0 ppb (18) | 0.0 ppb (0) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | 0.23 ppb (3) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| May 25, 2020, 3 a.m. | 13.0 ppb (12) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.21 ppb (2) | N/A | 5.1 μg/m3 (21) | 21.0 | |
| May 25, 2020, 2 a.m. | 13.0 ppb (12) | 0.0 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.25 ppb (3) | N/A | 3.2 μg/m3 (13) | 14.0 | |
| May 25, 2020, 1 a.m. | 8.0 ppb (7) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.2 ppb (2) | N/A | 3.5 μg/m3 (15) | 18.0 | |
| May 25, 2020, midnight | 12.0 ppb (11) | 0.0 ppb (0) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.25 ppb (3) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| May 24, 2020, 11 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.19 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| May 24, 2020, 10 p.m. | 9.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.18 ppb (2) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| May 24, 2020, 9 p.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | 0.19 ppb (2) | N/A | N/A | 29.0 | |
| May 24, 2020, 8 p.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.21 ppb (2) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| May 24, 2020, 7 p.m. | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.28 ppb (3) | N/A | 14.1 μg/m3 (54) | 54.0 | |
| May 24, 2020, 6 p.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.19 ppb (2) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 24, 2020, 5 p.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.19 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| May 24, 2020, 4 p.m. | 8.0 ppb (7) | 2.0 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | 0.19 ppb (2) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| May 24, 2020, 3 p.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.18 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| May 24, 2020, 2 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.16 ppb (2) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 24, 2020, 1 p.m. | 6.0 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.16 ppb (2) | N/A | N/A | 26.0 | |
| May 24, 2020, noon | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.14 ppb (2) | N/A | 5.6 μg/m3 (23) | 26.0 | |
| May 24, 2020, 11 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.14 ppb (2) | N/A | 4.7 μg/m3 (20) | 26.0 | |
| May 24, 2020, 10 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | N/A | N/A | 3.6 μg/m3 (15) | 28.0 | |
| May 24, 2020, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 37.0 ppb (28) | 0.14 ppb (2) | N/A | 4.2 μg/m3 (18) | 28.0 | |
| May 24, 2020, 8 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | 0.14 ppb (2) | N/A | 2.8 μg/m3 (12) | 12.0 | |
| May 24, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.16 ppb (2) | N/A | 1.2 μg/m3 (5) | 5.0 | |
| May 24, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.16 ppb (2) | N/A | 1.5 μg/m3 (6) | 28.0 | |
| May 24, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.16 ppb (2) | N/A | N/A | 27.0 | |
| May 24, 2020, 4 a.m. | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.18 ppb (2) | N/A | -1.3 μg/m3 (0) | 27.0 | |
| May 24, 2020, 3 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.18 ppb (2) | N/A | -3.5 μg/m3 (0) | 25.0 | |
| May 24, 2020, 2 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.17 ppb (2) | N/A | N/A | 26.0 | |
| May 24, 2020, 1 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.19 ppb (2) | N/A | -4.4 μg/m3 (0) | 28.0 | |
| May 24, 2020, midnight | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.21 ppb (2) | N/A | -2.3 μg/m3 (0) | 28.0 | |
| May 23, 2020, 11 p.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.2 ppb (2) | N/A | -2.5 μg/m3 (0) | 27.0 | |
| May 23, 2020, 10 p.m. | 8.0 ppb (7) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.23 ppb (3) | N/A | -0.5 μg/m3 (0) | 25.0 | |
| May 23, 2020, 9 p.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.22 ppb (2) | N/A | N/A | 25.0 | |
| May 23, 2020, 8 p.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.21 ppb (2) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 23, 2020, 7 p.m. | 9.0 ppb (8) | 1.0 ppb (1) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.28 ppb (3) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 23, 2020, 6 p.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 23.0 ppb (18) | 0.24 ppb (3) | N/A | 7.8 μg/m3 (32) | 32.0 | |
