Jacksonville (Pepsi Place) FL, US: 30.262808, -81.606834
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 21, 2019, 11 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.63 ppb (7) | N/A | 13.4 μg/m3 (53) | 53.0 | |
| May 21, 2019, 10 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.7 ppb (8) | N/A | 7.8 μg/m3 (32) | 32.0 | |
| May 21, 2019, 9 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 3.1 μg/m3 (13) | 16.0 | |
| May 21, 2019, 8 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| May 21, 2019, 7 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 5.7 μg/m3 (24) | 24.0 | |
| May 21, 2019, 6 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 6.2 μg/m3 (26) | 26.0 | |
| May 21, 2019, 5 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 4.6 μg/m3 (19) | 19.0 | |
| May 21, 2019, 4 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 21, 2019, 3 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 2.3 μg/m3 (10) | 14.0 | |
| May 21, 2019, 2 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 3.1 μg/m3 (13) | 17.0 | |
| May 21, 2019, 1 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 2.1 μg/m3 (9) | 9.0 | |
| May 21, 2019, midnight | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 0.6 μg/m3 (2) | 6.0 | |
| May 20, 2019, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 3.4 μg/m3 (14) | 14.0 | |
| May 20, 2019, 10 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | N/A | 6.0 | |
| May 20, 2019, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 2.4 μg/m3 (10) | 10.0 | |
| May 20, 2019, 8 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 20, 2019, 7 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| May 20, 2019, 6 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 20, 2019, 5 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| May 20, 2019, 4 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 12.7 μg/m3 (51) | 51.0 | |
| May 20, 2019, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| May 20, 2019, 2 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| May 20, 2019, 1 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.49 ppb (5) | N/A | 13.3 μg/m3 (53) | 53.0 | |
| May 20, 2019, noon | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.56 ppb (6) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 20, 2019, 11 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | N/A | N/A | 0.62 ppb (7) | N/A | 11.2 μg/m3 (47) | 47.0 | |
| May 20, 2019, 10 a.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | N/A | N/A | 0.74 ppb (8) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| May 20, 2019, 9 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.49 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 20, 2019, 8 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 4.5 μg/m3 (19) | 19.0 | |
| May 20, 2019, 7 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 20, 2019, 6 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 20.6 μg/m3 (68) | 68.0 | |
| May 20, 2019, 5 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 16.6 μg/m3 (60) | 60.0 | |
| May 20, 2019, 4 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 5.2 μg/m3 (22) | 22.0 | |
| May 20, 2019, 3 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| May 20, 2019, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 20, 2019, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.49 ppb (5) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| May 20, 2019, midnight | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 4.7 μg/m3 (20) | 20.0 | |
| May 19, 2019, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 19, 2019, 10 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 2.3 μg/m3 (10) | 10.0 | |
| May 19, 2019, 9 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | -2.9 μg/m3 (0) | 4.0 | |
| May 19, 2019, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| May 19, 2019, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| May 19, 2019, 6 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| May 19, 2019, 5 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 19, 2019, 4 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| May 19, 2019, 3 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| May 19, 2019, 2 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 5.6 μg/m3 (23) | 23.0 | |
| May 19, 2019, 1 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| May 19, 2019, noon | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| May 19, 2019, 11 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 19, 2019, 10 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 19, 2019, 9 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 6.2 μg/m3 (26) | 26.0 | |
| May 19, 2019, 8 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 19, 2019, 7 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 7.2 μg/m3 (30) | 30.0 | |
| May 19, 2019, 6 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 6.3 μg/m3 (26) | 26.0 | |
| May 19, 2019, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 6.3 μg/m3 (26) | 26.0 | |
| May 19, 2019, 4 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.48 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 19, 2019, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| May 19, 2019, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| May 19, 2019, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 6.4 μg/m3 (27) | 27.0 | |
