Fresno (Mclane) CA, US: 36.78538, -119.77321
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 7, 2020, 7 a.m. | 3.2 ppb (3) | 0.9 ppb (1) | 2.9 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 0.0 ppb (0) | 34.0 ppb (26) | 0.15 ppb (2) | 39.0 μg/m3 (35) | 7.2 μg/m3 (30) | 35.0 | |
| July 7, 2020, 6 a.m. | 3.5 ppb (3) | 0.9 ppb (1) | 3.2 ppb (3) | 3.0 ppb (3) | 3.2 ppb (3) | 0.0 ppb (0) | 37.0 ppb (28) | 0.15 ppb (2) | 49.0 μg/m3 (45) | 9.6 μg/m3 (40) | 45.0 | |
| July 7, 2020, 5 a.m. | 4.6 ppb (4) | 0.9 ppb (1) | 4.6 ppb (4) | 4.0 ppb (4) | 4.6 ppb (4) | 0.0 ppb (0) | 39.0 ppb (30) | 0.18 ppb (2) | 53.0 μg/m3 (48) | 6.8 μg/m3 (28) | 48.0 | |
| July 7, 2020, 4 a.m. | 4.9 ppb (5) | 0.8 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.9 ppb (5) | 1.0 ppb (1) | 48.0 ppb (37) | 0.17 ppb (2) | 39.0 μg/m3 (35) | 3.8 μg/m3 (16) | 37.0 | |
| July 7, 2020, 3 a.m. | 3.9 ppb (4) | 0.9 ppb (1) | 4.0 ppb (4) | 3.0 ppb (3) | 4.0 ppb (4) | 0.0 ppb (0) | 57.0 ppb (44) | 0.18 ppb (2) | 34.0 μg/m3 (31) | 7.7 μg/m3 (32) | 44.0 | |
| July 7, 2020, 2 a.m. | 3.2 ppb (3) | 0.9 ppb (1) | 3.7 ppb (3) | 2.0 ppb (2) | 3.6 ppb (3) | 1.0 ppb (1) | 64.0 ppb (49) | 0.2 ppb (2) | 36.0 μg/m3 (33) | 8.1 μg/m3 (34) | 49.0 | |
| July 7, 2020, 1 a.m. | 3.0 ppb (3) | 1.0 ppb (1) | 3.5 ppb (3) | 2.0 ppb (2) | 3.4 ppb (3) | 1.0 ppb (1) | 64.0 ppb (49) | 0.18 ppb (2) | 40.0 μg/m3 (36) | 6.3 μg/m3 (26) | 49.0 | |
| July 7, 2020, midnight | 2.9 ppb (3) | 1.0 ppb (1) | 3.5 ppb (3) | 2.0 ppb (2) | 3.4 ppb (3) | 1.0 ppb (1) | 67.0 ppb (52) | 0.16 ppb (2) | 49.0 μg/m3 (45) | 4.3 μg/m3 (18) | 52.0 | |
| July 6, 2020, 11 p.m. | 2.5 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 2.4 ppb (2) | 1.0 ppb (1) | 61.0 ppb (47) | 0.16 ppb (2) | 22.0 μg/m3 (20) | 1.2 μg/m3 (5) | 47.0 | |
| July 6, 2020, 10 p.m. | 2.5 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 2.3 ppb (2) | 1.0 ppb (1) | 58.0 ppb (45) | 0.15 ppb (2) | 18.0 μg/m3 (16) | 2.3 μg/m3 (10) | 45.0 | |
| July 6, 2020, 9 p.m. | 2.8 ppb (3) | 1.0 ppb (1) | 2.8 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (1) | 58.0 ppb (45) | 0.15 ppb (2) | 27.0 μg/m3 (25) | 6.0 μg/m3 (25) | 45.0 | |
| July 6, 2020, 8 p.m. | 3.2 ppb (3) | 1.1 ppb (1) | 3.5 ppb (3) | 2.0 ppb (2) | 3.3 ppb (3) | 1.0 ppb (1) | 56.0 ppb (43) | 0.16 ppb (2) | 31.0 μg/m3 (28) | 9.1 μg/m3 (38) | 43.0 | |
| July 6, 2020, 7 p.m. | 3.2 ppb (3) | 1.1 ppb (1) | 3.5 ppb (3) | 2.0 ppb (2) | 3.1 ppb (3) | 1.0 ppb (1) | 52.0 ppb (40) | 0.16 ppb (2) | 29.0 μg/m3 (26) | 8.4 μg/m3 (35) | 40.0 | |
| July 6, 2020, 6 p.m. | 2.5 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 2.1 ppb (2) | 1.0 ppb (1) | 43.0 ppb (33) | 0.15 ppb (2) | 24.0 μg/m3 (22) | 7.6 μg/m3 (32) | 33.0 | |
| July 6, 2020, 5 p.m. | 2.9 ppb (3) | 1.1 ppb (1) | 2.5 ppb (2) | 2.0 ppb (2) | 2.4 ppb (2) | 1.0 ppb (1) | 39.0 ppb (30) | 0.17 ppb (2) | 24.0 μg/m3 (22) | 11.1 μg/m3 (46) | 46.0 | |
| July 6, 2020, 4 p.m. | 4.4 ppb (4) | 1.3 ppb (1) | 4.2 ppb (4) | 3.0 ppb (3) | 3.8 ppb (4) | 1.0 ppb (1) | 37.0 ppb (28) | 0.22 ppb (2) | 28.0 μg/m3 (25) | 14.7 μg/m3 (56) | 56.0 | |
| July 6, 2020, 3 p.m. | 6.7 ppb (6) | 1.8 ppb (2) | 6.6 ppb (6) | 5.0 ppb (5) | 5.8 ppb (5) | 1.0 ppb (1) | 33.0 ppb (25) | 0.28 ppb (3) | 35.0 μg/m3 (32) | 18.5 μg/m3 (64) | 64.0 | |
| July 6, 2020, 2 p.m. | 10.1 ppb (9) | 2.3 ppb (2) | 10.5 ppb (10) | 8.0 ppb (7) | 9.3 ppb (9) | 1.0 ppb (1) | 25.0 ppb (19) | 0.41 ppb (5) | 54.0 μg/m3 (49) | 34.6 μg/m3 (98) | 98.0 | |
| July 6, 2020, 1 p.m. | 10.6 ppb (10) | 1.7 ppb (2) | 11.6 ppb (11) | 9.0 ppb (8) | 10.9 ppb (10) | 0.0 ppb (0) | 19.0 ppb (15) | 0.5 ppb (6) | 64.0 μg/m3 (54) | 48.0 μg/m3 (131) | 131.0 | |
| July 6, 2020, noon | N/A | N/A | 9.8 ppb (9) | N/A | 9.7 ppb (9) | 0.0 ppb (0) | N/A | 0.51 ppb (6) | 68.0 μg/m3 (56) | 51.7 μg/m3 (140) | 140.0 | |
