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| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 20, 2019, 9 p.m. | 41.0 ppb (38) | 11.0 ppb (10) | N/A | 30.0 ppb (28) | N/A | 9.0 ppb (13) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 20, 2019, 8 p.m. | 35.0 ppb (32) | 8.0 ppb (7) | N/A | 27.0 ppb (25) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 32.0 | |
| Nov. 20, 2019, 7 p.m. | 36.0 ppb (33) | 7.0 ppb (6) | N/A | 29.0 ppb (27) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 33.0 | |
| Nov. 20, 2019, 6 p.m. | 33.0 ppb (31) | 5.0 ppb (5) | N/A | 28.0 ppb (26) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 20, 2019, 5 p.m. | 29.0 ppb (27) | 3.0 ppb (3) | N/A | 26.0 ppb (24) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 27.0 | |
| Nov. 20, 2019, 4 p.m. | 23.0 ppb (21) | 1.0 ppb (1) | N/A | 22.0 ppb (20) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 20, 2019, 3 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 20, 2019, 2 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 20, 2019, 1 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 20, 2019, noon | 22.0 ppb (20) | 2.0 ppb (2) | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 20, 2019, 11 a.m. | 16.0 ppb (15) | 2.0 ppb (2) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 20, 2019, 10 a.m. | 16.0 ppb (15) | 2.0 ppb (2) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 20, 2019, 9 a.m. | 17.0 ppb (16) | 2.0 ppb (2) | N/A | 15.0 ppb (14) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 20, 2019, 8 a.m. | 14.0 ppb (13) | 2.0 ppb (2) | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 20, 2019, 7 a.m. | 15.0 ppb (14) | 3.0 ppb (3) | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 20, 2019, 6 a.m. | 16.0 ppb (15) | 3.0 ppb (3) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 20, 2019, 5 a.m. | 16.0 ppb (15) | 4.0 ppb (4) | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 20, 2019, 4 a.m. | 14.0 ppb (13) | 4.0 ppb (4) | N/A | 10.0 ppb (9) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 20, 2019, 3 a.m. | 13.0 ppb (12) | 4.0 ppb (4) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 20, 2019, 2 a.m. | 17.0 ppb (16) | 5.0 ppb (5) | N/A | 12.0 ppb (11) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 20, 2019, 1 a.m. | 17.0 ppb (16) | 5.0 ppb (5) | N/A | 12.0 ppb (11) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 20, 2019, midnight | 21.0 ppb (19) | 6.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 19, 2019, 11 p.m. | 40.0 ppb (37) | 14.0 ppb (13) | N/A | 26.0 ppb (24) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 37.0 | |
| Nov. 19, 2019, 10 p.m. | 45.0 ppb (42) | 13.0 ppb (12) | N/A | 32.0 ppb (30) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 42.0 | |
| Nov. 19, 2019, 9 p.m. | 44.0 ppb (41) | 10.0 ppb (9) | N/A | 34.0 ppb (31) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 41.0 | |
| Nov. 19, 2019, 8 p.m. | 23.0 ppb (21) | 2.0 ppb (2) | N/A | 21.0 ppb (19) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 19, 2019, 7 p.m. | 21.0 ppb (19) | 1.0 ppb (1) | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 19, 2019, 6 p.m. | 14.0 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 19, 2019, 5 p.m. | 9.0 ppb (8) | 1.0 ppb (1) | N/A | 8.0 ppb (7) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 8.0 | |
