Mission Viejo CA, US: 33.6125, -117.6517
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 20, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.1 ppb (1) | N/A | N/A | 28.0 | |
| July 20, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.09 ppb (1) | N/A | N/A | 29.0 | |
| July 19, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.09 ppb (1) | N/A | N/A | 29.0 | |
| July 19, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| July 19, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.09 ppb (1) | N/A | N/A | 31.0 | |
| July 19, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| July 19, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | N/A | 32.0 | |
| July 19, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.13 ppb (1) | N/A | N/A | 32.0 | |
| July 19, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.13 ppb (1) | N/A | N/A | 28.0 | |
| July 19, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.11 ppb (1) | N/A | N/A | 27.0 | |
| July 19, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.09 ppb (1) | N/A | N/A | 25.0 | |
| July 19, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.08 ppb (1) | N/A | N/A | 25.0 | |
| July 19, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.08 ppb (1) | N/A | N/A | 25.0 | |
| July 19, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.07 ppb (1) | N/A | N/A | 25.0 | |
| July 19, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.07 ppb (1) | N/A | N/A | 23.0 | |
| July 19, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.07 ppb (1) | N/A | N/A | 22.0 | |
| July 19, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.07 ppb (1) | N/A | N/A | 22.0 | |
| July 19, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.07 ppb (1) | N/A | N/A | 22.0 | |
| July 19, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | N/A | 22.0 | |
| July 19, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.09 ppb (1) | N/A | N/A | 20.0 | |
| July 19, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.12 ppb (1) | N/A | N/A | 18.0 | |
| July 19, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.11 ppb (1) | N/A | N/A | 19.0 | |
| July 19, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.13 ppb (1) | N/A | N/A | 22.0 | |
| July 19, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.12 ppb (1) | N/A | N/A | 25.0 | |
| July 19, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.11 ppb (1) | N/A | N/A | 30.0 | |
| July 19, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | N/A | 32.0 | |
| July 18, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.11 ppb (1) | N/A | N/A | 34.0 | |
| July 18, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.12 ppb (1) | N/A | N/A | 35.0 | |
| July 18, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | 0.12 ppb (1) | N/A | N/A | 36.0 | |
| July 18, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | 0.15 ppb (2) | N/A | N/A | 42.0 | |
| July 18, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | 0.17 ppb (2) | N/A | N/A | 41.0 | |
| July 18, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| July 18, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.17 ppb (2) | N/A | N/A | 23.0 | |
| July 18, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.14 ppb (2) | N/A | N/A | 19.0 | |
| July 18, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.12 ppb (1) | N/A | N/A | 16.0 | |
| July 18, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.12 ppb (1) | N/A | N/A | 16.0 | |
| July 18, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.09 ppb (1) | N/A | N/A | 16.0 | |
| July 18, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.08 ppb (1) | N/A | N/A | 16.0 | |
| July 18, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.08 ppb (1) | N/A | N/A | 17.0 | |
| July 18, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.08 ppb (1) | N/A | N/A | 18.0 | |
| July 18, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.07 ppb (1) | N/A | N/A | 18.0 | |
| July 18, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.07 ppb (1) | N/A | N/A | 18.0 | |
| July 18, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.07 ppb (1) | N/A | N/A | 19.0 | |
| July 18, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.08 ppb (1) | N/A | N/A | 19.0 | |
| July 18, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| July 18, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| July 18, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.1 ppb (1) | N/A | N/A | 20.0 | |
| July 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.09 ppb (1) | N/A | N/A | 22.0 | |
| July 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| July 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| July 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.09 ppb (1) | N/A | N/A | 28.0 | |
| July 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.1 ppb (1) | N/A | N/A | 31.0 | |
| July 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.09 ppb (1) | N/A | N/A | 32.0 | |
| July 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.09 ppb (1) | N/A | N/A | 31.0 | |
| July 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| July 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.12 ppb (1) | N/A | N/A | 29.0 | |
| July 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.12 ppb (1) | N/A | N/A | 27.0 | |