| July 6, 2020, 11 a.m. | 6.8 ppb (6) | 1.0 ppb (1) | 7.9 ppb (7) | 6.0 ppb (6) | 7.8 ppb (7) | 0.0 ppb (0) | 24.0 ppb (18) | 0.49 ppb (5) | 64.0 μg/m3 (54) | 53.4 μg/m3 (145) | 145.0 | |
| July 6, 2020, 10 a.m. | 6.0 ppb (6) | 0.9 ppb (1) | 6.6 ppb (6) | 5.0 ppb (5) | 6.6 ppb (6) | 1.0 ppb (1) | 29.0 ppb (22) | 0.42 ppb (5) | 54.0 μg/m3 (49) | 41.7 μg/m3 (116) | 116.0 | |
| July 6, 2020, 9 a.m. | 6.5 ppb (6) | 0.9 ppb (1) | 7.2 ppb (7) | 6.0 ppb (6) | 7.2 ppb (7) | 1.0 ppb (1) | 30.0 ppb (23) | 0.42 ppb (5) | 59.0 μg/m3 (52) | 40.5 μg/m3 (112) | 112.0 | |
| July 6, 2020, 8 a.m. | 5.3 ppb (5) | 0.9 ppb (1) | 5.6 ppb (5) | 4.0 ppb (4) | 5.6 ppb (5) | 1.0 ppb (1) | 33.0 ppb (25) | 0.3 ppb (3) | 42.0 μg/m3 (38) | 25.4 μg/m3 (79) | 79.0 | |
| July 6, 2020, 7 a.m. | 4.9 ppb (5) | 0.9 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.9 ppb (5) | 1.0 ppb (1) | 33.0 ppb (25) | 0.18 ppb (2) | 38.0 μg/m3 (35) | 11.0 μg/m3 (46) | 46.0 | |
| July 6, 2020, 6 a.m. | 5.2 ppb (5) | 0.9 ppb (1) | 5.2 ppb (5) | 4.0 ppb (4) | 5.2 ppb (5) | 1.0 ppb (1) | 34.0 ppb (26) | 0.17 ppb (2) | 36.0 μg/m3 (33) | 9.4 μg/m3 (39) | 39.0 | |
| July 6, 2020, 5 a.m. | 3.4 ppb (3) | 0.9 ppb (1) | 3.4 ppb (3) | 2.0 ppb (2) | 3.4 ppb (3) | 1.0 ppb (1) | 42.0 ppb (32) | 0.17 ppb (2) | 29.0 μg/m3 (26) | 10.8 μg/m3 (45) | 45.0 | |
| July 6, 2020, 4 a.m. | 3.6 ppb (3) | 0.9 ppb (1) | 3.5 ppb (3) | 3.0 ppb (3) | 3.6 ppb (3) | 1.0 ppb (1) | 43.0 ppb (33) | 0.15 ppb (2) | 26.0 μg/m3 (24) | 9.7 μg/m3 (40) | 40.0 | |
| July 6, 2020, 3 a.m. | 3.4 ppb (3) | 0.9 ppb (1) | 3.4 ppb (3) | 3.0 ppb (3) | 3.5 ppb (3) | 1.0 ppb (1) | 45.0 ppb (35) | 0.15 ppb (2) | 24.0 μg/m3 (22) | 7.5 μg/m3 (31) | 35.0 | |
| July 6, 2020, 2 a.m. | 2.7 ppb (3) | 0.9 ppb (1) | 2.9 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 1.0 ppb (1) | 48.0 ppb (37) | 0.14 ppb (2) | 25.0 μg/m3 (23) | 7.1 μg/m3 (30) | 37.0 | |
| July 6, 2020, 1 a.m. | 2.3 ppb (2) | 1.0 ppb (1) | 2.4 ppb (2) | 1.0 ppb (1) | 2.3 ppb (2) | 1.0 ppb (1) | 51.0 ppb (39) | 0.12 ppb (1) | 21.0 μg/m3 (19) | 5.2 μg/m3 (22) | 39.0 | |
| July 6, 2020, midnight | 2.3 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 2.1 ppb (2) | 1.0 ppb (1) | 44.0 ppb (34) | 0.11 ppb (1) | 16.0 μg/m3 (15) | 4.3 μg/m3 (18) | 34.0 | |
| July 5, 2020, 11 p.m. | 2.1 ppb (2) | 1.0 ppb (1) | 2.3 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 47.0 ppb (36) | 0.12 ppb (1) | 14.0 μg/m3 (13) | 2.4 μg/m3 (10) | 36.0 | |
| July 5, 2020, 10 p.m. | 2.2 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 48.0 ppb (37) | 0.13 ppb (1) | 18.0 μg/m3 (16) | 4.1 μg/m3 (17) | 37.0 | |
| July 5, 2020, 9 p.m. | 2.7 ppb (3) | 1.0 ppb (1) | 2.8 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (1) | 50.0 ppb (38) | 0.15 ppb (2) | 24.0 μg/m3 (22) | 7.6 μg/m3 (32) | 38.0 | |
| July 5, 2020, 8 p.m. | 2.9 ppb (3) | 1.0 ppb (1) | 3.2 ppb (3) | 2.0 ppb (2) | 3.1 ppb (3) | 2.0 ppb (3) | 51.0 ppb (39) | 0.16 ppb (2) | 26.0 μg/m3 (24) | 18.3 μg/m3 (63) | 63.0 | |
| July 5, 2020, 7 p.m. | 2.6 ppb (2) | 1.0 ppb (1) | 2.8 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (1) | 49.0 ppb (38) | 0.15 ppb (2) | 19.0 μg/m3 (17) | 10.0 μg/m3 (42) | 42.0 | |
| July 5, 2020, 6 p.m. | 2.8 ppb (3) | 1.0 ppb (1) | 3.0 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 1.0 ppb (1) | 48.0 ppb (37) | 0.15 ppb (2) | 25.0 μg/m3 (23) | 12.5 μg/m3 (51) | 51.0 | |
| July 5, 2020, 5 p.m. | 2.6 ppb (2) | 1.0 ppb (1) | 2.6 ppb (2) | 2.0 ppb (2) | 2.5 ppb (2) | 1.0 ppb (1) | 44.0 ppb (34) | 0.15 ppb (2) | 21.0 μg/m3 (19) | 7.4 μg/m3 (31) | 34.0 | |
| July 5, 2020, 4 p.m. | 3.1 ppb (3) | 1.0 ppb (1) | 3.0 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 1.0 ppb (1) | 43.0 ppb (33) | 0.17 ppb (2) | 18.0 μg/m3 (16) | 5.0 μg/m3 (21) | 33.0 | |
| July 5, 2020, 3 p.m. | 3.8 ppb (4) | 1.2 ppb (1) | 3.7 ppb (3) | 3.0 ppb (3) | 3.5 ppb (3) | 1.0 ppb (1) | 37.0 ppb (28) | 0.17 ppb (2) | 24.0 μg/m3 (22) | 8.7 μg/m3 (36) | 36.0 | |
