Whiterocks (White Rocks Cyn Rd) UT, US: 40.483799, -109.906197
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 10, 2021, 9 a.m. | -0.2 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 38.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| April 10, 2021, 8 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| April 10, 2021, 7 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| April 10, 2021, 6 a.m. | -0.1 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| April 10, 2021, 5 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 10, 2021, 4 a.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 10, 2021, 3 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 10, 2021, 2 a.m. | 0.9 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 10, 2021, 1 a.m. | 0.4 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 57.0 ppb (58) | N/A | N/A | N/A | 58.0 | |
| April 10, 2021, midnight | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 9, 2021, 11 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 9, 2021, 10 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 60.0 ppb (68) | N/A | N/A | N/A | 68.0 | |
| April 9, 2021, 9 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 9, 2021, 8 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 60.0 ppb (68) | N/A | N/A | N/A | 68.0 | |
| April 9, 2021, 7 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 61.0 ppb (71) | N/A | N/A | N/A | 71.0 | |
| April 9, 2021, 6 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 60.0 ppb (68) | N/A | N/A | N/A | 68.0 | |
| April 9, 2021, 5 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 9, 2021, 4 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 9, 2021, 3 p.m. | 0.2 ppb (1) | -0.1 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 9, 2021, 2 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 9, 2021, 1 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 9, 2021, noon | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 9, 2021, 11 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| April 9, 2021, 10 a.m. | -0.1 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 | |
| April 9, 2021, 9 a.m. | -0.2 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 62.0 ppb (74) | N/A | N/A | N/A | 74.0 | |
| April 9, 2021, 8 a.m. | -0.2 ppb (0) | -0.4 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 9, 2021, 7 a.m. | -0.1 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 57.0 ppb (58) | N/A | N/A | N/A | 58.0 | |
| April 9, 2021, 6 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 9, 2021, 5 a.m. | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 9, 2021, 4 a.m. | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 9, 2021, 3 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 9, 2021, 2 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 9, 2021, 1 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 9, 2021, midnight | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 8, 2021, 11 p.m. | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 8, 2021, 10 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 8, 2021, 9 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 57.0 ppb (58) | N/A | N/A | N/A | 58.0 | |
| April 8, 2021, 8 p.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 8, 2021, 7 p.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 8, 2021, 6 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 8, 2021, 5 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 8, 2021, 4 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 8, 2021, 3 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 8, 2021, 2 p.m. | 0.5 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 8, 2021, 1 p.m. | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 8, 2021, noon | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 8, 2021, 11 a.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 8, 2021, 10 a.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| April 8, 2021, 9 a.m. | 0.5 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 8, 2021, 8 a.m. | 0.1 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| April 8, 2021, 7 a.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 8, 2021, 6 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 8, 2021, 5 a.m. | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 8, 2021, 4 a.m. | 0.4 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 8, 2021, 3 a.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 8, 2021, 2 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 8, 2021, 1 a.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 8, 2021, midnight | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 7, 2021, 11 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 7, 2021, 10 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 7, 2021, 9 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 7, 2021, 8 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| April 7, 2021, 7 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 7, 2021, 6 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 7, 2021, 5 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 7, 2021, 4 p.m. | 0.7 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 7, 2021, 3 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 7, 2021, 2 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| April 7, 2021, 1 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 36.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| April 7, 2021, noon | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| April 7, 2021, 11 a.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 36.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| April 7, 2021, 10 a.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| April 7, 2021, 9 a.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| April 7, 2021, 8 a.m. | 0.6 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| April 7, 2021, 7 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| April 7, 2021, 6 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 36.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| April 7, 2021, 5 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 38.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| April 7, 2021, 4 a.m. | 0.8 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 7, 2021, 3 a.m. | 0.5 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 7, 2021, 2 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 7, 2021, 1 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 7, 2021, midnight | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 6, 2021, 11 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 6, 2021, 10 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, 9 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, 8 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, 7 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, 6 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, 5 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 6, 2021, 4 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| April 6, 2021, 3 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 6, 2021, 2 p.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 6, 2021, 1 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 6, 2021, noon | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 6, 2021, 11 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | N/A | 65.0 | |
| April 6, 2021, 10 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 | |
| April 6, 2021, 9 a.m. | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| April 6, 2021, 8 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 6, 2021, 7 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| April 6, 2021, 6 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 6, 2021, 5 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 6, 2021, 4 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| April 6, 2021, 3 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 6, 2021, 2 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 6, 2021, 1 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 6, 2021, midnight | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 5, 2021, 11 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 5, 2021, 10 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 5, 2021, 9 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 5, 2021, 8 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 5, 2021, 7 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 5, 2021, 6 p.m. | 0.5 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 5, 2021, 5 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 5, 2021, 4 p.m. | 0.9 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| April 5, 2021, 3 p.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 5, 2021, 2 p.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 5, 2021, 1 p.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 5, 2021, noon | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| April 5, 2021, 11 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 5, 2021, 10 a.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| April 5, 2021, 9 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 5, 2021, 8 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 5, 2021, 7 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 5, 2021, 6 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| April 5, 2021, 5 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 5, 2021, 4 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 5, 2021, 3 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 5, 2021, 2 a.m. | 0.1 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 5, 2021, 1 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 5, 2021, midnight | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 4, 2021, 11 p.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| April 4, 2021, 10 p.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 4, 2021, 9 p.m. | 0.8 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 4, 2021, 8 p.m. | 0.8 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 4, 2021, 7 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 4, 2021, 6 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 4, 2021, 5 p.m. | 0.6 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 4, 2021, 4 p.m. | 0.5 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| April 4, 2021, 3 p.m. | 0.6 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 4, 2021, 2 p.m. | 0.9 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 38.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| April 4, 2021, 1 p.m. | 0.7 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 37.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| April 4, 2021, noon | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 4, 2021, 11 a.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 4, 2021, 10 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| April 4, 2021, 9 a.m. | 0.4 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| April 4, 2021, 8 a.m. | 0.2 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 7 a.m. | 0.2 ppb (1) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 6 a.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 5 a.m. | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 4 a.m. | 0.5 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | N/A | 44.0 | |
| April 4, 2021, 3 a.m. | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 2 a.m. | 1.2 ppb (2) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 4, 2021, 1 a.m. | 1.0 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 4, 2021, midnight | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 3, 2021, 11 p.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 3, 2021, 10 p.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 3, 2021, 9 p.m. | 0.6 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| April 3, 2021, 8 p.m. | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| April 3, 2021, 7 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 54.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| April 3, 2021, 6 p.m. | 1.0 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| April 3, 2021, 5 p.m. | 0.9 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| April 3, 2021, 4 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 3, 2021, 3 p.m. | 0.7 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 48.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| April 3, 2021, 2 p.m. | 0.9 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| April 3, 2021, 1 p.m. | 0.4 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| April 3, 2021, noon | 0.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| April 3, 2021, 11 a.m. | 0.0 ppb (0) | -0.3 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| April 3, 2021, 10 a.m. | 0.0 ppb (0) | -0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 |