Parlier (S Smith Ave) CA, US: 36.5975, -119.5036
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 29, 2020, 3 a.m. | 3.2 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 29, 2020, 2 a.m. | 2.5 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 29, 2020, 1 a.m. | 2.6 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| March 29, 2020, midnight | 3.4 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 47.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| March 28, 2020, 11 p.m. | 3.9 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| March 28, 2020, 10 p.m. | 5.0 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| March 28, 2020, 9 p.m. | 4.6 ppb (4) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 28, 2020, 8 p.m. | 3.9 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 28, 2020, 7 p.m. | 4.1 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 28, 2020, 6 p.m. | 5.1 ppb (5) | 1.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 28, 2020, 5 p.m. | 6.2 ppb (6) | 1.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 28, 2020, 4 p.m. | 7.1 ppb (7) | 2.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| March 28, 2020, 3 p.m. | 6.6 ppb (6) | 1.9 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | N/A | 10.0 | |
| March 28, 2020, 2 p.m. | 8.5 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 7.0 ppb (5) | N/A | N/A | N/A | 8.0 | |
| March 28, 2020, 1 p.m. | 6.0 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | N/A | 8.0 | |
| March 28, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 28, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 28, 2020, 10 a.m. | 5.0 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| March 28, 2020, 9 a.m. | 4.3 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 28, 2020, 8 a.m. | 5.9 ppb (5) | 0.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 28, 2020, 7 a.m. | 4.8 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 28, 2020, 6 a.m. | 4.4 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 28, 2020, 5 a.m. | 3.8 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 28, 2020, 4 a.m. | 4.2 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 28, 2020, 3 a.m. | 4.1 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 28, 2020, 2 a.m. | 3.6 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 28, 2020, 1 a.m. | 2.9 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| March 28, 2020, midnight | 3.8 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| March 27, 2020, 11 p.m. | 3.9 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| March 27, 2020, 10 p.m. | 3.9 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 27, 2020, 9 p.m. | 3.8 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 27, 2020, 8 p.m. | 3.8 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 27, 2020, 7 p.m. | 5.1 ppb (5) | 1.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 27, 2020, 6 p.m. | 6.5 ppb (6) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| March 27, 2020, 5 p.m. | 8.2 ppb (8) | 2.8 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 27, 2020, 4 p.m. | 8.2 ppb (8) | 2.8 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| March 27, 2020, 3 p.m. | 10.2 ppb (9) | 4.1 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | N/A | 9.0 | |
| March 27, 2020, 2 p.m. | 9.2 ppb (9) | 3.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 3.0 ppb (2) | N/A | N/A | N/A | 9.0 | |
| March 27, 2020, 1 p.m. | 5.4 ppb (5) | 0.7 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | N/A | 5.0 | |
| March 27, 2020, noon | 5.0 ppb (5) | 0.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 9.0 ppb (7) | N/A | N/A | N/A | 7.0 | |
| March 27, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 27, 2020, 10 a.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | N/A | 8.0 | |
| March 27, 2020, 9 a.m. | 5.0 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| March 27, 2020, 8 a.m. | 4.3 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| March 27, 2020, 7 a.m. | 3.8 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 20.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 27, 2020, 6 a.m. | 4.3 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| March 27, 2020, 5 a.m. | 4.6 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 27, 2020, 4 a.m. | 3.8 ppb (4) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 27, 2020, 3 a.m. | 3.4 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 27, 2020, 2 a.m. | 2.4 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 27, 2020, 1 a.m. | 2.7 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 27, 2020, midnight | 2.7 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 26, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 3 p.m. | 8.8 ppb (8) | 3.1 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| March 26, 2020, 2 p.m. | 12.0 ppb (11) | 3.5 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | N/A | 11.0 | |
| March 26, 2020, 1 p.m. | 10.3 ppb (10) | 0.5 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | N/A | 10.0 | |
| March 26, 2020, noon | 5.3 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | N/A | 10.0 | |
| March 26, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 26, 2020, 10 a.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| March 26, 2020, 9 a.m. | 3.5 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 26, 2020, 8 a.m. | 2.6 ppb (2) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| March 26, 2020, 7 a.m. | 2.7 ppb (3) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| March 26, 2020, 6 a.m. | 2.0 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 26, 2020, 5 a.m. | 1.5 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 26, 2020, 4 a.m. | 1.2 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| March 26, 2020, 3 a.m. | 1.6 ppb (1) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 26, 2020, 2 a.m. | 2.2 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 26, 2020, 1 a.m. | 2.1 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 26, 2020, midnight | 2.0 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 25, 2020, 11 p.m. | 2.7 ppb (3) | 0.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| March 25, 2020, 10 p.m. | 2.9 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 25, 2020, 9 p.m. | 3.5 ppb (3) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 25, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 25, 2020, 7 p.m. | 5.6 ppb (5) | 1.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 25, 2020, 6 p.m. | 5.6 ppb (5) | 1.