| July 5, 2020, 2 p.m. | 5.5 ppb (5) | 1.4 ppb (1) | 5.5 ppb (5) | 4.0 ppb (4) | 5.0 ppb (5) | 1.0 ppb (1) | 29.0 ppb (22) | 0.19 ppb (2) | 26.0 μg/m3 (24) | 9.9 μg/m3 (41) | 41.0 | |
| July 5, 2020, 1 p.m. | 7.2 ppb (7) | 1.4 ppb (1) | 7.4 ppb (7) | 6.0 ppb (6) | 7.0 ppb (6) | 1.0 ppb (1) | 19.0 ppb (15) | 0.19 ppb (2) | 28.0 μg/m3 (25) | 17.8 μg/m3 (62) | 62.0 | |
| July 5, 2020, noon | N/A | N/A | 7.8 ppb (7) | N/A | 7.8 ppb (7) | 1.0 ppb (1) | N/A | 0.2 ppb (2) | 37.0 μg/m3 (34) | 23.4 μg/m3 (74) | 74.0 | |
| July 5, 2020, 11 a.m. | 7.1 ppb (7) | 1.0 ppb (1) | 7.4 ppb (7) | 6.0 ppb (6) | 7.3 ppb (7) | 1.0 ppb (1) | 21.0 ppb (16) | 0.2 ppb (2) | 37.0 μg/m3 (34) | 18.9 μg/m3 (65) | 65.0 | |
| July 5, 2020, 10 a.m. | 6.1 ppb (6) | 0.9 ppb (1) | 6.3 ppb (6) | 5.0 ppb (5) | 6.4 ppb (6) | 1.0 ppb (1) | 24.0 ppb (18) | 0.18 ppb (2) | 35.0 μg/m3 (32) | 17.6 μg/m3 (62) | 62.0 | |
| July 5, 2020, 9 a.m. | 4.9 ppb (5) | 0.9 ppb (1) | 5.0 ppb (5) | 4.0 ppb (4) | 5.1 ppb (5) | 1.0 ppb (1) | 29.0 ppb (22) | 0.18 ppb (2) | 28.0 μg/m3 (25) | 15.5 μg/m3 (57) | 57.0 | |
| July 5, 2020, 8 a.m. | 4.3 ppb (4) | 0.9 ppb (1) | 4.5 ppb (4) | 3.0 ppb (3) | 4.5 ppb (4) | 1.0 ppb (1) | 35.0 ppb (27) | 0.18 ppb (2) | 29.0 μg/m3 (26) | 17.1 μg/m3 (61) | 61.0 | |
| July 5, 2020, 7 a.m. | 7.3 ppb (7) | 0.9 ppb (1) | 7.9 ppb (7) | 6.0 ppb (6) | 7.9 ppb (7) | 2.0 ppb (3) | 36.0 ppb (28) | 0.23 ppb (3) | 74.0 μg/m3 (60) | 48.0 μg/m3 (131) | 131.0 | |
| July 5, 2020, 6 a.m. | 5.4 ppb (5) | 0.9 ppb (1) | 5.8 ppb (5) | 4.0 ppb (4) | 5.8 ppb (5) | 2.0 ppb (3) | 43.0 ppb (33) | 0.21 ppb (2) | 41.0 μg/m3 (37) | 20.1 μg/m3 (67) | 67.0 | |
| July 5, 2020, 5 a.m. | 6.5 ppb (6) | 0.9 ppb (1) | 7.1 ppb (7) | 6.0 ppb (6) | 7.1 ppb (7) | 3.0 ppb (4) | 47.0 ppb (36) | 0.21 ppb (2) | 97.0 μg/m3 (71) | 75.3 μg/m3 (160) | 160.0 | |
| July 5, 2020, 4 a.m. | 8.5 ppb (8) | 1.2 ppb (1) | 9.4 ppb (9) | 7.0 ppb (6) | 8.9 ppb (8) | 5.0 ppb (7) | 49.0 ppb (38) | 0.23 ppb (3) | 188.0 μg/m3 (116) | 149.9 μg/m3 (200) | 200.0 | |
| July 5, 2020, 3 a.m. | 4.2 ppb (4) | 0.9 ppb (1) | 4.2 ppb (4) | 3.0 ppb (3) | 4.2 ppb (4) | 2.0 ppb (3) | 56.0 ppb (43) | 0.2 ppb (2) | 30.0 μg/m3 (27) | 10.2 μg/m3 (42) | 43.0 | |
| July 5, 2020, 2 a.m. | 2.6 ppb (2) | 0.9 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (1) | 68.0 ppb (52) | 0.18 ppb (2) | 19.0 μg/m3 (17) | 5.7 μg/m3 (24) | 52.0 | |
| July 5, 2020, 1 a.m. | 2.7 ppb (3) | 1.0 ppb (1) | 3.1 ppb (3) | 2.0 ppb (2) | 3.0 ppb (3) | 1.0 ppb (1) | 67.0 ppb (52) | 0.17 ppb (2) | 22.0 μg/m3 (20) | 5.7 μg/m3 (24) | 52.0 | |
| July 5, 2020, midnight | 1.8 ppb (2) | 0.9 ppb (1) | 2.0 ppb (2) | 1.0 ppb (1) | 2.0 ppb (2) | 1.0 ppb (1) | 65.0 ppb (50) | 0.15 ppb (2) | 10.0 μg/m3 (9) | 4.9 μg/m3 (20) | 50.0 | |
| July 4, 2020, 11 p.m. | 2.0 ppb (2) | 1.0 ppb (1) | 2.3 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 62.0 ppb (48) | 0.14 ppb (2) | 11.0 μg/m3 (10) | 5.3 μg/m3 (22) | 48.0 | |
| July 4, 2020, 10 p.m. | 1.9 ppb (2) | 0.9 ppb (1) | 2.1 ppb (2) | 1.0 ppb (1) | 2.1 ppb (2) | 1.0 ppb (1) | 59.0 ppb (45) | 0.14 ppb (2) | 13.0 μg/m3 (12) | 9.2 μg/m3 (38) | 45.0 | |
| July 4, 2020, 9 p.m. | 2.1 ppb (2) | 0.9 ppb (1) | 2.6 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 2.0 ppb (3) | 59.0 ppb (45) | 0.15 ppb (2) | 14.0 μg/m3 (13) | 10.1 μg/m3 (42) | 45.0 | |
| July 4, 2020, 8 p.m. | 2.5 ppb (2) | 0.9 ppb (1) | 3.3 ppb (3) | 2.0 ppb (2) | 3.2 ppb (3) | 2.0 ppb (3) | 61.0 ppb (47) | 0.16 ppb (2) | 27.0 μg/m3 (25) | 9.0 μg/m3 (38) | 47.0 | |
| July 4, 2020, 7 p.m. | 3.2 ppb (3) | 1.0 ppb (1) | 4.1 ppb (4) | 2.0 ppb (2) | 4.0 ppb (4) | 2.0 ppb (3) | 61.0 ppb (47) | 0.17 ppb (2) | 28.0 μg/m3 (25) | 11.0 μg/m3 (46) | 47.0 | |
| July 4, 2020, 6 p.m. | 4.5 ppb (4) | 1.1 ppb (1) | 5.5 ppb (5) | 3.0 ppb (3) | 5.2 ppb (5) | 1.0 ppb (1) | 65.0 ppb (50) | 0.21 ppb (2) | 31.0 μg/m3 (28) | 10.4 μg/m3 (43) | 50.0 | |
