Fresno (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 23, 2019, 2 a.m. | 3.6 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| July 23, 2019, 1 a.m. | 2.7 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| July 23, 2019, midnight | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 68.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 22, 2019, 11 p.m. | 3.6 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 76.0 ppb (59) | N/A | N/A | N/A | 59.0 | |
| July 22, 2019, 10 p.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 74.0 ppb (57) | N/A | N/A | N/A | 57.0 | |
| July 22, 2019, 9 p.m. | 4.1 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 76.0 ppb (59) | N/A | N/A | N/A | 59.0 | |
| July 22, 2019, 8 p.m. | 5.5 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 77.0 ppb (60) | N/A | N/A | N/A | 60.0 | |
| July 22, 2019, 7 p.m. | 5.3 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| July 22, 2019, 6 p.m. | 6.3 ppb (6) | 0.6 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| July 22, 2019, 5 p.m. | 11.4 ppb (11) | 1.9 ppb (2) | N/A | 10.0 ppb (9) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| July 22, 2019, 4 p.m. | 15.8 ppb (15) | 3.4 ppb (3) | N/A | 12.0 ppb (11) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| July 22, 2019, 3 p.m. | 15.9 ppb (15) | 4.0 ppb (4) | N/A | 12.0 ppb (11) | N/A | N/A | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| July 22, 2019, 2 p.m. | 20.0 ppb (19) | 6.5 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | N/A | 19.0 | |
| July 22, 2019, 1 p.m. | 22.5 ppb (21) | 8.0 ppb (7) | N/A | 15.0 ppb (14) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 21.0 | |
| July 22, 2019, noon | 16.4 ppb (15) | 1.5 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | N/A | 15.0 | |
| July 22, 2019, 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 | |
| July 22, 2019, 10 a.m. | 10.1 ppb (9) | 0.8 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| July 22, 2019, 9 a.m. | 9.6 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 22, 2019, 8 a.m. | 7.7 ppb (7) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| July 22, 2019, 7 a.m. | 7.9 ppb (7) | 0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| July 22, 2019, 6 a.m. | 7.5 ppb (7) | 0.2 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 33.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| July 22, 2019, 5 a.m. | 6.8 ppb (6) | 0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 22, 2019, 4 a.m. | 5.6 ppb (5) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| July 22, 2019, 3 a.m. | 4.6 ppb (4) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 47.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| July 22, 2019, 2 a.m. | 3.0 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| July 22, 2019, 1 a.m. | 2.6 ppb (2) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 70.0 ppb (54) | N/A | N/A | N/A | 54.0 | |
| July 22, 2019, midnight | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 71.0 ppb (55) | N/A | N/A | N/A | 55.0 | |
| July 21, 2019, 11 p.m. | 2.8 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 69.0 ppb (53) | N/A | N/A | N/A | 53.0 | |
| July 21, 2019, 10 p.m. | 2.9 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| July 21, 2019, 9 p.m. | 3.5 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 68.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 21, 2019, 8 p.m. | 4.5 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 68.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 21, 2019, 7 p.m. | 5.8 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| July 21, 2019, 6 p.m. | 5.6 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| July 21, 2019, 5 p.m. | 5.6 ppb (5) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| July 21, 2019, 4 p.m. | 6.7 ppb (6) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 21, 2019, 3 p.m. | 8.2 ppb (8) | 1.5 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| July 21, 2019, 2 p.m. | 9.6 ppb (9) | 2.1 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| July 21, 2019, 1 p.m. | 10.8 ppb (10) | 1.9 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | N/A | 10.0 | |
| July 21, 2019, noon | 10.7 ppb (10) | 0.6 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 11.0 ppb (8) | N/A | N/A | N/A | 10.0 | |
| July 21, 2019, 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 | |
| July 21, 2019, 10 a.m. | 8.1 ppb (8) | 0.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| July 21, 2019, 9 a.m. | 6.3 ppb (6) | 0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| July 21, 2019, 8 a.m. | 4.4 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 21, 2019, 7 a.m. | 4.6 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 21, 2019, 6 a.m. | 4.2 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| July 21, 2019, 5 a.m. | 5.9 ppb (5) | 0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 21, 2019, 4 a.m. | 5.4 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 21, 2019, 3 a.m. | 3.9 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 50.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| July 21, 2019, 2 a.m. | 2.2 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 52.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| July 21, 2019, 1 a.m. | 2.4 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 58.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| July 21, 2019, midnight | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | N/A | 47.0 | |