| May 19, 2019, midnight | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 3.1 μg/m3 (13) | 13.0 | |
| May 18, 2019, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 11.5 μg/m3 (48) | 48.0 | |
| May 18, 2019, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| May 18, 2019, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 16.5 μg/m3 (60) | 60.0 | |
| May 18, 2019, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| May 18, 2019, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 10.4 μg/m3 (43) | 43.0 | |
| May 18, 2019, 6 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 18, 2019, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 13.3 μg/m3 (53) | 53.0 | |
| May 18, 2019, 4 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| May 18, 2019, 3 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| May 18, 2019, 2 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| May 18, 2019, 1 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | -0.4 μg/m3 (0) | 11.0 | |
| May 18, 2019, noon | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| May 18, 2019, 11 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| May 18, 2019, 10 a.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| May 18, 2019, 9 a.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| May 18, 2019, 8 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 6.1 μg/m3 (25) | 25.0 | |
| May 18, 2019, 7 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 18, 2019, 6 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 3.5 μg/m3 (15) | 17.0 | |
| May 18, 2019, 5 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | -2.9 μg/m3 (0) | 17.0 | |
| May 18, 2019, 4 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 6.2 μg/m3 (26) | 26.0 | |
| May 18, 2019, 3 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| May 18, 2019, 2 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 5.1 μg/m3 (21) | 21.0 | |
| May 18, 2019, 1 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| May 18, 2019, midnight | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| May 17, 2019, 11 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| May 17, 2019, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 12.7 μg/m3 (51) | 51.0 | |
| May 17, 2019, 9 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | 10.4 μg/m3 (43) | 43.0 | |
| May 17, 2019, 8 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | 12.7 μg/m3 (51) | 51.0 | |
| May 17, 2019, 7 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
| May 17, 2019, 6 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 11.8 μg/m3 (49) | 49.0 | |
| May 17, 2019, 5 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 16.8 μg/m3 (60) | 60.0 | |
| May 17, 2019, 4 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 13.1 μg/m3 (52) | 52.0 | |
| May 17, 2019, 3 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.51 ppb (6) | N/A | 12.4 μg/m3 (51) | 51.0 | |
| May 17, 2019, 2 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.48 ppb (5) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| May 17, 2019, 1 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 23.9 μg/m3 (75) | 75.0 | |
| May 17, 2019, noon | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.55 ppb (6) | N/A | 10.1 μg/m3 (42) | 42.0 | |
| May 17, 2019, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | N/A | N/A | 0.71 ppb (8) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| May 17, 2019, 10 a.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | N/A | N/A | 0.74 ppb (8) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| May 17, 2019, 9 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.51 ppb (6) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 17, 2019, 8 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| May 17, 2019, 7 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| May 17, 2019, 6 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 11.3 μg/m3 (47) | 47.0 | |
| May 17, 2019, 5 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| May 17, 2019, 4 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| May 17, 2019, 3 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 8.9 μg/m3 (37) | 37.0 | |
| May 17, 2019, 2 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.48 ppb (5) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| May 17, 2019, 1 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.49 ppb (5) | N/A | 4.9 μg/m3 (20) | 20.0 | |
| May 17, 2019, midnight | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| May 16, 2019, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| May 16, 2019, 10 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| May 16, 2019, 9 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 23.1 μg/m3 (74) | 74.0 | |
| May 16, 2019, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 46.4 μg/m3 (127) | 127.0 | |
| May 16, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.51 ppb (6) | N/A | N/A | 6.0 | |
| May 16, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.49 ppb (5) | N/A | N/A | 5.0 | |
| May 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.43 ppb (5) | N/A | N/A | 5.0 | |