| May 23, 2020, 5 p.m. | 15.0 ppb (14) | 3.0 ppb (3) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.26 ppb (3) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| May 23, 2020, 4 p.m. | 45.0 ppb (42) | 19.0 ppb (18) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.35 ppb (4) | N/A | 9.5 μg/m3 (40) | 42.0 | |
| May 23, 2020, 3 p.m. | 36.0 ppb (33) | 16.0 ppb (15) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.27 ppb (3) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| May 23, 2020, 2 p.m. | 28.0 ppb (26) | 8.0 ppb (7) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.28 ppb (3) | N/A | 12.4 μg/m3 (51) | 51.0 | |
| May 23, 2020, 1 p.m. | 41.0 ppb (38) | 15.0 ppb (14) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.29 ppb (3) | N/A | N/A | 38.0 | |
| May 23, 2020, noon | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.2 ppb (2) | N/A | 4.9 μg/m3 (20) | 20.0 | |
| May 23, 2020, 11 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.19 ppb (2) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 23, 2020, 10 a.m. | 10.0 ppb (9) | 0.0 ppb (0) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | N/A | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 23, 2020, 9 a.m. | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 20.0 ppb (19) | N/A | N/A | 6.0 ppb (5) | 0.21 ppb (2) | N/A | 6.4 μg/m3 (27) | 27.0 | |
| May 23, 2020, 8 a.m. | 11.0 ppb (10) | 0.0 ppb (0) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | N/A | 0.17 ppb (2) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| May 23, 2020, 7 a.m. | 12.0 ppb (11) | 0.0 ppb (0) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | 0.18 ppb (2) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| May 23, 2020, 6 a.m. | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.21 ppb (2) | N/A | 6.5 μg/m3 (27) | 27.0 | |
| May 23, 2020, 5 a.m. | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.19 ppb (2) | N/A | N/A | 17.0 | |
| May 23, 2020, 4 a.m. | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.16 ppb (2) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| May 23, 2020, 3 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.15 ppb (2) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| May 23, 2020, 2 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 15.0 ppb (12) | 0.17 ppb (2) | N/A | 7.8 μg/m3 (32) | 32.0 | |
| May 23, 2020, 1 a.m. | 14.0 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.18 ppb (2) | N/A | 10.1 μg/m3 (42) | 42.0 | |
| May 23, 2020, midnight | 22.0 ppb (20) | 0.0 ppb (0) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.21 ppb (2) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 22, 2020, 11 p.m. | 23.0 ppb (21) | 1.0 ppb (1) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | 0.24 ppb (3) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| May 22, 2020, 10 p.m. | 26.0 ppb (24) | 3.0 ppb (3) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | 13.0 ppb (10) | 0.24 ppb (3) | N/A | 5.2 μg/m3 (22) | 24.0 | |
| May 22, 2020, 9 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 22.0 ppb (17) | 0.23 ppb (3) | N/A | N/A | 17.0 | |
| May 22, 2020, 8 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.19 ppb (2) | N/A | 14.3 μg/m3 (55) | 55.0 | |
| May 22, 2020, 7 p.m. | 16.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | 15.9 μg/m3 (58) | 58.0 | |
| May 22, 2020, 6 p.m. | 12.0 ppb (11) | 2.0 ppb (2) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.17 ppb (2) | N/A | 17.4 μg/m3 (61) | 61.0 | |
| May 22, 2020, 5 p.m. | 12.0 ppb (11) | 2.0 ppb (2) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.18 ppb (2) | N/A | 20.4 μg/m3 (68) | 68.0 | |
| May 22, 2020, 4 p.m. | 8.0 ppb (7) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | 0.19 ppb (2) | N/A | 23.1 μg/m3 (74) | 74.0 | |
| May 22, 2020, 3 p.m. | 16.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.22 ppb (2) | N/A | 22.7 μg/m3 (73) | 73.0 | |
| May 22, 2020, 2 p.m. | 59.0 ppb (55) | 28.0 ppb (26) | N/A | 31.0 ppb (29) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.26 ppb (3) | N/A | 19.3 μg/m3 (66) | 66.0 | |
| May 22, 2020, 1 p.m. | 63.0 ppb (60) | 31.0 ppb (29) | N/A | 32.0 ppb (30) | N/A | 1.0 ppb (1) | 12.0 ppb (9) | 0.37 ppb (4) | N/A | N/A | 60.0 | |
| May 22, 2020, noon | 42.0 ppb (39) | 17.0 ppb (16) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | 14.0 ppb (11) | 0.34 ppb (4) | N/A | 12.8 μg/m3 (52) | 52.0 |