Bakersfield (Park Stockdale) CA, US: 35.356615, -119.062613
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 12, 2020, 1 p.m. | 17.2 ppb (16) | 3.4 ppb (3) | N/A | 14.0 ppb (13) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 12, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 12, 2020, 11 a.m. | 9.5 ppb (9) | 0.7 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 12, 2020, 10 a.m. | 6.0 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 12, 2020, 9 a.m. | 6.4 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 12, 2020, 8 a.m. | 5.4 ppb (5) | 0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 12, 2020, 7 a.m. | 5.0 ppb (5) | 0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 12, 2020, 6 a.m. | 6.3 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | 23.0 μg/m3 (73) | 73.0 | |
| July 12, 2020, 5 a.m. | 6.5 ppb (6) | 0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 51.0 ppb (39) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 12, 2020, 4 a.m. | 5.4 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 12, 2020, 3 a.m. | 4.0 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 69.0 ppb (53) | N/A | N/A | 13.0 μg/m3 (52) | 53.0 | |
| July 12, 2020, 2 a.m. | 2.9 ppb (3) | -0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 75.0 ppb (58) | N/A | N/A | 12.0 μg/m3 (50) | 58.0 | |
| July 12, 2020, 1 a.m. | 2.0 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 69.0 ppb (53) | N/A | N/A | 9.0 μg/m3 (38) | 53.0 | |
| July 12, 2020, midnight | 0.9 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | 9.0 μg/m3 (38) | 46.0 | |
| July 11, 2020, 11 p.m. | 1.1 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | 11.0 μg/m3 (46) | 47.0 | |
| July 11, 2020, 10 p.m. | 1.2 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 11, 2020, 9 p.m. | 1.3 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 63.0 ppb (48) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 11, 2020, 8 p.m. | 1.8 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 67.0 ppb (52) | N/A | N/A | 9.0 μg/m3 (38) | 52.0 | |
| July 11, 2020, 7 p.m. | 1.8 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 67.0 ppb (52) | N/A | N/A | 8.0 μg/m3 (33) | 52.0 | |
| July 11, 2020, 6 p.m. | 3.3 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 11, 2020, 5 p.m. | 4.6 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 11, 2020, 4 p.m. | 6.3 ppb (6) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 47.0 ppb (36) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 11, 2020, 3 p.m. | 13.6 ppb (13) | 2.8 ppb (3) | N/A | 11.0 ppb (10) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 26.0 μg/m3 (80) | 80.0 | |
| July 11, 2020, 2 p.m. | 26.1 ppb (24) | 8.2 ppb (8) | N/A | 18.0 ppb (17) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 11, 2020, 1 p.m. | 23.8 ppb (22) | 5.6 ppb (5) | N/A | 18.0 ppb (17) | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 11, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 11, 2020, 11 a.m. | 16.7 ppb (15) | 1.8 ppb (2) | N/A | 15.0 ppb (14) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 23.0 μg/m3 (73) | 73.0 | |
| July 11, 2020, 10 a.m. | 20.2 ppb (19) | 2.0 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 22.0 μg/m3 (71) | 71.0 | |
| July 11, 2020, 9 a.m. | 19.0 ppb (18) | 1.5 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 11, 2020, 8 a.m. | 20.6 ppb (19) | 1.5 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 11, 2020, 7 a.m. | 23.6 ppb (22) | 1.5 ppb (1) | N/A | 22.0 ppb (20) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 11, 2020, 6 a.m. | 16.4 ppb (15) | 0.7 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 11, 2020, 5 a.m. | 9.0 ppb (8) | 0.2 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 11, 2020, 4 a.m. | 7.5 ppb (7) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 50.0 ppb (38) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 11, 2020, 3 a.m. | 3.9 ppb (4) | -0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 57.0 ppb (44) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 11, 2020, 2 a.m. | 1.9 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 11, 2020, 1 a.m. | 1.6 ppb (1) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 66.0 ppb (51) | N/A | N/A | 12.0 μg/m3 (50) | 51.0 | |
| July 11, 2020, midnight | 1.4 ppb (1) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 11 p.m. | 1.3 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 10, 2020, 10 p.m. | 1.2 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 58.0 ppb (45) | N/A | N/A | 9.0 μg/m3 (38) | 45.0 | |
| July 10, 2020, 9 p.m. | 1.3 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 8.0 μg/m3 (33) | 43.0 | |
