Mission Viejo (S&S Eldorado N) CA, US: 33.629991, -117.675875
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 15, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.1 ppb (1) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| July 15, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.7 μg/m3 (36) | 36.0 | |
| July 15, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.08 ppb (1) | N/A | 17.4 μg/m3 (61) | 61.0 | |
| July 15, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.08 ppb (1) | N/A | 4.1 μg/m3 (17) | 26.0 | |
| July 15, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.07 ppb (1) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 15, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.07 ppb (1) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| July 15, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.07 ppb (1) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| July 15, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.08 ppb (1) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| July 15, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.08 ppb (1) | N/A | 6.1 μg/m3 (25) | 25.0 | |
| July 15, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.08 ppb (1) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| July 15, 2020, 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 | 6.9 μg/m3 (29) | 29.0 | |
| July 15, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.09 ppb (1) | N/A | 10.9 μg/m3 (45) | 45.0 | |
| July 15, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.09 ppb (1) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 15, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.09 ppb (1) | N/A | 12.9 μg/m3 (52) | 52.0 | |
| July 15, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.09 ppb (1) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 15, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.09 ppb (1) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| July 15, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.1 ppb (1) | N/A | 8.8 μg/m3 (37) | 37.0 | |
| July 14, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.1 ppb (1) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| July 14, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.1 ppb (1) | N/A | 13.1 μg/m3 (52) | 52.0 | |
| July 14, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | 0.1 ppb (1) | N/A | 16.7 μg/m3 (60) | 60.0 | |
| July 14, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.12 ppb (1) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 14, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.1 ppb (1) | N/A | 12.5 μg/m3 (51) | 51.0 | |
| July 14, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | 0.09 ppb (1) | N/A | 12.9 μg/m3 (52) | 52.0 | |
| July 14, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.1 ppb (1) | N/A | 6.2 μg/m3 (26) | 28.0 | |
| July 14, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.09 ppb (1) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 14, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 14, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.08 ppb (1) | N/A | 10.8 μg/m3 (45) | 45.0 | |
| July 14, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.07 ppb (1) | N/A | 13.8 μg/m3 (54) | 54.0 | |
| July 14, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.06 ppb (1) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| July 14, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.06 ppb (1) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| July 14, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.06 ppb (1) | N/A | 14.9 μg/m3 (56) | 56.0 | |
| July 14, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.05 ppb (1) | N/A | 15.7 μg/m3 (58) | 58.0 | |
| July 14, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.06 ppb (1) | N/A | 16.5 μg/m3 (60) | 60.0 | |
| July 14, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.06 ppb (1) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| July 14, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.06 ppb (1) | N/A | 12.8 μg/m3 (52) | 52.0 | |
| July 14, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.07 ppb (1) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| July 14, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.09 ppb (1) | N/A | 16.9 μg/m3 (60) | 60.0 | |
| July 14, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.08 ppb (1) | N/A | 16.7 μg/m3 (60) | 60.0 | |
| July 14, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.1 ppb (1) | N/A | 19.7 μg/m3 (66) | 66.0 | |
| July 14, 2020, 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 | 14.0 μg/m3 (54) | 54.0 | |
| July 14, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.1 ppb (1) | N/A | 13.2 μg/m3 (53) | 53.0 | |