| Nov. 19, 2019, 4 p.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 19, 2019, 3 p.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 19, 2019, 2 p.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 19, 2019, 1 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 19, 2019, noon | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 19, 2019, 11 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 19, 2019, 10 a.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 19, 2019, 9 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 19, 2019, 8 a.m. | 16.0 ppb (15) | 2.0 ppb (2) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 19, 2019, 7 a.m. | 14.0 ppb (13) | 2.0 ppb (2) | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 19, 2019, 6 a.m. | 15.0 ppb (14) | 3.0 ppb (3) | N/A | 12.0 ppb (11) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 19, 2019, 5 a.m. | 17.0 ppb (16) | 4.0 ppb (4) | N/A | 13.0 ppb (12) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 19, 2019, 4 a.m. | 17.0 ppb (16) | 4.0 ppb (4) | N/A | 13.0 ppb (12) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 19, 2019, 3 a.m. | 16.0 ppb (15) | 4.0 ppb (4) | N/A | 12.0 ppb (11) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 19, 2019, 2 a.m. | 21.0 ppb (19) | 6.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 19, 2019, 1 a.m. | 21.0 ppb (19) | 6.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 19, 2019, midnight | 25.0 ppb (23) | 7.0 ppb (6) | N/A | 18.0 ppb (17) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 23.0 | |
| Nov. 18, 2019, 11 p.m. | 19.0 ppb (18) | 5.0 ppb (5) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 18.0 | |
| Nov. 18, 2019, 10 p.m. | 16.0 ppb (15) | 3.0 ppb (3) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 18, 2019, 9 p.m. | 17.0 ppb (16) | 3.0 ppb (3) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 18, 2019, 8 p.m. | 17.0 ppb (16) | 2.0 ppb (2) | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 18, 2019, 7 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 18, 2019, 6 p.m. | 13.0 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 18, 2019, 5 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 18, 2019, 4 p.m. | 13.0 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 18, 2019, 3 p.m. | 13.0 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 18, 2019, 2 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 18, 2019, 1 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 18, 2019, noon | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 18, 2019, 11 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 18, 2019, 10 a.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 18, 2019, 9 a.m. | 14.0 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 18, 2019, 8 a.m. | 17.0 ppb (16) | 1.0 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 18, 2019, 7 a.m. | 17.0 ppb (16) | 1.0 ppb (1) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 18, 2019, 6 a.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 18, 2019, 5 a.m. | 15.0 ppb (14) | 2.0 ppb (2) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 18, 2019, 4 a.m. | 14.0 ppb (13) | 2.0 ppb (2) | N/A | 12.0 ppb (11) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 18, 2019, 3 a.m. | 40.0 ppb (37) | 12.0 ppb (11) | N/A | 28.0 ppb (26) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 37.0 | |
| Nov. 18, 2019, 2 a.m. | 97.0 ppb (96) | 42.0 ppb (39) | N/A | 55.0 ppb (51) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 96.0 | |
| Nov. 18, 2019, 1 a.m. | 83.0 ppb (81) | 34.0 ppb (31) | N/A | 49.0 ppb (45) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 81.0 | |
| Nov. 18, 2019, midnight | 103.0 ppb (100) | 54.0 ppb (50) | N/A | 49.0 ppb (45) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 100.0 | |
| Nov. 17, 2019, 11 p.m. | 102.0 ppb (100) | 58.0 ppb (54) | N/A | 44.0 ppb (41) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 100.0 | |
| Nov. 17, 2019, 10 p.m. | 97.0 ppb (96) | 52.0 ppb (48) | N/A | 45.0 ppb (42) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 96.0 | |