| July 4, 2020, 5 p.m. | 5.4 ppb (5) | 1.7 ppb (2) | 6.4 ppb (6) | 4.0 ppb (4) | 5.5 ppb (5) | 1.0 ppb (1) | 55.0 ppb (42) | 0.2 ppb (2) | 33.0 μg/m3 (30) | 8.6 μg/m3 (36) | 42.0 | |
| July 4, 2020, 4 p.m. | 5.4 ppb (5) | 1.3 ppb (1) | 6.0 ppb (6) | 4.0 ppb (4) | 5.6 ppb (5) | 1.0 ppb (1) | 48.0 ppb (37) | 0.21 ppb (2) | 33.0 μg/m3 (30) | 8.0 μg/m3 (33) | 37.0 | |
| July 4, 2020, 3 p.m. | 6.5 ppb (6) | 1.7 ppb (2) | 6.9 ppb (6) | 5.0 ppb (5) | 6.0 ppb (6) | 1.0 ppb (1) | 37.0 ppb (28) | 0.21 ppb (2) | 29.0 μg/m3 (26) | 9.2 μg/m3 (38) | 38.0 | |
| July 4, 2020, 2 p.m. | 8.0 ppb (7) | 2.1 ppb (2) | 7.8 ppb (7) | 6.0 ppb (6) | 6.9 ppb (6) | 1.0 ppb (1) | 25.0 ppb (19) | 0.23 ppb (3) | 41.0 μg/m3 (37) | 10.9 μg/m3 (45) | 45.0 | |
| July 4, 2020, 1 p.m. | 7.9 ppb (7) | 1.6 ppb (1) | 8.2 ppb (8) | 6.0 ppb (6) | 7.7 ppb (7) | 0.0 ppb (0) | 19.0 ppb (15) | 0.2 ppb (2) | 25.0 μg/m3 (23) | 7.1 μg/m3 (30) | 30.0 | |
| July 4, 2020, noon | N/A | N/A | 7.6 ppb (7) | N/A | 7.6 ppb (7) | 0.0 ppb (0) | N/A | 0.17 ppb (2) | 24.0 μg/m3 (22) | 9.4 μg/m3 (39) | 39.0 | |
| July 4, 2020, 11 a.m. | 7.3 ppb (7) | 1.0 ppb (1) | 7.5 ppb (7) | 6.0 ppb (6) | 7.5 ppb (7) | 0.0 ppb (0) | 20.0 ppb (15) | 0.18 ppb (2) | 25.0 μg/m3 (23) | 11.1 μg/m3 (46) | 46.0 | |
| July 4, 2020, 10 a.m. | 6.5 ppb (6) | 1.0 ppb (1) | 6.8 ppb (6) | 6.0 ppb (6) | 6.8 ppb (6) | 0.0 ppb (0) | 23.0 ppb (18) | 0.18 ppb (2) | 30.0 μg/m3 (27) | 5.7 μg/m3 (24) | 27.0 | |
| July 4, 2020, 9 a.m. | 5.7 ppb (5) | 0.9 ppb (1) | 6.0 ppb (6) | 5.0 ppb (5) | 6.0 ppb (6) | 0.0 ppb (0) | 28.0 ppb (22) | 0.17 ppb (2) | 21.0 μg/m3 (19) | 8.3 μg/m3 (35) | 35.0 | |
| July 4, 2020, 8 a.m. | 5.3 ppb (5) | 0.9 ppb (1) | 5.7 ppb (5) | 4.0 ppb (4) | 5.7 ppb (5) | 1.0 ppb (1) | 34.0 ppb (26) | 0.17 ppb (2) | 32.0 μg/m3 (29) | 13.0 μg/m3 (52) | 52.0 | |
| July 4, 2020, 7 a.m. | 5.8 ppb (5) | 0.9 ppb (1) | 6.4 ppb (6) | 5.0 ppb (5) | 6.4 ppb (6) | 1.0 ppb (1) | 38.0 ppb (29) | 0.2 ppb (2) | 41.0 μg/m3 (37) | 9.5 μg/m3 (40) | 40.0 | |
| July 4, 2020, 6 a.m. | 4.0 ppb (4) | 0.9 ppb (1) | 4.6 ppb (4) | 3.0 ppb (3) | 4.6 ppb (4) | 1.0 ppb (1) | 47.0 ppb (36) | 0.18 ppb (2) | 33.0 μg/m3 (30) | 9.6 μg/m3 (40) | 40.0 | |
| July 4, 2020, 5 a.m. | 3.8 ppb (4) | 0.9 ppb (1) | 4.1 ppb (4) | 3.0 ppb (3) | 4.1 ppb (4) | 1.0 ppb (1) | 48.0 ppb (37) | 0.17 ppb (2) | 27.0 μg/m3 (25) | 11.7 μg/m3 (49) | 49.0 | |
| July 4, 2020, 4 a.m. | 7.3 ppb (7) | 1.2 ppb (1) | 7.1 ppb (7) | 6.0 ppb (6) | 6.8 ppb (6) | 1.0 ppb (1) | 50.0 ppb (38) | 0.18 ppb (2) | 34.0 μg/m3 (31) | 8.1 μg/m3 (34) | 38.0 | |
| July 4, 2020, 3 a.m. | 4.0 ppb (4) | 0.9 ppb (1) | 4.4 ppb (4) | 3.0 ppb (3) | 4.5 ppb (4) | 1.0 ppb (1) | 57.0 ppb (44) | 0.18 ppb (2) | 29.0 μg/m3 (26) | 4.1 μg/m3 (17) | 44.0 | |
| July 4, 2020, 2 a.m. | 3.1 ppb (3) | 0.9 ppb (1) | 3.6 ppb (3) | 2.0 ppb (2) | 3.5 ppb (3) | 1.0 ppb (1) | 59.0 ppb (45) | 0.15 ppb (2) | 30.0 μg/m3 (27) | 4.6 μg/m3 (19) | 45.0 | |
| July 4, 2020, 1 a.m. | 2.4 ppb (2) | 0.9 ppb (1) | 2.8 ppb (3) | 1.0 ppb (1) | 2.7 ppb (3) | 1.0 ppb (1) | 57.0 ppb (44) | 0.15 ppb (2) | 23.0 μg/m3 (21) | 6.2 μg/m3 (26) | 44.0 | |
| July 4, 2020, midnight | 2.0 ppb (2) | 0.9 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 56.0 ppb (43) | 0.14 ppb (2) | 19.0 μg/m3 (17) | 4.9 μg/m3 (20) | 43.0 | |
| July 3, 2020, 11 p.m. | 2.1 ppb (2) | 0.9 ppb (1) | 2.8 ppb (3) | 1.0 ppb (1) | 2.8 ppb (3) | 1.0 ppb (1) | 58.0 ppb (45) | 0.14 ppb (2) | 21.0 μg/m3 (19) | 7.5 μg/m3 (31) | 45.0 | |
| July 3, 2020, 10 p.m. | 2.6 ppb (2) | 1.0 ppb (1) | 3.8 ppb (4) | 2.0 ppb (2) | 3.7 ppb (3) | 2.0 ppb (3) | 61.0 ppb (47) | 0.12 ppb (1) | 32.0 μg/m3 (29) | 12.9 μg/m3 (52) | 52.0 | |
| July 3, 2020, 9 p.m. | 2.9 ppb (3) | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | N/A | N/A | N/A | 46.0 | |
| July 3, 2020, 8 p.m. | 3.7 ppb (3) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 3.0 ppb (4) | 60.0 ppb (46) | 0.15 ppb (2) | 47.0 μg/m3 (43) | 14.4 μg/m3 (55) | 55.0 | |
