Salt Lake City (Rose Park) UT, US: 40.7955, -111.9309
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 8, 2021, 7 a.m. | 3.1 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 4.5 μg/m3 (19) | 43.0 | |
| June 8, 2021, 6 a.m. | 4.5 ppb (5) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 42.0 | |
| June 8, 2021, 5 a.m. | 3.9 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 45.0 ppb (42) | 0.0 ppb (0) | N/A | 9.0 μg/m3 (38) | 42.0 | |
| June 8, 2021, 4 a.m. | 3.5 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 9.3 μg/m3 (39) | 43.0 | |
| June 8, 2021, 3 a.m. | 3.4 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.0 ppb (0) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| June 8, 2021, 2 a.m. | 5.4 ppb (6) | 0.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.0 ppb (0) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| June 8, 2021, 1 a.m. | 5.1 ppb (5) | 0.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 9.3 μg/m3 (39) | 44.0 | |
| June 8, 2021, midnight | 4.4 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | 0.0 ppb (0) | N/A | 7.9 μg/m3 (33) | 50.0 | |
| June 7, 2021, 11 p.m. | 5.0 ppb (5) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 63.0 ppb (78) | 0.0 ppb (0) | N/A | 8.3 μg/m3 (35) | 78.0 | |
| June 7, 2021, 10 p.m. | 4.0 ppb (4) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 71.0 ppb (101) | 0.0 ppb (0) | N/A | 8.2 μg/m3 (35) | 101.0 | |
| June 7, 2021, 9 p.m. | 3.8 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.1 μg/m3 (34) | 34.0 | |
| June 7, 2021, 8 p.m. | 4.7 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | 9.2 μg/m3 (39) | 39.0 | |
| June 7, 2021, 7 p.m. | 4.7 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | 7.8 μg/m3 (33) | 33.0 | |
| June 7, 2021, 6 p.m. | 3.8 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| June 7, 2021, 5 p.m. | 3.6 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | 0.0 ppb (0) | N/A | 6.1 μg/m3 (26) | 50.0 | |
| June 7, 2021, 4 p.m. | 4.6 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 52.0 ppb (49) | 0.0 ppb (0) | N/A | 6.2 μg/m3 (26) | 49.0 | |
| June 7, 2021, 3 p.m. | 4.4 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 5.4 μg/m3 (23) | 43.0 | |
| June 7, 2021, 2 p.m. | 5.9 ppb (6) | 1.4 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.0 ppb (0) | N/A | 5.8 μg/m3 (25) | 37.0 | |
| June 7, 2021, 1 p.m. | 6.2 ppb (6) | 1.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.0 ppb (0) | N/A | 5.5 μg/m3 (23) | 34.0 | |
| June 7, 2021, noon | 7.9 ppb (8) | 0.7 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 5.4 μg/m3 (23) | 31.0 | |
| June 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.0 ppb (0) | N/A | 6.3 μg/m3 (27) | 33.0 | |
| June 7, 2021, 10 a.m. | 3.9 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 45.0 ppb (42) | 0.0 ppb (0) | N/A | 13.6 μg/m3 (55) | 55.0 | |
| June 7, 2021, 9 a.m. | 3.1 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 7, 2021, 8 a.m. | 2.2 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 49.0 ppb (46) | 0.0 ppb (0) | N/A | 23.5 μg/m3 (75) | 75.0 | |
| June 7, 2021, 7 a.m. | 2.4 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 49.0 ppb (46) | 0.0 ppb (0) | N/A | 49.5 μg/m3 (136) | 136.0 | |
| June 7, 2021, 6 a.m. | 3.7 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 48.0 ppb (45) | 0.0 ppb (0) | N/A | 46.5 μg/m3 (129) | 129.0 | |
| June 7, 2021, 5 a.m. | 4.5 ppb (5) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | 0.0 ppb (0) | N/A | 30.1 μg/m3 (89) | 89.0 | |
| June 7, 2021, 4 a.m. | 18.0 ppb (17) | 0.3 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 15.6 μg/m3 (59) | 59.0 | |
| June 7, 2021, 3 a.m. | 17.3 ppb (17) | 0.5 ppb (1) | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| June 7, 2021, 2 a.m. | 7.7 ppb (8) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 56.0 ppb (55) | 0.0 ppb (0) | N/A | 8.6 μg/m3 (36) | 55.0 | |
| June 7, 2021, 1 a.m. | 4.3 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 68.0 ppb (94) | 0.0 ppb (0) | N/A | 7.5 μg/m3 (32) | 94.0 | |
| June 7, 2021, midnight | 4.8 ppb (5) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 72.0 ppb (102) | 0.0 ppb (0) | N/A | 7.7 μg/m3 (33) | 102.0 | |