| July 10, 2020, 8 p.m. | 1.7 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 54.0 ppb (42) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 10, 2020, 7 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 10, 2020, 6 p.m. | 3.9 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 10, 2020, 5 p.m. | 6.0 ppb (6) | 0.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 10, 2020, 4 p.m. | 8.1 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 10, 2020, 3 p.m. | 13.2 ppb (12) | 2.4 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 2 p.m. | 20.8 ppb (19) | 4.6 ppb (4) | N/A | 16.0 ppb (15) | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 10, 2020, 1 p.m. | 32.9 ppb (30) | 7.9 ppb (7) | N/A | 25.0 ppb (23) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 10, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 10, 2020, 11 a.m. | 17.7 ppb (16) | 1.3 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 10, 2020, 10 a.m. | 24.1 ppb (22) | 1.3 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 24.0 μg/m3 (76) | 76.0 | |
| July 10, 2020, 9 a.m. | 20.5 ppb (19) | 1.0 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 10, 2020, 8 a.m. | 8.1 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 10, 2020, 7 a.m. | 7.3 ppb (7) | 0.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 10, 2020, 6 a.m. | 8.4 ppb (8) | 0.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 5 a.m. | 8.5 ppb (8) | 0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 10, 2020, 4 a.m. | 6.8 ppb (6) | -0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 50.0 ppb (38) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 10, 2020, 3 a.m. | 4.4 ppb (4) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 57.0 ppb (44) | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| July 10, 2020, 2 a.m. | 2.6 ppb (2) | -0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | 11.0 μg/m3 (46) | 49.0 | |
| July 10, 2020, 1 a.m. | 1.5 ppb (1) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | 11.0 μg/m3 (46) | 49.0 | |
| July 10, 2020, midnight | 1.4 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | 9.0 μg/m3 (38) | 42.0 | |
| July 9, 2020, 11 p.m. | 1.3 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 53.0 ppb (41) | N/A | N/A | 8.0 μg/m3 (33) | 41.0 | |
| July 9, 2020, 10 p.m. | 1.1 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 58.0 ppb (45) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 9, 2020, 9 p.m. | 1.3 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 11.0 μg/m3 (46) | 48.0 | |
| July 9, 2020, 8 p.m. | 2.1 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 70.0 ppb (54) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 9, 2020, 7 p.m. | 3.1 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 72.0 ppb (56) | N/A | N/A | 9.0 μg/m3 (38) | 56.0 | |
| July 9, 2020, 6 p.m. | 4.1 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 69.0 ppb (53) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 9, 2020, 5 p.m. | 6.3 ppb (6) | 0.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 9, 2020, 4 p.m. | 13.1 ppb (12) | 2.1 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 9, 2020, 3 p.m. | 19.9 ppb (18) | 4.6 ppb (4) | N/A | 15.0 ppb (14) | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 9, 2020, 2 p.m. | 34.1 ppb (32) | 10.3 ppb (10) | N/A | 24.0 ppb (22) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 9, 2020, 1 p.m. | 35.0 ppb (32) | 8.0 ppb (7) | N/A | 27.0 ppb (25) | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 9, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 9, 2020, 11 a.m. | 22.0 ppb (20) | 1.2 ppb (1) | N/A | 21.0 ppb (19) | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 9, 2020, 10 a.m. | 29.2 ppb (27) | 2.3 ppb (2) | N/A | 27.0 ppb (25) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 9, 2020, 9 a.m. | 28.9 ppb (27) | 2.2 ppb (2) | N/A | 27.0 ppb (25) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 26.0 μg/m3 (80) | 80.0 | |
| July 9, 2020, 8 a.m. | 29.1 ppb (27) | 1.4 ppb (1) | N/A | 28.0 ppb (26) | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 25.0 μg/m3 (78) | 78.0 | |
| July 9, 2020, 7 a.m. | 25.5 ppb (24) | 1.2 ppb (1) | N/A | 24.0 ppb (22) | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 22.0 μg/m3 (71) | 71.0 | |
| July 9, 2020, 6 a.m. | 19.6 ppb (18) | 0.6 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 9, 2020, 5 a.m. | 10.2 ppb (9) | 0.2 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 9, 2020, 4 a.m. | 8.0 ppb (7) | 0.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 9, 2020, 3 a.m. | 4.7 ppb (4) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 9.0 μg/m3 (38) | 48.0 | |