| July 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.12 ppb (1) | N/A | N/A | 22.0 | |
| July 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.11 ppb (1) | N/A | N/A | 20.0 | |
| July 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.1 ppb (1) | N/A | N/A | 19.0 | |
| July 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.08 ppb (1) | N/A | N/A | 19.0 | |
| July 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.08 ppb (1) | N/A | N/A | 20.0 | |
| July 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.08 ppb (1) | N/A | N/A | 20.0 | |
| July 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.07 ppb (1) | N/A | N/A | 20.0 | |
| July 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.07 ppb (1) | N/A | N/A | 20.0 | |
| July 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.07 ppb (1) | N/A | N/A | 21.0 | |
| July 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | N/A | 22.0 | |
| July 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.08 ppb (1) | N/A | N/A | 23.0 | |
| July 17, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.08 ppb (1) | N/A | N/A | 24.0 | |
| July 17, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.09 ppb (1) | N/A | N/A | 25.0 | |
| July 17, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.11 ppb (1) | N/A | N/A | 25.0 | |
| July 17, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.11 ppb (1) | N/A | N/A | 27.0 | |
| July 17, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.11 ppb (1) | N/A | N/A | 29.0 | |
| July 17, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.11 ppb (1) | N/A | N/A | 31.0 | |
| July 16, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | 0.12 ppb (1) | N/A | N/A | 32.0 | |
| July 16, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.12 ppb (1) | N/A | N/A | 32.0 | |
| July 16, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.14 ppb (2) | N/A | N/A | 37.0 | |
| July 16, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | 0.2 ppb (2) | N/A | N/A | 42.0 | |
| July 16, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | 0.16 ppb (2) | N/A | N/A | 42.0 | |
| July 16, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | 0.17 ppb (2) | N/A | N/A | 39.0 | |
| July 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.24 ppb (3) | N/A | N/A | 32.0 | |
| July 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.33 ppb (4) | N/A | N/A | 18.0 | |
| July 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | 0.32 ppb (4) | N/A | N/A | 13.0 | |
| July 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | 0.26 ppb (3) | N/A | N/A | 8.0 | |
| July 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | 0.23 ppb (3) | N/A | N/A | 6.0 | |
| July 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | 0.22 ppb (2) | N/A | N/A | 5.0 | |
| July 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | 0.18 ppb (2) | N/A | N/A | 9.0 | |
| July 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | 0.17 ppb (2) | N/A | N/A | 11.0 | |
| July 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.15 ppb (2) | N/A | N/A | 17.0 | |
| July 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.16 ppb (2) | N/A | N/A | 18.0 | |
| July 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.16 ppb (2) | N/A | N/A | 25.0 | |
| July 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.15 ppb (2) | N/A | N/A | 26.0 | |
| July 16, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.21 ppb (2) | N/A | N/A | 25.0 | |
| July 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.17 ppb (2) | N/A | N/A | 25.0 | |
| July 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| July 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | 0.2 ppb (2) | N/A | N/A | 43.0 | |
| July 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (48) | 0.18 ppb (2) | N/A | N/A | 48.0 | |
| July 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | 0.17 ppb (2) | N/A | N/A | 48.0 | |
| July 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | 0.16 ppb (2) | N/A | N/A | 49.0 | |
| July 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | 0.18 ppb (2) | N/A | N/A | 49.0 | |
| July 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | 0.2 ppb (2) | N/A | N/A | 50.0 | |
| July 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 76.0 ppb (59) | 0.25 ppb (3) | N/A | N/A | 59.0 | |
| July 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 74.0 ppb (57) | 0.29 ppb (3) | N/A | N/A | 57.0 | |
| July 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | 0.29 ppb (3) | N/A | N/A | 42.0 | |
| July 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.24 ppb (3) | N/A | N/A | 35.0 | |
| July 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.22 ppb (2) | N/A | N/A | 27.0 | |
| July 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.19 ppb (2) | N/A | N/A | 22.0 | |
| July 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.16 ppb (2) | N/A | N/A | 19.0 | |
| July 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.15 ppb (2) | N/A | N/A | 19.0 | |
| July 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.14 ppb (2) | N/A | N/A | 21.0 | |
| July 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.13 ppb (1) | N/A | N/A | 22.0 | |