| June 6, 2021, 11 p.m. | 5.8 ppb (6) | 0.7 ppb (1) | N/A | 5.0 ppb (5) | N/A | 2.0 ppb (3) | 72.0 ppb (102) | 0.0 ppb (0) | N/A | 6.8 μg/m3 (29) | 102.0 | |
| June 6, 2021, 10 p.m. | 3.0 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | 0.0 ppb (0) | N/A | 5.9 μg/m3 (25) | 91.0 | |
| June 6, 2021, 9 p.m. | 2.2 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 63.0 ppb (78) | 0.0 ppb (0) | N/A | 5.8 μg/m3 (25) | 78.0 | |
| June 6, 2021, 8 p.m. | 2.3 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 63.0 ppb (78) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 78.0 | |
| June 6, 2021, 7 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 61.0 ppb (71) | 0.0 ppb (0) | N/A | 5.8 μg/m3 (25) | 71.0 | |
| June 6, 2021, 6 p.m. | 1.7 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 58.0 ppb (61) | 0.0 ppb (0) | N/A | 5.7 μg/m3 (24) | 61.0 | |
| June 6, 2021, 5 p.m. | 1.7 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 56.0 ppb (55) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 55.0 | |
| June 6, 2021, 4 p.m. | 2.4 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 52.0 ppb (49) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 49.0 | |
| June 6, 2021, 3 p.m. | 2.3 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 50.0 ppb (47) | 0.0 ppb (0) | N/A | 5.7 μg/m3 (24) | 47.0 | |
| June 6, 2021, 2 p.m. | 2.3 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | 0.0 ppb (0) | N/A | 5.9 μg/m3 (25) | 45.0 | |
| June 6, 2021, 1 p.m. | 4.4 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | 0.0 ppb (0) | N/A | 6.7 μg/m3 (28) | 38.0 | |
| June 6, 2021, noon | 5.0 ppb (5) | 0.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.0 ppb (0) | N/A | 6.8 μg/m3 (29) | 34.0 | |
| June 6, 2021, 11 a.m. | 3.1 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| June 6, 2021, 10 a.m. | 2.4 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.0 ppb (0) | N/A | 6.8 μg/m3 (29) | 38.0 | |
| June 6, 2021, 9 a.m. | 3.0 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 6.8 μg/m3 (29) | 37.0 | |
| June 6, 2021, 8 a.m. | 8.5 ppb (9) | 0.5 ppb (1) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 6, 2021, 7 a.m. | 9.5 ppb (9) | 0.4 ppb (1) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 6, 2021, 6 a.m. | 8.7 ppb (9) | 0.5 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.0 ppb (0) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| June 6, 2021, 5 a.m. | 8.3 ppb (8) | 0.4 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 4.9 μg/m3 (21) | 27.0 | |
| June 6, 2021, 4 a.m. | 12.6 ppb (12) | 0.5 ppb (1) | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 6.8 μg/m3 (29) | 29.0 | |
| June 6, 2021, 3 a.m. | 10.7 ppb (11) | 0.4 ppb (1) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | N/A | 15.9 μg/m3 (59) | 59.0 | |
| June 6, 2021, 2 a.m. | 3.1 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 30.2 μg/m3 (90) | 90.0 | |
| June 6, 2021, 1 a.m. | 2.6 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 6.4 μg/m3 (27) | 44.0 | |
| June 6, 2021, midnight | 1.3 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 50.0 ppb (47) | 0.0 ppb (0) | N/A | 6.6 μg/m3 (28) | 47.0 | |
| June 5, 2021, 11 p.m. | 1.3 ppb (2) | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | N/A | N/A | 5.5 μg/m3 (23) | 48.0 | |
| June 5, 2021, 10 p.m. | 1.8 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 53.0 ppb (50) | N/A | N/A | 5.2 μg/m3 (22) | 50.0 | |
| June 5, 2021, 9 p.m. | 2.8 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 68.0 ppb (94) | N/A | N/A | 6.6 μg/m3 (28) | 94.0 | |
| June 5, 2021, 8 p.m. | 2.9 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 71.0 ppb (101) | N/A | N/A | 6.8 μg/m3 (29) | 101.0 | |
| June 5, 2021, 7 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | N/A | N/A | 6.7 μg/m3 (28) | 91.0 | |
| June 5, 2021, 6 p.m. | 3.4 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 64.0 ppb (81) | N/A | N/A | 7.2 μg/m3 (31) | 81.0 | |
| June 5, 2021, 5 p.m. | 3.8 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 58.0 ppb (61) | 0.0 ppb (0) | N/A | 6.8 μg/m3 (29) | 61.0 | |
| June 5, 2021, 4 p.m. | 6.1 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | N/A | N/A | 7.6 μg/m3 (32) | 50.0 | |