| Nov. 17, 2019, 9 p.m. | 61.0 ppb (57) | 21.0 ppb (19) | N/A | 40.0 ppb (37) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 57.0 | |
| Nov. 17, 2019, 8 p.m. | 51.0 ppb (47) | 14.0 ppb (13) | N/A | 37.0 ppb (34) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 47.0 | |
| Nov. 17, 2019, 7 p.m. | 34.0 ppb (31) | 4.0 ppb (4) | N/A | 30.0 ppb (28) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 17, 2019, 6 p.m. | 26.0 ppb (24) | 2.0 ppb (2) | N/A | 24.0 ppb (22) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 24.0 | |
| Nov. 17, 2019, 5 p.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 17, 2019, 4 p.m. | 26.0 ppb (24) | 2.0 ppb (2) | N/A | 24.0 ppb (22) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 24.0 | |
| Nov. 17, 2019, 3 p.m. | 27.0 ppb (25) | 1.0 ppb (1) | N/A | 26.0 ppb (24) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 25.0 | |
| Nov. 17, 2019, 2 p.m. | 28.0 ppb (26) | 2.0 ppb (2) | N/A | 26.0 ppb (24) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 26.0 | |
| Nov. 17, 2019, 1 p.m. | 25.0 ppb (23) | 1.0 ppb (1) | N/A | 24.0 ppb (22) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 23.0 | |
| Nov. 17, 2019, noon | 17.0 ppb (16) | 1.0 ppb (1) | N/A | 16.0 ppb (15) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 17, 2019, 11 a.m. | 24.0 ppb (22) | 1.0 ppb (1) | N/A | 23.0 ppb (21) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 22.0 | |
| Nov. 17, 2019, 10 a.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 17, 2019, 9 a.m. | 15.0 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 17, 2019, 8 a.m. | 14.0 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 17, 2019, 7 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 17, 2019, 6 a.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 17, 2019, 5 a.m. | 7.0 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 17, 2019, 4 a.m. | 7.0 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 17, 2019, 3 a.m. | 8.0 ppb (7) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 7.0 | |
| Nov. 17, 2019, 2 a.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 17, 2019, 1 a.m. | 13.0 ppb (12) | 2.0 ppb (2) | N/A | 11.0 ppb (10) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 17, 2019, midnight | 22.0 ppb (20) | 5.0 ppb (5) | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 16, 2019, 11 p.m. | 38.0 ppb (35) | 13.0 ppb (12) | N/A | 25.0 ppb (23) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 35.0 | |
| Nov. 16, 2019, 10 p.m. | 37.0 ppb (34) | 10.0 ppb (9) | N/A | 27.0 ppb (25) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 34.0 | |
| Nov. 16, 2019, 9 p.m. | 42.0 ppb (39) | 12.0 ppb (11) | N/A | 30.0 ppb (28) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 39.0 | |
| Nov. 16, 2019, 8 p.m. | 44.0 ppb (41) | 12.0 ppb (11) | N/A | 32.0 ppb (30) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 41.0 | |
| Nov. 16, 2019, 7 p.m. | 44.0 ppb (41) | 11.0 ppb (10) | N/A | 33.0 ppb (31) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 41.0 | |
| Nov. 16, 2019, 6 p.m. | 60.0 ppb (56) | 23.0 ppb (21) | N/A | 37.0 ppb (34) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 56.0 | |
| Nov. 16, 2019, 5 p.m. | 59.0 ppb (55) | 20.0 ppb (19) | N/A | 39.0 ppb (36) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 55.0 | |
| Nov. 16, 2019, 4 p.m. | 49.0 ppb (45) | 10.0 ppb (9) | N/A | 39.0 ppb (36) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 45.0 | |
| Nov. 16, 2019, 3 p.m. | 52.0 ppb (48) | 10.0 ppb (9) | N/A | 42.0 ppb (39) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 48.0 | |
| Nov. 16, 2019, 2 p.m. | 57.0 ppb (53) | 10.0 ppb (9) | N/A | 47.0 ppb (44) | N/A | 6.0 ppb (9) | N/A | N/A | N/A | N/A | 53.0 | |