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 25, 2020, 5 p.m. | 5.5 ppb (5) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| March 25, 2020, 4 p.m. | 7.2 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| March 25, 2020, 3 p.m. | 3.9 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| March 25, 2020, 2 p.m. | 3.6 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 25, 2020, 1 p.m. | 3.4 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| March 25, 2020, noon | 2.5 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 25, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 25, 2020, 10 a.m. | 2.1 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 25, 2020, 9 a.m. | 2.0 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| March 25, 2020, 8 a.m. | 2.7 ppb (3) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| March 25, 2020, 7 a.m. | 4.1 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| March 25, 2020, 6 a.m. | 4.7 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| March 25, 2020, 5 a.m. | 4.7 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 25, 2020, 4 a.m. | 5.7 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 25, 2020, 3 a.m. | 3.8 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 25, 2020, 2 a.m. | 3.2 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 25, 2020, 1 a.m. | 3.9 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 25, 2020, midnight | 4.5 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 24, 2020, 11 p.m. | 4.1 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 24, 2020, 10 p.m. | 3.2 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 24, 2020, 9 p.m. | 3.3 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 24, 2020, 8 p.m. | 6.0 ppb (6) | 1.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | N/A | 26.0 | |
| March 24, 2020, 7 p.m. | 4.3 ppb (4) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 24, 2020, 6 p.m. | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 24, 2020, 5 p.m. | 4.0 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 24, 2020, 4 p.m. | 3.8 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 24, 2020, 3 p.m. | 3.3 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 24, 2020, 2 p.m. | 2.8 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 24, 2020, 1 p.m. | 2.6 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 24, 2020, noon | 2.2 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 24, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 24, 2020, 10 a.m. | 2.9 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 24, 2020, 9 a.m. | 2.8 ppb (3) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 24, 2020, 8 a.m. | 3.0 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| March 24, 2020, 7 a.m. | 3.3 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 24, 2020, 6 a.m. | 2.8 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | N/A | 19.0 | |
| March 24, 2020, 5 a.m. | 2.7 ppb (3) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 24, 2020, 4 a.m. | 2.4 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| March 24, 2020, 3 a.m. | 2.5 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 24, 2020, 2 a.m. | 2.3 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 24, 2020, 1 a.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 24, 2020, midnight | 2.7 ppb (3) | 0.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 23, 2020, 11 p.m. | 3.9 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 23, 2020, 10 p.m. | 3.1 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 23, 2020, 9 p.m. | 3.9 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| March 23, 2020, 8 p.m. | 4.7 ppb (4) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 23, 2020, 7 p.m. | 4.1 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 23, 2020, 6 p.m. | 4.1 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 23, 2020, 5 p.m. | 4.2 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 23, 2020, 4 p.m. | 4.2 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 23, 2020, 3 p.m. | 3.1 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | N/A | 26.0 | |
| March 23, 2020, 2 p.m. | 1.8 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 23, 2020, 1 p.m. | 2.1 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 23, 2020, noon | 2.0 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| March 23, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 23, 2020, 10 a.m. | 2.4 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 23, 2020, 9 a.m. | 2.9 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 23, 2020, 8 a.m. | 2.4 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 23, 2020, 7 a.m. | 1.9 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| March 23, 2020, 6 a.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | N/A | 26.0 | |
| March 23, 2020, 5 a.m. | 3.9 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| March 23, 2020, 4 a.m. | 6.7 ppb (6) | 0.6 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 23, 2020, 3 a.m. | 7.3 ppb (7) | 0.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| March 23, 2020, 2 a.m. | 4.6 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| March 23, 2020, 1 a.m. | 2.6 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 23, 2020, midnight | 2.7 ppb (3) | 0.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| March 22, 2020, 11 p.m. | 2.8 ppb (3) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| March 22, 2020, 10 p.m. | 3.6 ppb (3) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 22, 2020, 9 p.m. | 3.6 ppb (3) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| March 22, 2020, 8 p.m. | 4.5 ppb (4) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| March 22, 2020, 7 p.m. | 4.1 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| March 22, 2020, 6 p.m. | 5.2 ppb (5) | 1.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| March 22, 2020, 5 p.m. | 6.2 ppb (6) | 1.9 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| March 22, 2020, 4 p.m. | 7.9 ppb (7) | 2.2 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| March 22, 2020, 3 p.m. | 7.7 ppb (7) | 2.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | N/A | 7.0 | |
| March 22, 2020, 2 p.m. | 6.8 ppb (6) | 1.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 3.0 ppb (2) | N/A | N/A | N/A | 6.0 | |
| March 22, 2020, 1 p.m. | 6.8 ppb (6) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | N/A | 6.0 | |
| March 22, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 22, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| March 22, 2020, 10 a.m. | 5.8 ppb (5) | 0.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 7.0 ppb (5) | N/A | N/A | N/A | 5.0 | |
| March 22, 2020, 9 a.m. | 6.3 ppb (6) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 9.0 ppb (7) | N/A | N/A | N/A | 7.0 | |
| March 22, 2020, 8 a.m. | 6.1 ppb (6) | 0.6 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 11.0 ppb (8) | N/A | N/A | N/A | 8.0 | |
| March 22, 2020, 7 a.m. | 5.2 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| March 22, 2020, 6 a.m. | 4.6 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| March 22, 2020, 5 a.m. | 5.3 ppb (5) | 0.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| March 22, 2020, 4 a.m. | 5.9 ppb (5) | 0.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 |