| July 9, 2020, 2 a.m. | 2.0 ppb (2) | -0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 67.0 ppb (52) | N/A | N/A | 11.0 μg/m3 (46) | 52.0 | |
| July 9, 2020, 1 a.m. | 1.6 ppb (1) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | 10.0 μg/m3 (42) | 50.0 | |
| July 9, 2020, midnight | 1.5 ppb (1) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 64.0 ppb (49) | N/A | N/A | 9.0 μg/m3 (38) | 49.0 | |
| July 8, 2020, 11 p.m. | 1.5 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 8, 2020, 10 p.m. | 1.5 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | 8.0 μg/m3 (33) | 47.0 | |
| July 8, 2020, 9 p.m. | 1.5 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | 9.0 μg/m3 (38) | 47.0 | |
| July 8, 2020, 8 p.m. | 1.4 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | 9.0 μg/m3 (38) | 46.0 | |
| July 8, 2020, 7 p.m. | 1.7 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 9.0 μg/m3 (38) | 45.0 | |
| July 8, 2020, 6 p.m. | 2.3 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 8, 2020, 5 p.m. | 4.1 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 8, 2020, 4 p.m. | 7.2 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 47.0 ppb (36) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 8, 2020, 3 p.m. | 13.4 ppb (12) | 2.4 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 37.0 ppb (28) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 8, 2020, 2 p.m. | 22.4 ppb (21) | 4.7 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 1 p.m. | 42.1 ppb (39) | 13.0 ppb (12) | N/A | 29.0 ppb (27) | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 8, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| July 8, 2020, 11 a.m. | 26.2 ppb (24) | 2.1 ppb (2) | N/A | 24.0 ppb (22) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 8, 2020, 10 a.m. | 26.1 ppb (24) | 2.0 ppb (2) | N/A | 24.0 ppb (22) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 8, 2020, 9 a.m. | 8.8 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 8, 2020, 8 a.m. | 8.3 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 7 a.m. | 9.8 ppb (9) | 0.4 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 8, 2020, 6 a.m. | 11.3 ppb (10) | 0.3 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 8, 2020, 5 a.m. | 9.0 ppb (8) | 0.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 8, 2020, 4 a.m. | 5.4 ppb (5) | -0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 8.0 μg/m3 (33) | 35.0 | |
| July 8, 2020, 3 a.m. | 3.1 ppb (3) | -0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 54.0 ppb (42) | N/A | N/A | 8.0 μg/m3 (33) | 42.0 | |
| July 8, 2020, 2 a.m. | 1.8 ppb (2) | -0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 57.0 ppb (44) | N/A | N/A | 10.0 μg/m3 (42) | 44.0 | |
| July 8, 2020, 1 a.m. | 1.7 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | 8.0 μg/m3 (33) | 46.0 | |
| July 8, 2020, midnight | 1.9 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 57.0 ppb (44) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 7, 2020, 11 p.m. | 1.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 57.0 ppb (44) | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| July 7, 2020, 10 p.m. | 1.3 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | 9.0 μg/m3 (38) | 42.0 | |
| July 7, 2020, 9 p.m. | 1.1 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 54.0 ppb (42) | N/A | N/A | 9.0 μg/m3 (38) | 42.0 | |
| July 7, 2020, 8 p.m. | 1.6 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | N/A | N/A | 6.0 μg/m3 (25) | 41.0 | |
| July 7, 2020, 7 p.m. | 1.6 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 51.0 ppb (39) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 6 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (38) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 7, 2020, 5 p.m. | 3.7 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (34) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 7, 2020, 4 p.m. | 4.5 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (33) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 3 p.m. | 11.1 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 2 p.m. | 23.5 ppb (22) | 5.5 ppb (5) | N/A | 18.0 ppb (17) | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 24.0 μg/m3 (76) | 76.0 | |