| July 13, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.1 ppb (1) | N/A | 12.6 μg/m3 (51) | 51.0 | |
| July 13, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.1 ppb (1) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 13, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | 19.8 μg/m3 (67) | 67.0 | |
| July 13, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | 0.12 ppb (1) | N/A | 18.5 μg/m3 (64) | 64.0 | |
| July 13, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | 0.13 ppb (1) | N/A | 18.4 μg/m3 (64) | 64.0 | |
| July 13, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.12 ppb (1) | N/A | 19.3 μg/m3 (66) | 66.0 | |
| July 13, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.12 ppb (1) | N/A | 19.5 μg/m3 (66) | 66.0 | |
| July 13, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.14 ppb (2) | N/A | 24.1 μg/m3 (76) | 76.0 | |
| July 13, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.11 ppb (1) | N/A | 22.6 μg/m3 (73) | 73.0 | |
| July 13, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.09 ppb (1) | N/A | 16.7 μg/m3 (60) | 60.0 | |
| July 13, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.08 ppb (1) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 13, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.07 ppb (1) | N/A | 3.7 μg/m3 (15) | 19.0 | |
| July 13, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.07 ppb (1) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| July 13, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.07 ppb (1) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| July 13, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.08 ppb (1) | N/A | 13.9 μg/m3 (54) | 54.0 | |
| July 13, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | 0.11 ppb (1) | N/A | 14.9 μg/m3 (56) | 56.0 | |
| July 13, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | 0.1 ppb (1) | N/A | 12.3 μg/m3 (51) | 51.0 | |
| July 13, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.11 ppb (1) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 13, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.11 ppb (1) | N/A | 17.9 μg/m3 (63) | 63.0 | |
| July 13, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.1 ppb (1) | N/A | 19.5 μg/m3 (66) | 66.0 | |
| July 13, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | 0.11 ppb (1) | N/A | 19.1 μg/m3 (65) | 65.0 | |
| July 13, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.11 ppb (1) | N/A | 13.5 μg/m3 (53) | 53.0 | |
| July 13, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | 0.1 ppb (1) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| July 13, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | 0.1 ppb (1) | N/A | 8.7 μg/m3 (36) | 45.0 | |
| July 12, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | 0.09 ppb (1) | N/A | 6.1 μg/m3 (25) | 45.0 | |
| July 12, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | 0.1 ppb (1) | N/A | 7.9 μg/m3 (33) | 44.0 | |
| July 12, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | 0.1 ppb (1) | N/A | 1.4 μg/m3 (6) | 45.0 | |
| July 12, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | 0.11 ppb (1) | N/A | 11.1 μg/m3 (46) | 46.0 | |
| July 12, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | 0.15 ppb (2) | N/A | 11.8 μg/m3 (49) | 51.0 | |
| July 12, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | 0.11 ppb (1) | N/A | -3.2 μg/m3 (0) | 51.0 | |
| July 12, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | 0.11 ppb (1) | N/A | -0.2 μg/m3 (0) | 43.0 | |
| July 12, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | 0.14 ppb (2) | N/A | 11.6 μg/m3 (48) | 48.0 | |
| July 12, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.12 ppb (1) | N/A | 14.1 μg/m3 (54) | 54.0 | |
| July 12, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.13 ppb (1) | N/A | 12.6 μg/m3 (51) | 51.0 | |
| July 12, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | 0.14 ppb (2) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| July 12, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | 0.14 ppb (2) | N/A | 4.2 μg/m3 (18) | 18.0 | |
| July 12, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | 0.12 ppb (1) | N/A | 0.0 μg/m3 (0) | 10.0 | |
| July 12, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | 0.13 ppb (1) | N/A | 7.3 μg/m3 (30) | 30.0 | |
| July 12, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.1 ppb (1) | N/A | 3.0 μg/m3 (12) | 16.0 | |
| July 12, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.09 ppb (1) | N/A | -3.0 μg/m3 (0) | 19.0 | |
| July 12, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.09 ppb (1) | N/A | 13.2 μg/m3 (53) | 53.0 | |