| July 3, 2020, 7 p.m. | 6.4 ppb (6) | 1.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | 2.0 ppb (3) | 63.0 ppb (48) | 0.2 ppb (2) | 49.0 μg/m3 (45) | 15.0 μg/m3 (56) | 56.0 | |
| July 3, 2020, 6 p.m. | 5.9 ppb (5) | 1.3 ppb (1) | 7.9 ppb (7) | 5.0 ppb (5) | 7.3 ppb (7) | 3.0 ppb (4) | 54.0 ppb (42) | 0.2 ppb (2) | 45.0 μg/m3 (41) | 9.4 μg/m3 (39) | 42.0 | |
| July 3, 2020, 5 p.m. | 6.0 ppb (6) | 1.7 ppb (2) | 7.2 ppb (7) | 4.0 ppb (4) | 6.5 ppb (6) | 3.0 ppb (4) | 42.0 ppb (32) | 0.17 ppb (2) | 45.0 μg/m3 (41) | 10.2 μg/m3 (42) | 42.0 | |
| July 3, 2020, 4 p.m. | 6.5 ppb (6) | 1.8 ppb (2) | 7.3 ppb (7) | 5.0 ppb (5) | 6.4 ppb (6) | 4.0 ppb (6) | 34.0 ppb (26) | 0.17 ppb (2) | 48.0 μg/m3 (44) | 8.5 μg/m3 (35) | 44.0 | |
| July 3, 2020, 3 p.m. | 9.2 ppb (9) | 3.2 ppb (3) | 10.3 ppb (10) | 6.0 ppb (6) | 7.7 ppb (7) | 2.0 ppb (3) | 26.0 ppb (20) | 0.18 ppb (2) | 43.0 μg/m3 (39) | 7.7 μg/m3 (32) | 39.0 | |
| July 3, 2020, 2 p.m. | 10.7 ppb (10) | 3.1 ppb (3) | 10.9 ppb (10) | 8.0 ppb (7) | 8.7 ppb (8) | 1.0 ppb (1) | 16.0 ppb (12) | 0.21 ppb (2) | 35.0 μg/m3 (32) | 9.8 μg/m3 (41) | 41.0 | |
| July 3, 2020, 1 p.m. | 11.6 ppb (11) | 2.7 ppb (3) | 11.4 ppb (11) | 9.0 ppb (8) | 10.0 ppb (9) | 1.0 ppb (1) | 10.0 ppb (8) | 0.2 ppb (2) | 31.0 μg/m3 (28) | 7.8 μg/m3 (32) | 32.0 | |
| July 3, 2020, noon | N/A | N/A | 9.6 ppb (9) | N/A | 8.8 ppb (8) | 0.0 ppb (0) | N/A | 0.18 ppb (2) | 28.0 μg/m3 (25) | 4.1 μg/m3 (17) | 25.0 | |
| July 3, 2020, 11 a.m. | 7.3 ppb (7) | 1.0 ppb (1) | 7.0 ppb (6) | 6.0 ppb (6) | 7.0 ppb (6) | 0.0 ppb (0) | 16.0 ppb (12) | 0.15 ppb (2) | 34.0 μg/m3 (31) | 5.1 μg/m3 (21) | 31.0 | |
| July 3, 2020, 10 a.m. | 5.6 ppb (5) | 1.0 ppb (1) | 5.6 ppb (5) | 5.0 ppb (5) | 5.7 ppb (5) | 0.0 ppb (0) | 19.0 ppb (15) | 0.15 ppb (2) | 29.0 μg/m3 (26) | 6.1 μg/m3 (25) | 26.0 | |
| July 3, 2020, 9 a.m. | 4.7 ppb (4) | 0.9 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.9 ppb (5) | 0.0 ppb (0) | 24.0 ppb (18) | 0.14 ppb (2) | 33.0 μg/m3 (30) | 2.4 μg/m3 (10) | 30.0 | |
| July 3, 2020, 8 a.m. | 4.3 ppb (4) | 0.9 ppb (1) | 4.4 ppb (4) | 3.0 ppb (3) | 4.4 ppb (4) | 0.0 ppb (0) | 26.0 ppb (20) | 0.14 ppb (2) | 32.0 μg/m3 (29) | 3.5 μg/m3 (15) | 29.0 | |
| July 3, 2020, 7 a.m. | 4.3 ppb (4) | 0.9 ppb (1) | 4.3 ppb (4) | 3.0 ppb (3) | 4.4 ppb (4) | 0.0 ppb (0) | 26.0 ppb (20) | 0.14 ppb (2) | 35.0 μg/m3 (32) | 7.1 μg/m3 (30) | 32.0 | |
| July 3, 2020, 6 a.m. | 4.1 ppb (4) | 1.0 ppb (1) | 4.0 ppb (4) | 3.0 ppb (3) | 4.0 ppb (4) | 0.0 ppb (0) | 26.0 ppb (20) | 0.14 ppb (2) | 33.0 μg/m3 (30) | 3.4 μg/m3 (14) | 30.0 | |
| July 3, 2020, 5 a.m. | 3.9 ppb (4) | 0.9 ppb (1) | 4.0 ppb (4) | 3.0 ppb (3) | 4.0 ppb (4) | 0.0 ppb (0) | 28.0 ppb (22) | 0.15 ppb (2) | 36.0 μg/m3 (33) | 2.7 μg/m3 (11) | 33.0 | |
| July 3, 2020, 4 a.m. | 4.7 ppb (4) | 0.9 ppb (1) | 5.3 ppb (5) | 4.0 ppb (4) | 5.3 ppb (5) | 1.0 ppb (1) | 37.0 ppb (28) | 0.17 ppb (2) | 45.0 μg/m3 (41) | 6.6 μg/m3 (28) | 41.0 | |
| July 3, 2020, 3 a.m. | 5.1 ppb (5) | 0.9 ppb (1) | 6.1 ppb (6) | 4.0 ppb (4) | 6.1 ppb (6) | 2.0 ppb (3) | 54.0 ppb (42) | 0.22 ppb (2) | 44.0 μg/m3 (40) | 5.1 μg/m3 (21) | 42.0 | |
| July 3, 2020, 2 a.m. | 3.0 ppb (3) | 0.9 ppb (1) | 4.0 ppb (4) | 2.0 ppb (2) | 4.0 ppb (4) | 3.0 ppb (4) | 57.0 ppb (44) | 0.16 ppb (2) | 40.0 μg/m3 (36) | 5.5 μg/m3 (23) | 44.0 | |
| July 3, 2020, 1 a.m. | 2.9 ppb (3) | 1.0 ppb (1) | 4.1 ppb (4) | 2.0 ppb (2) | 4.0 ppb (4) | 3.0 ppb (4) | 60.0 ppb (46) | 0.16 ppb (2) | 45.0 μg/m3 (41) | 10.9 μg/m3 (45) | 46.0 | |
| July 3, 2020, midnight | 3.2 ppb (3) | 1.0 ppb (1) | 4.9 ppb (5) | 2.0 ppb (2) | 4.7 ppb (4) | 3.0 ppb (4) | 62.0 ppb (48) | 0.15 ppb (2) | 46.0 μg/m3 (42) | 11.2 μg/m3 (47) | 48.0 | |
| July 2, 2020, 11 p.m. | 3.3 ppb (3) | 1.0 ppb (1) | 4.7 ppb (4) | 2.0 ppb (2) | 4.6 ppb (4) | 3.0 ppb (4) | 61.0 ppb (47) | 0.15 ppb (2) | 45.0 μg/m3 (41) | 9.8 μg/m3 (41) | 47.0 | |