| July 20, 2019, 11 p.m. | 3.2 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| July 20, 2019, 10 p.m. | 3.5 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| July 20, 2019, 9 p.m. | 3.7 ppb (3) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| July 20, 2019, 8 p.m. | 3.8 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 58.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| July 20, 2019, 7 p.m. | 5.2 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| July 20, 2019, 6 p.m. | 8.5 ppb (8) | 1.1 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 47.0 ppb (36) | N/A | N/A | N/A | 36.0 | |
| July 20, 2019, 5 p.m. | 7.4 ppb (7) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| July 20, 2019, 4 p.m. | 9.7 ppb (9) | 2.4 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| July 20, 2019, 3 p.m. | 10.7 ppb (10) | 2.9 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| July 20, 2019, 2 p.m. | 9.4 ppb (9) | 2.1 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 20, 2019, 1 p.m. | 9.1 ppb (8) | 1.1 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | N/A | 10.0 | |
| July 20, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| July 20, 2019, 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 | |
| July 20, 2019, 10 a.m. | 8.3 ppb (8) | 0.5 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| July 20, 2019, 9 a.m. | 9.5 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | N/A | 9.0 | |
| July 20, 2019, 8 a.m. | 7.4 ppb (7) | 0.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| July 20, 2019, 7 a.m. | 8.0 ppb (7) | 0.2 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| July 20, 2019, 6 a.m. | 7.1 ppb (7) | 0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| July 20, 2019, 5 a.m. | 6.1 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| July 20, 2019, 4 a.m. | 5.4 ppb (5) | 0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 20, 2019, 3 a.m. | 4.9 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| July 20, 2019, 2 a.m. | 2.7 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 53.0 ppb (41) | N/A | N/A | N/A | 41.0 | |
| July 20, 2019, 1 a.m. | 2.4 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| July 20, 2019, midnight | 2.6 ppb (2) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| July 19, 2019, 11 p.m. | 3.4 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 67.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 19, 2019, 10 p.m. | 4.4 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 70.0 ppb (54) | N/A | N/A | N/A | 54.0 | |
| July 19, 2019, 9 p.m. | 4.3 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| July 19, 2019, 8 p.m. | 4.6 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| July 19, 2019, 7 p.m. | 4.6 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | N/A | 37.0 | |
| July 19, 2019, 6 p.m. | 6.4 ppb (6) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 19, 2019, 5 p.m. | 7.7 ppb (7) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| July 19, 2019, 4 p.m. | 10.8 ppb (10) | 3.0 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| July 19, 2019, 3 p.m. | 11.9 ppb (11) | 3.9 ppb (4) | N/A | 8.0 ppb (7) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 19, 2019, 2 p.m. | 15.8 ppb (15) | 6.8 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 7.0 ppb (5) | N/A | N/A | N/A | 15.0 | |
| July 19, 2019, 1 p.m. | 16.0 ppb (15) | 6.0 ppb (6) | N/A | 10.0 ppb (9) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 15.0 | |
| July 19, 2019, noon | 11.0 ppb (10) | 1.7 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 4.0 ppb (3) | N/A | N/A | N/A | 10.0 | |
| July 19, 2019, 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 | |
| July 19, 2019, 10 a.m. | 5.7 ppb (5) | 0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| July 19, 2019, 9 a.m. | 4.8 ppb (4) | 0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 19, 2019, 8 a.m. | 4.6 ppb (4) | 0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| July 19, 2019, 7 a.m. | 4.3 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| July 19, 2019, 6 a.m. | 3.5 ppb (3) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| July 19, 2019, 5 a.m. | 2.7 ppb (3) | -0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| July 19, 2019, 4 a.m. | 3.5 ppb (3) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 19, 2019, 3 a.m. | 5.8 ppb (5) | -0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| July 19, 2019, 2 a.m. | 2.7 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 51.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| July 19, 2019, 1 a.m. | 2.2 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | N/A | 51.0 | |
| July 19, 2019, midnight | 2.2 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 68.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 18, 2019, 11 p.m. | 2.2 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | N/A | 48.0 | |
| July 18, 2019, 10 p.m. | 2.7 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| July 18, 2019, 9 p.m. | 3.0 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | N/A | 50.0 | |
| July 18, 2019, 8 p.m. | 3.5 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | N/A | 49.0 | |
| July 18, 2019, 7 p.m. | 4.9 ppb (5) | 0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 68.0 ppb (52) | N/A | N/A | N/A | 52.0 | |
| July 18, 2019, 6 p.m. | 7.7 ppb (7) | 0.7 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | N/A | 45.0 | |
| July 18, 2019, 5 p.m. | 7.7 ppb (7) | 0.9 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 49.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| July 18, 2019, 4 p.m. | 8.4 ppb (8) | 1.4 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 18, 2019, 3 p.m. | 11.9 ppb (11) | 2.8 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | N/A | 19.0 | |
| July 18, 2019, 2 p.m. | 11.6 ppb (11) | 2.6 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 18, 2019, 1 p.m. | 14.3 ppb (13) | 2.7 ppb (3) | N/A | 12.0 ppb (11) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | N/A | 13.0 | |