| July 12, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.1 ppb (1) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 12, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.11 ppb (1) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| July 12, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.17 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| July 12, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.13 ppb (1) | N/A | 9.9 μg/m3 (41) | 41.0 | |
| July 12, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | 0.11 ppb (1) | N/A | 2.9 μg/m3 (12) | 40.0 | |
| July 12, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | 0.09 ppb (1) | N/A | 4.7 μg/m3 (20) | 47.0 | |
| July 12, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 ppb (56) | 0.11 ppb (1) | N/A | 1.9 μg/m3 (8) | 56.0 | |
| July 11, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 85.0 ppb (67) | 0.13 ppb (1) | N/A | 4.1 μg/m3 (17) | 67.0 | |
| July 11, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 77.0 ppb (60) | 0.12 ppb (1) | N/A | 6.5 μg/m3 (27) | 60.0 | |
| July 11, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 78.0 ppb (61) | 0.15 ppb (2) | N/A | 11.7 μg/m3 (49) | 61.0 | |
| July 11, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 84.0 ppb (66) | 0.19 ppb (2) | N/A | 13.0 μg/m3 (52) | 66.0 | |
| July 11, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 81.0 ppb (63) | 0.2 ppb (2) | N/A | 12.4 μg/m3 (51) | 63.0 | |
| July 11, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 ppb (58) | 0.2 ppb (2) | N/A | 14.3 μg/m3 (55) | 58.0 | |
| July 11, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | 0.2 ppb (2) | N/A | 15.8 μg/m3 (58) | 58.0 | |
| July 11, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.19 ppb (2) | N/A | 13.5 μg/m3 (53) | 53.0 | |
| July 11, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.2 ppb (2) | N/A | 8.9 μg/m3 (37) | 37.0 | |
| July 11, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | 0.18 ppb (2) | N/A | 13.6 μg/m3 (53) | 53.0 | |
| July 11, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | 0.21 ppb (2) | N/A | 12.7 μg/m3 (51) | 51.0 | |
| July 11, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | 0.17 ppb (2) | N/A | 9.4 μg/m3 (39) | 39.0 | |
| July 11, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | 0.16 ppb (2) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 11, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | 0.19 ppb (2) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| July 11, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | 0.16 ppb (2) | N/A | 5.9 μg/m3 (25) | 25.0 | |
| July 11, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | 17.1 μg/m3 (61) | 61.0 | |
| July 11, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.17 ppb (2) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 11, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.14 ppb (2) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 11, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.15 ppb (2) | N/A | 10.6 μg/m3 (44) | 44.0 | |
| July 11, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | 0.15 ppb (2) | N/A | 19.9 μg/m3 (67) | 67.0 | |
| July 11, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.15 ppb (2) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 11, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | 0.13 ppb (1) | N/A | 14.6 μg/m3 (56) | 56.0 | |
| July 11, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | 0.12 ppb (1) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| July 11, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | 0.13 ppb (1) | N/A | 6.0 μg/m3 (25) | 46.0 | |
| July 10, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | 0.14 ppb (2) | N/A | 13.4 μg/m3 (53) | 53.0 | |
| July 10, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | 0.15 ppb (2) | N/A | 17.5 μg/m3 (62) | 62.0 | |
| July 10, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 77.0 ppb (60) | 0.18 ppb (2) | N/A | 16.1 μg/m3 (59) | 60.0 | |
| July 10, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 81.0 ppb (63) | 0.18 ppb (2) | N/A | 17.3 μg/m3 (61) | 63.0 | |
| July 10, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 ppb (58) | 0.19 ppb (2) | N/A | 13.9 μg/m3 (54) | 58.0 | |
| July 10, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | 0.18 ppb (2) | N/A | 13.8 μg/m3 (54) | 54.0 | |
| July 10, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | 0.17 ppb (2) | N/A | 20.9 μg/m3 (69) | 69.0 | |
| July 10, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.2 ppb (2) | N/A | 19.3 μg/m3 (66) | 66.0 | |
| July 10, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.18 ppb (2) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.14 ppb (2) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 10, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 0.1 ppb (1) | N/A | 10.2 μg/m3 (42) | 42.0 | |
| July 10, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | 0.1 ppb (1) | N/A | 13.7 μg/m3 (54) | 54.0 | |