| July 2, 2020, 10 p.m. | 3.1 ppb (3) | 1.0 ppb (1) | 4.4 ppb (4) | 2.0 ppb (2) | 4.3 ppb (4) | 2.0 ppb (3) | 58.0 ppb (45) | 0.15 ppb (2) | 39.0 μg/m3 (35) | 9.1 μg/m3 (38) | 45.0 | |
| July 2, 2020, 9 p.m. | 4.2 ppb (4) | 1.3 ppb (1) | 4.7 ppb (4) | 3.0 ppb (3) | 4.5 ppb (4) | 2.0 ppb (3) | 58.0 ppb (45) | 0.15 ppb (2) | 34.0 μg/m3 (31) | 8.7 μg/m3 (36) | 45.0 | |
| July 2, 2020, 8 p.m. | 3.1 ppb (3) | 1.0 ppb (1) | 4.1 ppb (4) | 2.0 ppb (2) | 4.0 ppb (4) | 2.0 ppb (3) | 54.0 ppb (42) | 0.15 ppb (2) | 36.0 μg/m3 (33) | 11.5 μg/m3 (48) | 48.0 | |
| July 2, 2020, 7 p.m. | 3.6 ppb (3) | 1.1 ppb (1) | 4.3 ppb (4) | 2.0 ppb (2) | 4.1 ppb (4) | 1.0 ppb (1) | 48.0 ppb (37) | 0.15 ppb (2) | 36.0 μg/m3 (33) | 12.0 μg/m3 (50) | 50.0 | |
| July 2, 2020, 6 p.m. | 8.3 ppb (8) | 2.2 ppb (2) | 9.8 ppb (9) | 6.0 ppb (6) | 8.5 ppb (8) | 2.0 ppb (3) | 41.0 ppb (32) | 0.17 ppb (2) | 59.0 μg/m3 (52) | 6.5 μg/m3 (27) | 52.0 | |
| July 2, 2020, 5 p.m. | 9.3 ppb (9) | 2.6 ppb (2) | 9.9 ppb (9) | 7.0 ppb (6) | 8.3 ppb (8) | 2.0 ppb (3) | 33.0 ppb (25) | 0.16 ppb (2) | 51.0 μg/m3 (46) | 6.9 μg/m3 (29) | 46.0 | |
| July 2, 2020, 4 p.m. | 6.1 ppb (6) | 2.1 ppb (2) | 6.5 ppb (6) | 4.0 ppb (4) | 5.2 ppb (5) | 2.0 ppb (3) | 31.0 ppb (24) | 0.15 ppb (2) | 47.0 μg/m3 (43) | 7.8 μg/m3 (32) | 43.0 | |
| July 2, 2020, 3 p.m. | 10.8 ppb (10) | 4.5 ppb (4) | 11.4 ppb (11) | 6.0 ppb (6) | 7.0 ppb (6) | 2.0 ppb (3) | 25.0 ppb (19) | 0.18 ppb (2) | 35.0 μg/m3 (32) | 6.8 μg/m3 (28) | 32.0 | |
| July 2, 2020, 2 p.m. | 11.6 ppb (11) | 3.7 ppb (3) | 11.3 ppb (10) | 8.0 ppb (7) | 8.8 ppb (8) | 1.0 ppb (1) | 16.0 ppb (12) | 0.22 ppb (2) | 32.0 μg/m3 (29) | 9.2 μg/m3 (38) | 38.0 | |
| July 2, 2020, 1 p.m. | 6.7 ppb (6) | 1.5 ppb (1) | 6.4 ppb (6) | 5.0 ppb (5) | 6.0 ppb (6) | 0.0 ppb (0) | 16.0 ppb (12) | 0.17 ppb (2) | 27.0 μg/m3 (25) | 8.9 μg/m3 (37) | 37.0 | |
| July 2, 2020, noon | N/A | N/A | 5.5 ppb (5) | N/A | 5.4 ppb (5) | 0.0 ppb (0) | N/A | 0.15 ppb (2) | 32.0 μg/m3 (29) | 8.8 μg/m3 (37) | 37.0 | |
| July 2, 2020, 11 a.m. | 4.7 ppb (4) | 0.9 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.9 ppb (5) | 0.0 ppb (0) | 19.0 ppb (15) | 0.15 ppb (2) | 29.0 μg/m3 (26) | 7.8 μg/m3 (32) | 32.0 | |
| July 2, 2020, 10 a.m. | 3.6 ppb (3) | 0.9 ppb (1) | 3.5 ppb (3) | 3.0 ppb (3) | 3.5 ppb (3) | 0.0 ppb (0) | 23.0 ppb (18) | 0.14 ppb (2) | 32.0 μg/m3 (29) | 7.7 μg/m3 (32) | 32.0 | |
| July 2, 2020, 9 a.m. | 3.5 ppb (3) | 0.9 ppb (1) | 3.5 ppb (3) | 3.0 ppb (3) | 3.5 ppb (3) | 0.0 ppb (0) | 23.0 ppb (18) | 0.14 ppb (2) | 27.0 μg/m3 (25) | 9.4 μg/m3 (39) | 39.0 | |
| July 2, 2020, 8 a.m. | 3.4 ppb (3) | 0.9 ppb (1) | 3.4 ppb (3) | 3.0 ppb (3) | 3.4 ppb (3) | 0.0 ppb (0) | 25.0 ppb (19) | 0.14 ppb (2) | 30.0 μg/m3 (27) | 8.8 μg/m3 (37) | 37.0 | |
| July 2, 2020, 7 a.m. | 3.2 ppb (3) | 0.9 ppb (1) | 3.0 ppb (3) | 2.0 ppb (2) | 3.1 ppb (3) | 0.0 ppb (0) | 27.0 ppb (21) | 0.12 ppb (1) | 28.0 μg/m3 (25) | 4.7 μg/m3 (20) | 25.0 | |
| July 2, 2020, 6 a.m. | 3.1 ppb (3) | 0.9 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.8 ppb (3) | 0.0 ppb (0) | 27.0 ppb (21) | 0.12 ppb (1) | 31.0 μg/m3 (28) | 3.3 μg/m3 (14) | 28.0 | |
| July 2, 2020, 5 a.m. | 3.5 ppb (3) | 0.9 ppb (1) | 3.2 ppb (3) | 3.0 ppb (3) | 3.2 ppb (3) | 0.0 ppb (0) | 30.0 ppb (23) | 0.13 ppb (1) | 36.0 μg/m3 (33) | 5.1 μg/m3 (21) | 33.0 | |
| July 2, 2020, 4 a.m. | 3.9 ppb (4) | 0.9 ppb (1) | 3.8 ppb (4) | 3.0 ppb (3) | 3.8 ppb (4) | 0.0 ppb (0) | 33.0 ppb (25) | 0.14 ppb (2) | 43.0 μg/m3 (39) | 3.7 μg/m3 (15) | 39.0 | |
| July 2, 2020, 3 a.m. | 3.8 ppb (4) | 0.9 ppb (1) | 4.3 ppb (4) | 3.0 ppb (3) | 4.3 ppb (4) | 1.0 ppb (1) | 44.0 ppb (34) | 0.15 ppb (2) | 46.0 μg/m3 (42) | 3.7 μg/m3 (15) | 42.0 | |
| July 2, 2020, 2 a.m. | 2.8 ppb (3) | 0.9 ppb (1) | 3.3 ppb (3) | 2.0 ppb (2) | 3.3 ppb (3) | 2.0 ppb (3) | 53.0 ppb (41) | 0.15 ppb (2) | 30.0 μg/m3 (27) | 4.8 μg/m3 (20) | 41.0 | |