| Nov. 16, 2019, 1 p.m. | 41.0 ppb (38) | 2.0 ppb (2) | N/A | 39.0 ppb (36) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 16, 2019, noon | 41.0 ppb (38) | 2.0 ppb (2) | N/A | 39.0 ppb (36) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 16, 2019, 11 a.m. | 48.0 ppb (44) | 3.0 ppb (3) | N/A | 45.0 ppb (42) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 16, 2019, 10 a.m. | 34.0 ppb (31) | 1.0 ppb (1) | N/A | 33.0 ppb (31) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 16, 2019, 9 a.m. | 22.0 ppb (20) | 1.0 ppb (1) | N/A | 21.0 ppb (19) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 16, 2019, 8 a.m. | 24.0 ppb (22) | 1.0 ppb (1) | N/A | 23.0 ppb (21) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 22.0 | |
| Nov. 16, 2019, 7 a.m. | 22.0 ppb (20) | 2.0 ppb (2) | N/A | 20.0 ppb (19) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 16, 2019, 6 a.m. | 17.0 ppb (16) | 2.0 ppb (2) | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 16.0 | |
| Nov. 16, 2019, 5 a.m. | 18.0 ppb (17) | 3.0 ppb (3) | N/A | 15.0 ppb (14) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 17.0 | |
| Nov. 16, 2019, 4 a.m. | 21.0 ppb (19) | 4.0 ppb (4) | N/A | 17.0 ppb (16) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 16, 2019, 3 a.m. | 26.0 ppb (24) | 7.0 ppb (6) | N/A | 19.0 ppb (18) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 24.0 | |
| Nov. 16, 2019, 2 a.m. | 35.0 ppb (32) | 11.0 ppb (10) | N/A | 24.0 ppb (22) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 32.0 | |
| Nov. 16, 2019, 1 a.m. | 50.0 ppb (46) | 19.0 ppb (18) | N/A | 31.0 ppb (29) | N/A | 5.0 ppb (7) | N/A | N/A | N/A | N/A | 46.0 | |
| Nov. 16, 2019, midnight | 82.0 ppb (80) | 41.0 ppb (38) | N/A | 41.0 ppb (38) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 80.0 | |
| Nov. 15, 2019, 11 p.m. | 108.0 ppb (101) | 69.0 ppb (66) | N/A | 39.0 ppb (36) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 101.0 | |
| Nov. 15, 2019, 10 p.m. | 92.0 ppb (90) | 58.0 ppb (54) | N/A | 34.0 ppb (31) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 90.0 | |
| Nov. 15, 2019, 9 p.m. | 79.0 ppb (77) | 46.0 ppb (43) | N/A | 33.0 ppb (31) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 77.0 | |
| Nov. 15, 2019, 8 p.m. | 71.0 ppb (68) | 39.0 ppb (36) | N/A | 32.0 ppb (30) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 68.0 | |
| Nov. 15, 2019, 7 p.m. | 63.0 ppb (60) | 31.0 ppb (29) | N/A | 32.0 ppb (30) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 60.0 | |
| Nov. 15, 2019, 6 p.m. | 55.0 ppb (51) | 23.0 ppb (21) | N/A | 32.0 ppb (30) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 51.0 | |
| Nov. 15, 2019, 5 p.m. | 35.0 ppb (32) | 5.0 ppb (5) | N/A | 30.0 ppb (28) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 32.0 | |
| Nov. 15, 2019, 4 p.m. | 41.0 ppb (38) | 7.0 ppb (6) | N/A | 34.0 ppb (31) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 15, 2019, 3 p.m. | 52.0 ppb (48) | 12.0 ppb (11) | N/A | 40.0 ppb (37) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 48.0 | |
| Nov. 15, 2019, 2 p.m. | 46.0 ppb (43) | 7.0 ppb (6) | N/A | 39.0 ppb (36) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 43.0 | |
| Nov. 15, 2019, 1 p.m. | 46.0 ppb (43) | 6.0 ppb (6) | N/A | 40.0 ppb (37) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 43.0 | |
| Nov. 15, 2019, noon | 47.0 ppb (44) | 6.0 ppb (6) | N/A | 41.0 ppb (38) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 15, 2019, 11 a.m. | 39.0 ppb (36) | 4.0 ppb (4) | N/A | 35.0 ppb (32) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 36.0 | |
| Nov. 15, 2019, 10 a.m. | 42.0 ppb (39) | 5.0 ppb (5) | N/A | 37.0 ppb (34) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 39.0 | |