| July 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.13 ppb (1) | N/A | N/A | 22.0 | |
| July 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.12 ppb (1) | N/A | N/A | 24.0 | |
| July 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.12 ppb (1) | N/A | N/A | 25.0 | |
| July 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.14 ppb (2) | N/A | N/A | 25.0 | |
| July 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.14 ppb (2) | N/A | N/A | 29.0 | |
| July 15, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.14 ppb (2) | N/A | N/A | 32.0 | |
| July 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.14 ppb (2) | N/A | N/A | 33.0 | |
| July 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.17 ppb (2) | N/A | N/A | 35.0 | |
| July 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | 0.15 ppb (2) | N/A | N/A | 42.0 | |
| July 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | 0.14 ppb (2) | N/A | N/A | 48.0 | |
| July 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | 0.14 ppb (2) | N/A | N/A | 49.0 | |
| July 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | 0.15 ppb (2) | N/A | N/A | 51.0 | |
| July 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | 0.16 ppb (2) | N/A | N/A | 49.0 | |
| July 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | 0.17 ppb (2) | N/A | N/A | 51.0 | |
| July 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | 0.19 ppb (2) | N/A | N/A | 53.0 | |
| July 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | 0.2 ppb (2) | N/A | N/A | 49.0 | |
| July 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | 0.19 ppb (2) | N/A | N/A | 45.0 | |
| July 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.18 ppb (2) | N/A | N/A | 35.0 | |
| July 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.16 ppb (2) | N/A | N/A | 26.0 | |
| July 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.15 ppb (2) | N/A | N/A | 21.0 | |
| July 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.14 ppb (2) | N/A | N/A | 18.0 | |
| July 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.13 ppb (1) | N/A | N/A | 17.0 | |
| July 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.11 ppb (1) | N/A | N/A | 18.0 | |
| July 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.09 ppb (1) | N/A | N/A | 23.0 | |
| July 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | N/A | 22.0 | |
| July 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | N/A | 22.0 | |
| July 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.07 ppb (1) | N/A | N/A | 23.0 | |
| July 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.08 ppb (1) | N/A | N/A | 24.0 | |
| July 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.09 ppb (1) | N/A | N/A | 24.0 | |
| July 14, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| July 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.11 ppb (1) | N/A | N/A | 25.0 | |
| July 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.16 ppb (2) | N/A | N/A | 24.0 | |
| July 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.17 ppb (2) | N/A | N/A | 27.0 | |
| July 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.14 ppb (2) | N/A | N/A | 34.0 | |
| July 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.15 ppb (2) | N/A | N/A | 34.0 | |
| July 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.14 ppb (2) | N/A | N/A | 37.0 | |
| July 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.13 ppb (1) | N/A | N/A | 37.0 | |
| July 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | 0.15 ppb (2) | N/A | N/A | 38.0 | |
| July 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.15 ppb (2) | N/A | N/A | 37.0 | |
| July 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | 0.19 ppb (2) | N/A | N/A | 45.0 | |
| July 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.18 ppb (2) | N/A | N/A | 37.0 | |
| July 13, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.15 ppb (2) | N/A | N/A | 30.0 | |
| July 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.15 ppb (2) | N/A | N/A | 25.0 | |
| July 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.17 ppb (2) | N/A | N/A | 18.0 | |
| July 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | N/A | 16.0 | |
| July 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.13 ppb (1) | N/A | N/A | 16.0 | |
| July 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.12 ppb (1) | N/A | N/A | 16.0 | |
| July 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.12 ppb (1) | N/A | N/A | 18.0 | |
| July 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.12 ppb (1) | N/A | N/A | 20.0 | |
| July 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.11 ppb (1) | N/A | N/A | 23.0 | |
| July 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.12 ppb (1) | N/A | N/A | 25.0 | |
| July 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.16 ppb (2) | N/A | N/A | 26.0 | |
| July 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.16 ppb (2) | N/A | N/A | 28.0 | |
| July 13, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| July 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.14 ppb (2) | N/A | N/A | 27.0 | |
| July 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| July 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.17 ppb (2) | N/A | N/A | 35.0 |