| July 2, 2020, 1 a.m. | 3.1 ppb (3) | 1.3 ppb (1) | 4.6 ppb (4) | 2.0 ppb (2) | 4.0 ppb (4) | 2.0 ppb (3) | 56.0 ppb (43) | 0.14 ppb (2) | 28.0 μg/m3 (25) | 6.4 μg/m3 (27) | 43.0 | |
| July 2, 2020, midnight | 2.7 ppb (3) | 1.0 ppb (1) | 3.3 ppb (3) | 2.0 ppb (2) | 3.2 ppb (3) | 2.0 ppb (3) | 58.0 ppb (45) | 0.14 ppb (2) | 32.0 μg/m3 (29) | 7.8 μg/m3 (32) | 45.0 | |
| July 1, 2020, 11 p.m. | 2.5 ppb (2) | 1.0 ppb (1) | 3.2 ppb (3) | 2.0 ppb (2) | 3.2 ppb (3) | 2.0 ppb (3) | 57.0 ppb (44) | 0.14 ppb (2) | 29.0 μg/m3 (26) | 7.0 μg/m3 (29) | 44.0 | |
| July 1, 2020, 10 p.m. | 2.7 ppb (3) | 1.0 ppb (1) | 3.6 ppb (3) | 2.0 ppb (2) | 3.4 ppb (3) | 2.0 ppb (3) | 57.0 ppb (44) | 0.14 ppb (2) | 27.0 μg/m3 (25) | 8.0 μg/m3 (33) | 44.0 | |
| July 1, 2020, 9 p.m. | 2.6 ppb (2) | 1.1 ppb (1) | 3.5 ppb (3) | 2.0 ppb (2) | 3.2 ppb (3) | 2.0 ppb (3) | 55.0 ppb (42) | 0.14 ppb (2) | 28.0 μg/m3 (25) | 7.9 μg/m3 (33) | 42.0 | |
| July 1, 2020, 8 p.m. | 2.7 ppb (3) | 1.0 ppb (1) | 3.4 ppb (3) | 2.0 ppb (2) | 3.3 ppb (3) | 2.0 ppb (3) | 54.0 ppb (42) | 0.14 ppb (2) | 30.0 μg/m3 (27) | 8.6 μg/m3 (36) | 42.0 | |
| July 1, 2020, 7 p.m. | 4.5 ppb (4) | 1.1 ppb (1) | 5.8 ppb (5) | 3.0 ppb (3) | 5.6 ppb (5) | 2.0 ppb (3) | 59.0 ppb (45) | 0.17 ppb (2) | 41.0 μg/m3 (37) | 10.1 μg/m3 (42) | 45.0 | |
| July 1, 2020, 6 p.m. | 10.8 ppb (10) | 2.1 ppb (2) | 12.7 ppb (12) | 9.0 ppb (8) | 11.2 ppb (10) | 2.0 ppb (3) | 54.0 ppb (42) | 0.23 ppb (3) | 53.0 μg/m3 (48) | 16.7 μg/m3 (60) | 60.0 | |
| July 1, 2020, 5 p.m. | 11.5 ppb (11) | 2.4 ppb (2) | 12.7 ppb (12) | 9.0 ppb (8) | 11.3 ppb (10) | 2.0 ppb (3) | 46.0 ppb (35) | 0.22 ppb (2) | 54.0 μg/m3 (49) | 12.0 μg/m3 (50) | 50.0 | |
| July 1, 2020, 4 p.m. | 7.2 ppb (7) | 1.7 ppb (2) | 7.7 ppb (7) | 5.0 ppb (5) | 7.0 ppb (6) | 3.0 ppb (4) | 41.0 ppb (32) | 0.2 ppb (2) | 40.0 μg/m3 (36) | 8.7 μg/m3 (36) | 36.0 | |
| July 1, 2020, 3 p.m. | 10.7 ppb (10) | 3.3 ppb (3) | 11.7 ppb (11) | 7.0 ppb (6) | 8.4 ppb (8) | 1.0 ppb (1) | 31.0 ppb (24) | 0.24 ppb (3) | 44.0 μg/m3 (40) | 9.0 μg/m3 (38) | 40.0 | |
| July 1, 2020, 2 p.m. | 20.4 ppb (19) | 6.6 ppb (6) | 19.5 ppb (18) | 14.0 ppb (13) | 14.3 ppb (13) | 1.0 ppb (1) | 14.0 ppb (11) | 0.41 ppb (5) | 43.0 μg/m3 (39) | 9.6 μg/m3 (40) | 40.0 | |
| July 1, 2020, 1 p.m. | 16.9 ppb (16) | 4.6 ppb (4) | 17.8 ppb (16) | 12.0 ppb (11) | 13.5 ppb (12) | 0.0 ppb (0) | 7.0 ppb (5) | 0.33 ppb (4) | 30.0 μg/m3 (27) | 7.4 μg/m3 (31) | 31.0 | |
| July 1, 2020, noon | N/A | N/A | 12.3 ppb (11) | N/A | 10.6 ppb (10) | 0.0 ppb (0) | N/A | 0.33 ppb (4) | 29.0 μg/m3 (26) | 7.0 μg/m3 (29) | 29.0 | |
| July 1, 2020, 11 a.m. | 6.8 ppb (6) | 1.0 ppb (1) | 6.7 ppb (6) | 6.0 ppb (6) | 6.6 ppb (6) | 0.0 ppb (0) | 15.0 ppb (12) | 0.21 ppb (2) | 28.0 μg/m3 (25) | 5.8 μg/m3 (24) | 25.0 | |
| July 1, 2020, 10 a.m. | 5.7 ppb (5) | 0.9 ppb (1) | 5.4 ppb (5) | 5.0 ppb (5) | 5.4 ppb (5) | 0.0 ppb (0) | 19.0 ppb (15) | 0.17 ppb (2) | 25.0 μg/m3 (23) | 6.4 μg/m3 (27) | 27.0 | |
| July 1, 2020, 9 a.m. | 6.5 ppb (6) | 0.9 ppb (1) | 6.1 ppb (6) | 6.0 ppb (6) | 6.1 ppb (6) | 0.0 ppb (0) | 19.0 ppb (15) | 0.17 ppb (2) | 26.0 μg/m3 (24) | 8.1 μg/m3 (34) | 34.0 | |
| July 1, 2020, 8 a.m. | 5.4 ppb (5) | 0.9 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.9 ppb (5) | 0.0 ppb (0) | 23.0 ppb (18) | 0.16 ppb (2) | 21.0 μg/m3 (19) | 5.5 μg/m3 (23) | 23.0 | |
| July 1, 2020, 7 a.m. | 5.3 ppb (5) | 0.9 ppb (1) | 4.8 ppb (4) | 4.0 ppb (4) | 4.8 ppb (4) | 0.0 ppb (0) | 26.0 ppb (20) | 0.15 ppb (2) | 23.0 μg/m3 (21) | 3.4 μg/m3 (14) | 21.0 | |
| July 1, 2020, 6 a.m. | 3.4 ppb (3) | 0.9 ppb (1) | 2.9 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 0.0 ppb (0) | 31.0 ppb (24) | 0.13 ppb (1) | 16.0 μg/m3 (15) | 1.7 μg/m3 (7) | 24.0 | |
| July 1, 2020, 5 a.m. | 2.8 ppb (3) | 0.9 ppb (1) | 2.4 ppb (2) | 2.0 ppb (2) | 2.4 ppb (2) | 0.0 ppb (0) | 34.0 ppb (26) | 0.13 ppb (1) | 20.0 μg/m3 (18) | 2.2 μg/m3 (9) | 26.0 | |