| Nov. 15, 2019, 9 a.m. | 33.0 ppb (31) | 1.0 ppb (1) | N/A | 32.0 ppb (30) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 15, 2019, 8 a.m. | 31.0 ppb (29) | 1.0 ppb (1) | N/A | 30.0 ppb (28) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 29.0 | |
| Nov. 15, 2019, 7 a.m. | 27.0 ppb (25) | 3.0 ppb (3) | N/A | 24.0 ppb (22) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 25.0 | |
| Nov. 15, 2019, 6 a.m. | 30.0 ppb (28) | 6.0 ppb (6) | N/A | 24.0 ppb (22) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 28.0 | |
| Nov. 15, 2019, 5 a.m. | 31.0 ppb (29) | 7.0 ppb (6) | N/A | 24.0 ppb (22) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 29.0 | |
| Nov. 15, 2019, 4 a.m. | 28.0 ppb (26) | 7.0 ppb (6) | N/A | 21.0 ppb (19) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 26.0 | |
| Nov. 15, 2019, 3 a.m. | 26.0 ppb (24) | 7.0 ppb (6) | N/A | 19.0 ppb (18) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 24.0 | |
| Nov. 15, 2019, 2 a.m. | 23.0 ppb (21) | 7.0 ppb (6) | N/A | 16.0 ppb (15) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 15, 2019, 1 a.m. | 25.0 ppb (23) | 8.0 ppb (7) | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 23.0 | |
| Nov. 15, 2019, midnight | 31.0 ppb (29) | 13.0 ppb (12) | N/A | 18.0 ppb (17) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 29.0 | |
| Nov. 14, 2019, 11 p.m. | 47.0 ppb (44) | 18.0 ppb (17) | N/A | 29.0 ppb (27) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 14, 2019, 10 p.m. | 57.0 ppb (53) | 24.0 ppb (22) | N/A | 33.0 ppb (31) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 53.0 | |
| Nov. 14, 2019, 9 p.m. | 49.0 ppb (45) | 16.0 ppb (15) | N/A | 33.0 ppb (31) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 45.0 | |
| Nov. 14, 2019, 8 p.m. | 28.0 ppb (26) | 2.0 ppb (2) | N/A | 26.0 ppb (24) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 26.0 | |
| Nov. 14, 2019, 7 p.m. | 14.0 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 14, 2019, 6 p.m. | 14.0 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 14, 2019, 5 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 4 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 3 p.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 2 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 1 p.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 14, 2019, noon | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 11 a.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 10 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 9 a.m. | 12.0 ppb (11) | 1.0 ppb (1) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 8 a.m. | 11.0 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 7 a.m. | 12.0 ppb (11) | 2.0 ppb (2) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 6 a.m. | 14.0 ppb (13) | 3.0 ppb (3) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 14, 2019, 5 a.m. | 15.0 ppb (14) | 4.0 ppb (4) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 14, 2019, 4 a.m. | 14.0 ppb (13) | 3.0 ppb (3) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 14, 2019, 3 a.m. | 15.0 ppb (14) | 4.0 ppb (4) | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 14, 2019, 2 a.m. | 21.0 ppb (19) | 6.0 ppb (6) | N/A | 15.0 ppb (14) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 14, 2019, 1 a.m. | 28.0 ppb (26) | 9.0 ppb (8) | N/A | 19.0 ppb (18) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 26.0 | |
| Nov. 14, 2019, midnight | 36.0 ppb (33) | 14.0 ppb (13) | N/A | 22.0 ppb (20) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 33.0 | |
| Nov. 13, 2019, 11 p.m. | 19.0 ppb (18) | 3.0 ppb (3) | N/A | 16.0 ppb (15) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 18.0 | |
| Nov. 13, 2019, 10 p.m. | 23.0 ppb (21) | 2.0 ppb (2) | N/A | 21.0 ppb (19) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 21.0 |