| July 10, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.09 ppb (1) | N/A | 7.3 μg/m3 (30) | 30.0 | |
| July 10, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.09 ppb (1) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 10, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | 0.08 ppb (1) | N/A | 8.7 μg/m3 (36) | 36.0 | |
| July 10, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | 0.08 ppb (1) | N/A | 3.8 μg/m3 (16) | 21.0 | |
| July 10, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.08 ppb (1) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 10, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | 0.08 ppb (1) | N/A | 12.4 μg/m3 (51) | 51.0 | |
| July 10, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.1 ppb (1) | N/A | 10.4 μg/m3 (43) | 43.0 | |
| July 10, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.1 ppb (1) | N/A | 12.8 μg/m3 (52) | 52.0 | |
| July 10, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.1 ppb (1) | N/A | 17.1 μg/m3 (61) | 61.0 | |
| July 10, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.1 ppb (1) | N/A | 12.4 μg/m3 (51) | 51.0 | |
| July 10, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.1 ppb (1) | N/A | 16.2 μg/m3 (59) | 59.0 | |
| July 10, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | 13.2 μg/m3 (53) | 53.0 | |
| July 9, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | 0.11 ppb (1) | N/A | 15.1 μg/m3 (57) | 57.0 | |
| July 9, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | 0.12 ppb (1) | N/A | 12.6 μg/m3 (51) | 51.0 | |
| July 9, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | 0.13 ppb (1) | N/A | 15.7 μg/m3 (58) | 58.0 | |
| July 9, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | 0.13 ppb (1) | N/A | 15.9 μg/m3 (58) | 58.0 | |
| July 9, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | 0.15 ppb (2) | N/A | 14.8 μg/m3 (56) | 56.0 | |
| July 9, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | 0.17 ppb (2) | N/A | 16.2 μg/m3 (59) | 59.0 | |
| July 9, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | 0.16 ppb (2) | N/A | 16.7 μg/m3 (60) | 60.0 | |
| July 9, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.16 ppb (2) | N/A | 13.3 μg/m3 (53) | 53.0 | |
| July 9, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.13 ppb (1) | N/A | 13.9 μg/m3 (54) | 54.0 | |
| July 9, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.12 ppb (1) | N/A | 15.5 μg/m3 (57) | 57.0 | |
| July 9, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.09 ppb (1) | N/A | 12.1 μg/m3 (50) | 50.0 | |
| July 9, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.09 ppb (1) | N/A | 10.5 μg/m3 (44) | 44.0 | |
| July 9, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | 0.08 ppb (1) | N/A | 9.7 μg/m3 (40) | 40.0 | |
| July 9, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.08 ppb (1) | N/A | 14.9 μg/m3 (56) | 56.0 | |
| July 9, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | 0.07 ppb (1) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 9, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | 0.07 ppb (1) | N/A | 17.2 μg/m3 (61) | 61.0 | |
| July 9, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.07 ppb (1) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| July 9, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | 0.07 ppb (1) | N/A | 14.4 μg/m3 (55) | 55.0 | |
| July 9, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.08 ppb (1) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 9, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.1 ppb (1) | N/A | 12.9 μg/m3 (52) | 52.0 | |
| July 9, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | 0.1 ppb (1) | N/A | 15.9 μg/m3 (58) | 58.0 | |
| July 9, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | 0.11 ppb (1) | N/A | 18.2 μg/m3 (63) | 63.0 | |
| July 9, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | 16.1 μg/m3 (59) | 59.0 | |
| July 9, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.11 ppb (1) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| July 8, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.1 ppb (1) | N/A | 12.7 μg/m3 (51) | 51.0 | |
| July 8, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.1 ppb (1) | N/A | 15.7 μg/m3 (58) | 58.0 | |
| July 8, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | 0.1 ppb (1) | N/A | 16.5 μg/m3 (60) | 60.0 | |
| July 8, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | 0.11 ppb (1) | N/A | 12.8 μg/m3 (52) | 52.0 | |
| July 8, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | 0.13 ppb (1) | N/A | 14.1 μg/m3 (54) | 54.0 | |
| July 8, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | 0.13 ppb (1) | N/A | 17.5 μg/m3 (62) | 62.0 | |
| July 8, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | 0.13 ppb (1) | N/A | 14.9 μg/m3 (56) | 56.0 |