| July 7, 2020, 1 p.m. | 21.2 ppb (20) | 3.0 ppb (3) | N/A | 18.0 ppb (17) | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 7, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 7, 2020, 11 a.m. | 4.6 ppb (4) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 10 a.m. | 3.7 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 7, 2020, 9 a.m. | 4.5 ppb (4) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 8 a.m. | 6.2 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 7, 2020, 7 a.m. | 6.1 ppb (6) | 0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 7, 2020, 6 a.m. | 7.5 ppb (7) | 0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 7, 2020, 5 a.m. | 7.3 ppb (7) | -0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 7, 2020, 4 a.m. | 5.7 ppb (5) | -0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 53.0 ppb (41) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 7, 2020, 3 a.m. | 5.3 ppb (5) | -0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 7, 2020, 2 a.m. | 2.6 ppb (2) | -0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 73.0 ppb (57) | N/A | N/A | 15.0 μg/m3 (56) | 57.0 | |
| July 7, 2020, 1 a.m. | 1.6 ppb (1) | -0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 70.0 ppb (54) | N/A | N/A | 11.0 μg/m3 (46) | 54.0 | |
| July 7, 2020, midnight | 1.7 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 65.0 ppb (50) | N/A | N/A | 9.0 μg/m3 (38) | 50.0 | |
| July 6, 2020, 11 p.m. | 1.6 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 63.0 ppb (48) | N/A | N/A | 6.0 μg/m3 (25) | 48.0 | |
| July 6, 2020, 10 p.m. | 1.2 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 62.0 ppb (48) | N/A | N/A | 7.0 μg/m3 (29) | 48.0 | |
| July 6, 2020, 9 p.m. | 1.2 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 61.0 ppb (47) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 6, 2020, 8 p.m. | 1.5 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 6, 2020, 7 p.m. | 1.6 ppb (1) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 59.0 ppb (45) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 6, 2020, 6 p.m. | 1.7 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 10.0 μg/m3 (42) | 43.0 | |
| July 6, 2020, 5 p.m. | 2.5 ppb (2) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 55.0 ppb (42) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 6, 2020, 4 p.m. | 4.8 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 50.0 ppb (38) | N/A | N/A | 23.0 μg/m3 (73) | 73.0 | |
| July 6, 2020, 3 p.m. | 16.9 ppb (16) | 4.0 ppb (4) | N/A | 13.0 ppb (12) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | N/A | 22.0 | |
| July 6, 2020, 2 p.m. | 22.9 ppb (21) | 6.2 ppb (6) | N/A | 17.0 ppb (16) | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 6, 2020, 1 p.m. | 31.9 ppb (30) | 11.2 ppb (10) | N/A | 21.0 ppb (19) | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 6, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 6, 2020, 11 a.m. | 19.0 ppb (18) | 2.0 ppb (2) | N/A | 17.0 ppb (16) | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 6, 2020, 10 a.m. | 17.3 ppb (16) | 1.2 ppb (1) | N/A | 16.0 ppb (15) | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 6, 2020, 9 a.m. | 9.9 ppb (9) | 0.5 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 6, 2020, 8 a.m. | 8.5 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 6, 2020, 7 a.m. | 12.1 ppb (11) | 0.6 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 6, 2020, 6 a.m. | 11.3 ppb (10) | 0.3 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 6, 2020, 5 a.m. | 12.6 ppb (12) | 0.5 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 6, 2020, 4 a.m. | 9.6 ppb (9) | 0.1 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 25.0 μg/m3 (78) | 78.0 | |
| July 6, 2020, 3 a.m. | 3.8 ppb (4) | -0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 6, 2020, 2 a.m. | 1.4 ppb (1) | -0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 4.0 μg/m3 (17) | 37.0 | |
| July 6, 2020, 1 a.m. | 1.0 ppb (1) | -0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (39) | N/A | N/A | 6.0 μg/m3 (25) | 39.0 | |
| July 6, 2020, midnight | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | 7.0 μg/m3 (29) | 35.0 | |
| July 5, 2020, 11 p.m. | 0.6 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 5, 2020, 10 p.m. | 0.7 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (39) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 5, 2020, 9 p.m. | 0.9 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 53.0 ppb (41) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 5, 2020, 8 p.m. | 0.8 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 49.0 ppb (38) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 5, 2020, 7 p.m. | 0.8 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 5, 2020, 6 p.m. | 0.7 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 5, 2020, 5 p.m. | 1.2 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (32) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 5, 2020, 4 p.m. | 3.2 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 5, 2020, 3 p.m. | 6.2 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 40.0 ppb (31) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, 2 p.m. | 10.6 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 |