| July 1, 2020, 4 a.m. | 6.2 ppb (6) | 0.9 ppb (1) | 5.9 ppb (5) | 5.0 ppb (5) | 5.9 ppb (5) | 1.0 ppb (1) | 35.0 ppb (27) | 0.17 ppb (2) | 25.0 μg/m3 (23) | 5.6 μg/m3 (23) | 27.0 | |
| July 1, 2020, 3 a.m. | 5.4 ppb (5) | 0.9 ppb (1) | 5.2 ppb (5) | 4.0 ppb (4) | 5.2 ppb (5) | 1.0 ppb (1) | 40.0 ppb (31) | 0.2 ppb (2) | 17.0 μg/m3 (15) | 3.1 μg/m3 (13) | 31.0 | |
| July 1, 2020, 2 a.m. | 2.6 ppb (2) | 0.9 ppb (1) | 2.5 ppb (2) | 2.0 ppb (2) | 2.5 ppb (2) | 1.0 ppb (1) | 49.0 ppb (38) | 0.14 ppb (2) | 19.0 μg/m3 (17) | 3.3 μg/m3 (14) | 38.0 | |
| July 1, 2020, 1 a.m. | 2.3 ppb (2) | 0.9 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 2.4 ppb (2) | 1.0 ppb (1) | 51.0 ppb (39) | 0.14 ppb (2) | 27.0 μg/m3 (25) | 6.1 μg/m3 (25) | 39.0 | |
| July 1, 2020, midnight | 2.4 ppb (2) | 1.0 ppb (1) | 2.6 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 51.0 ppb (39) | 0.14 ppb (2) | 28.0 μg/m3 (25) | 4.8 μg/m3 (20) | 39.0 | |
| June 30, 2020, 11 p.m. | 2.2 ppb (2) | 1.0 ppb (1) | 2.3 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 48.0 ppb (37) | 0.14 ppb (2) | 25.0 μg/m3 (23) | 4.8 μg/m3 (20) | 37.0 | |
| June 30, 2020, 10 p.m. | 2.1 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 2.2 ppb (2) | 1.0 ppb (1) | 45.0 ppb (35) | 0.13 ppb (1) | 19.0 μg/m3 (17) | 5.8 μg/m3 (24) | 35.0 | |
| June 30, 2020, 9 p.m. | 2.2 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 2.5 ppb (2) | 1.0 ppb (1) | 47.0 ppb (36) | 0.13 ppb (1) | 29.0 μg/m3 (26) | 5.1 μg/m3 (21) | 36.0 | |
| June 30, 2020, 8 p.m. | 2.5 ppb (2) | 1.0 ppb (1) | 2.8 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (1) | 45.0 ppb (35) | 0.13 ppb (1) | 26.0 μg/m3 (24) | 6.8 μg/m3 (28) | 35.0 | |
| June 30, 2020, 7 p.m. | 3.8 ppb (4) | 1.1 ppb (1) | 4.4 ppb (4) | 3.0 ppb (3) | 4.2 ppb (4) | 1.0 ppb (1) | 48.0 ppb (37) | 0.15 ppb (2) | 31.0 μg/m3 (28) | 9.7 μg/m3 (40) | 40.0 | |
| June 30, 2020, 6 p.m. | 5.0 ppb (5) | 1.2 ppb (1) | 6.0 ppb (6) | 4.0 ppb (4) | 5.7 ppb (5) | 1.0 ppb (1) | 52.0 ppb (40) | 0.18 ppb (2) | N/A | N/A | 40.0 | |
| June 30, 2020, 5 p.m. | 5.6 ppb (5) | 1.4 ppb (1) | 6.5 ppb (6) | 4.0 ppb (4) | 6.1 ppb (6) | 2.0 ppb (3) | 46.0 ppb (35) | 0.18 ppb (2) | 55.0 μg/m3 (50) | 15.6 μg/m3 (58) | 58.0 | |
| June 30, 2020, 4 p.m. | 7.4 ppb (7) | 2.1 ppb (2) | 8.4 ppb (8) | 5.0 ppb (5) | 7.0 ppb (6) | 2.0 ppb (3) | 38.0 ppb (29) | 0.18 ppb (2) | 42.0 μg/m3 (38) | 8.3 μg/m3 (35) | 38.0 | |
| June 30, 2020, 3 p.m. | 10.7 ppb (10) | 2.9 ppb (3) | 10.8 ppb (10) | 8.0 ppb (7) | 8.9 ppb (8) | 1.0 ppb (1) | 29.0 ppb (22) | 0.24 ppb (3) | 48.0 μg/m3 (44) | 8.2 μg/m3 (34) | 44.0 | |
| June 30, 2020, 2 p.m. | 13.6 ppb (13) | 3.7 ppb (3) | 13.5 ppb (12) | 10.0 ppb (9) | 10.9 ppb (10) | 1.0 ppb (1) | 19.0 ppb (15) | 0.26 ppb (3) | 44.0 μg/m3 (40) | 20.4 μg/m3 (68) | 68.0 | |
| June 30, 2020, 1 p.m. | 20.0 ppb (19) | 6.1 ppb (6) | 19.6 ppb (18) | 14.0 ppb (13) | 14.7 ppb (14) | 1.0 ppb (1) | 11.0 ppb (8) | 0.31 ppb (3) | 38.0 μg/m3 (35) | 4.1 μg/m3 (17) | 35.0 | |
| June 30, 2020, noon | N/A | N/A | 12.4 ppb (11) | N/A | 12.0 ppb (11) | 0.0 ppb (0) | N/A | 0.24 ppb (3) | 30.0 μg/m3 (27) | 2.7 μg/m3 (11) | 27.0 | |
| June 30, 2020, 11 a.m. | 8.5 ppb (8) | 1.1 ppb (1) | 8.1 ppb (8) | 7.0 ppb (6) | 8.0 ppb (7) | 0.0 ppb (0) | 14.0 ppb (11) | 0.18 ppb (2) | 24.0 μg/m3 (22) | 4.3 μg/m3 (18) | 22.0 | |
| June 30, 2020, 10 a.m. | 7.2 ppb (7) | 1.0 ppb (1) | 7.0 ppb (6) | 6.0 ppb (6) | 6.8 ppb (6) | 0.0 ppb (0) | 19.0 ppb (15) | 0.18 ppb (2) | 30.0 μg/m3 (27) | 7.8 μg/m3 (32) | 32.0 | |
| June 30, 2020, 9 a.m. | 6.1 ppb (6) | 0.9 ppb (1) | 6.0 ppb (6) | 5.0 ppb (5) | 6.0 ppb (6) | 0.0 ppb (0) | 23.0 ppb (18) | 0.17 ppb (2) | 30.0 μg/m3 (27) | 9.7 μg/m3 (40) | 40.0 | |
| June 30, 2020, 8 a.m. | 6.2 ppb (6) | 0.9 ppb (1) | 6.0 ppb (6) | 5.0 ppb (5) | 6.0 ppb (6) | 0.0 ppb (0) | 26.0 ppb (20) | 0.17 ppb (2) | 27.0 μg/m3 (25) | 10.1 μg/m3 (42) | 42.0 |