| May 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| May 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| May 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.48 ppb (5) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| May 16, 2019, 1 p.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 22.0 μg/m3 (71) | 71.0 | |
| May 16, 2019, noon | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | N/A | 0.77 ppb (9) | N/A | 25.4 μg/m3 (79) | 79.0 | |
| May 16, 2019, 11 a.m. | N/A | N/A | N/A | 35.0 ppb (32) | N/A | N/A | N/A | 1.06 ppb (12) | N/A | 31.8 μg/m3 (92) | 92.0 | |
| May 16, 2019, 10 a.m. | N/A | N/A | N/A | 30.0 ppb (28) | N/A | N/A | N/A | 0.92 ppb (10) | N/A | 21.6 μg/m3 (70) | 70.0 | |
| May 16, 2019, 9 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | N/A | 0.69 ppb (8) | N/A | 11.5 μg/m3 (48) | 48.0 | |
| May 16, 2019, 8 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.52 ppb (6) | N/A | 11.6 μg/m3 (48) | 48.0 | |
| May 16, 2019, 7 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | N/A | N/A | 0.49 ppb (5) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| May 16, 2019, 6 a.m. | N/A | N/A | N/A | 34.0 ppb (31) | N/A | N/A | N/A | 0.55 ppb (6) | N/A | 5.1 μg/m3 (21) | 31.0 | |
| May 16, 2019, 5 a.m. | N/A | N/A | N/A | 37.0 ppb (34) | N/A | N/A | N/A | 0.64 ppb (7) | N/A | -2.4 μg/m3 (0) | 34.0 | |
| May 16, 2019, 4 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | N/A | N/A | 0.58 ppb (6) | N/A | 5.1 μg/m3 (21) | 26.0 | |
| May 16, 2019, 3 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.53 ppb (6) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| May 16, 2019, 2 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.55 ppb (6) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| May 16, 2019, 1 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 16, 2019, midnight | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| May 15, 2019, 11 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 8.5 μg/m3 (35) | 35.0 | |
| May 15, 2019, 10 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| May 15, 2019, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 1.6 μg/m3 (7) | 7.0 | |
| May 15, 2019, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| May 15, 2019, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.5 μg/m3 (40) | 40.0 | |
| May 15, 2019, 6 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 7.7 μg/m3 (32) | 32.0 | |
| May 15, 2019, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| May 15, 2019, 4 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 15, 2019, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| May 15, 2019, 2 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| May 15, 2019, 1 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| May 15, 2019, noon | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | N/A | 0.48 ppb (5) | N/A | 13.7 μg/m3 (54) | 54.0 | |
| May 15, 2019, 11 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.57 ppb (6) | N/A | 13.1 μg/m3 (52) | 52.0 | |
| May 15, 2019, 10 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | N/A | N/A | 0.66 ppb (7) | N/A | 12.2 μg/m3 (50) | 50.0 | |
| May 15, 2019, 9 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | N/A | N/A | 0.56 ppb (6) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| May 15, 2019, 8 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | N/A | N/A | 0.6 ppb (7) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| May 15, 2019, 7 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | N/A | N/A | 0.56 ppb (6) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| May 15, 2019, 6 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | N/A | 0.68 ppb (8) | N/A | 14.2 μg/m3 (55) | 55.0 | |
| May 15, 2019, 5 a.m. | N/A | N/A | N/A | 31.0 ppb (29) | N/A | N/A | N/A | 0.66 ppb (7) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| May 15, 2019, 4 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | N/A | N/A | 0.71 ppb (8) | N/A | 11.2 μg/m3 (47) | 47.0 | |
| May 15, 2019, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 10.9 μg/m3 (45) | 45.0 | |
| May 15, 2019, 2 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| May 15, 2019, 1 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 5.1 μg/m3 (21) | 21.0 | |
| May 15, 2019, midnight | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | 8.5 μg/m3 (35) | 35.0 | |
| May 14, 2019, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| May 14, 2019, 10 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| May 14, 2019, 9 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| May 14, 2019, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 7.3 μg/m3 (30) | 30.0 | |
| May 14, 2019, 7 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| May 14, 2019, 6 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| May 14, 2019, 5 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| May 14, 2019, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| May 14, 2019, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| May 14, 2019, 2 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 17.1 μg/m3 (61) | 61.0 | |
| May 14, 2019, 1 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| May 14, 2019, noon | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 5.2 μg/m3 (22) | 22.0 |