| July 18, 2019, noon | 18.5 ppb (17) | 2.8 ppb (3) | N/A | 16.0 ppb (15) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 17.0 | |
| July 18, 2019, 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 | |
| July 18, 2019, 10 a.m. | 12.4 ppb (11) | 1.1 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 7.0 ppb (5) | N/A | N/A | N/A | 11.0 | |
| July 18, 2019, 9 a.m. | 14.7 ppb (14) | 0.9 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | N/A | 14.0 | |
| July 18, 2019, 8 a.m. | 14.0 ppb (13) | 0.3 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | N/A | 13.0 | |
| July 18, 2019, 7 a.m. | 10.9 ppb (10) | 0.4 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 16.0 ppb (12) | N/A | N/A | N/A | 12.0 | |
| July 18, 2019, 6 a.m. | 9.5 ppb (9) | 0.1 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | N/A | 17.0 | |
| July 18, 2019, 5 a.m. | 9.9 ppb (9) | 0.0 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| July 18, 2019, 4 a.m. | 5.9 ppb (5) | -0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| July 18, 2019, 3 a.m. | 4.4 ppb (4) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 18, 2019, 2 a.m. | 2.5 ppb (2) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 18, 2019, 1 a.m. | 1.7 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 18, 2019, midnight | 2.2 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| July 17, 2019, 11 p.m. | 2.2 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| July 17, 2019, 10 p.m. | 2.5 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 17, 2019, 9 p.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | N/A | 42.0 | |
| July 17, 2019, 8 p.m. | 4.2 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 52.0 ppb (40) | N/A | N/A | N/A | 40.0 | |
| July 17, 2019, 7 p.m. | 2.9 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | N/A | 33.0 | |
| July 17, 2019, 6 p.m. | 2.9 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| July 17, 2019, 5 p.m. | 4.3 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | N/A | 28.0 | |
| July 17, 2019, 4 p.m. | 5.7 ppb (5) | 1.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | N/A | 23.0 | |
| July 17, 2019, 3 p.m. | 6.2 ppb (6) | 1.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | N/A | 20.0 | |
| July 17, 2019, 2 p.m. | 11.2 ppb (10) | 3.2 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| July 17, 2019, 1 p.m. | 11.8 ppb (11) | 2.6 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | N/A | 11.0 | |
| July 17, 2019, noon | 6.8 ppb (6) | 0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| July 17, 2019, 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 | |
| July 17, 2019, 10 a.m. | 4.2 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| July 17, 2019, 9 a.m. | 3.6 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| July 17, 2019, 8 a.m. | 3.3 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | N/A | 14.0 | |
| July 17, 2019, 7 a.m. | 2.4 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (16) | N/A | N/A | N/A | 16.0 | |
| July 17, 2019, 6 a.m. | 1.6 ppb (1) | -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 | |
| July 17, 2019, 5 a.m. | 3.1 ppb (3) | -0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | N/A | 19.0 | |
| July 17, 2019, 4 a.m. | 3.7 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
| July 17, 2019, 3 a.m. | 2.7 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 17, 2019, 2 a.m. | 2.2 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 17, 2019, 1 a.m. | 2.1 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 17, 2019, midnight | 2.2 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
| July 16, 2019, 11 p.m. | 2.8 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| July 16, 2019, 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 | |
| July 16, 2019, 9 p.m. | 2.8 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (29) | N/A | N/A | N/A | 29.0 | |
| July 16, 2019, 8 p.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | N/A | 35.0 | |
| July 16, 2019, 7 p.m. | 4.0 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 49.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| July 16, 2019, 6 p.m. | 4.3 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| July 16, 2019, 5 p.m. | 5.1 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 16, 2019, 4 p.m. | 6.8 ppb (6) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| July 16, 2019, 3 p.m. | 7.3 ppb (7) | 1.8 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 20.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| July 16, 2019, 2 p.m. | 9.0 ppb (8) | 2.8 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | N/A | 9.0 | |
| July 16, 2019, 1 p.m. | 9.6 ppb (9) | 1.9 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | N/A | 9.0 | |
| July 16, 2019, noon | 7.9 ppb (7) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 9.0 ppb (7) | N/A | N/A | N/A | 7.0 | |
| July 16, 2019, 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 | |
| July 16, 2019, 10 a.m. | 5.3 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | N/A | 11.0 | |
| July 16, 2019, 9 a.m. | 4.8 ppb (4) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | N/A | 13.0 | |
| July 16, 2019, 8 a.m. | 5.1 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | N/A | 15.0 | |
| July 16, 2019, 7 a.m. | 5.8 ppb (5) | 0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | N/A | 18.0 | |
| July 16, 2019, 6 a.m. | 4.0 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 | |
| July 16, 2019, 5 a.m. | 3.1 ppb (3) | -0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | N/A | 34.0 | |
| July 16, 2019, 4 a.m. | 3.5 ppb (3) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| July 16, 2019, 3 a.m. | 2.9 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | N/A | 27.0 |