| June 5, 2021, 3 p.m. | 11.8 ppb (12) | 2.6 ppb (3) | N/A | 9.0 ppb (9) | N/A | 2.0 ppb (3) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 8.2 μg/m3 (35) | 43.0 | |
| June 5, 2021, 2 p.m. | 19.6 ppb (19) | 5.5 ppb (6) | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| June 5, 2021, 1 p.m. | 21.1 ppb (20) | 5.6 ppb (6) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 9.4 μg/m3 (40) | 40.0 | |
| June 5, 2021, noon | 14.7 ppb (14) | 1.6 ppb (2) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | 0.0 ppb (0) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| June 5, 2021, 11 a.m. | 7.3 ppb (7) | 0.3 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 28.0 ppb (26) | N/A | N/A | 6.5 μg/m3 (28) | 28.0 | |
| June 5, 2021, 10 a.m. | 7.3 ppb (7) | 0.3 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 6.1 μg/m3 (26) | 31.0 | |
| June 5, 2021, 9 a.m. | 7.8 ppb (8) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 7.4 μg/m3 (31) | 31.0 | |
| June 5, 2021, 8 a.m. | 4.6 ppb (5) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | N/A | N/A | 5.6 μg/m3 (24) | 36.0 | |
| June 5, 2021, 7 a.m. | 8.1 ppb (8) | 0.2 ppb (1) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | N/A | 5.5 μg/m3 (23) | 35.0 | |
| June 5, 2021, 6 a.m. | 6.4 ppb (7) | 0.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | N/A | N/A | 5.0 μg/m3 (21) | 35.0 | |
| June 5, 2021, 5 a.m. | 2.8 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | N/A | N/A | 4.8 μg/m3 (20) | 40.0 | |
| June 5, 2021, 4 a.m. | 2.3 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | N/A | N/A | 8.1 μg/m3 (34) | 43.0 | |
| June 5, 2021, 3 a.m. | 2.4 ppb (3) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 46.0 ppb (43) | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
| June 5, 2021, 2 a.m. | 6.1 ppb (6) | 0.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | 0.0 ppb (0) | N/A | 5.9 μg/m3 (25) | 38.0 | |
| June 5, 2021, 1 a.m. | 2.3 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 51.0 ppb (48) | 0.0 ppb (0) | N/A | 3.7 μg/m3 (16) | 48.0 | |
| June 5, 2021, midnight | 2.0 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 58.0 ppb (61) | 0.0 ppb (0) | N/A | 4.3 μg/m3 (18) | 61.0 | |
| June 4, 2021, 11 p.m. | 2.2 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 66.0 ppb (87) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 87.0 | |
| June 4, 2021, 10 p.m. | 2.2 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 70.0 ppb (100) | N/A | N/A | 4.0 μg/m3 (17) | 100.0 | |
| June 4, 2021, 9 p.m. | 2.3 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 68.0 ppb (94) | 0.0 ppb (0) | N/A | 3.7 μg/m3 (16) | 94.0 | |
| June 4, 2021, 8 p.m. | 4.4 ppb (5) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 85.0 ppb (109) | 0.0 ppb (0) | N/A | 6.4 μg/m3 (27) | 109.0 | |
| June 4, 2021, 7 p.m. | 6.4 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 86.0 ppb (109) | 0.0 ppb (0) | N/A | 8.1 μg/m3 (34) | 109.0 | |
| June 4, 2021, 6 p.m. | 8.4 ppb (8) | 1.2 ppb (2) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 77.0 ppb (105) | 0.0 ppb (0) | N/A | 9.2 μg/m3 (39) | 105.0 | |
| June 4, 2021, 5 p.m. | 13.4 ppb (13) | 2.3 ppb (3) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 69.0 ppb (97) | 0.0 ppb (0) | N/A | 10.8 μg/m3 (46) | 97.0 | |
| June 4, 2021, 4 p.m. | 18.2 ppb (18) | 3.7 ppb (4) | N/A | 15.0 ppb (15) | N/A | 2.0 ppb (3) | 57.0 ppb (58) | 0.0 ppb (0) | N/A | 14.0 μg/m3 (55) | 58.0 | |
| June 4, 2021, 3 p.m. | 15.0 ppb (15) | 3.5 ppb (4) | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 9.1 μg/m3 (38) | 44.0 | |
| June 4, 2021, 2 p.m. | 24.9 ppb (24) | 6.9 ppb (7) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| June 4, 2021, 1 p.m. | 34.8 ppb (33) | 9.2 ppb (9) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| June 4, 2021, noon | 28.0 ppb (27) | 3.0 ppb (3) | N/A | 25.0 ppb (24) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 12.1 μg/m3 (51) | 51.0 | |
| June 4, 2021, 11 a.m. | 30.3 ppb (29) | 1.5 ppb (2) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 15.8 μg/m3 (59) | 59.0 | |
| June 4, 2021, 10 a.m. | 28.7 ppb (28) | 1.0 ppb (1) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 16.2 μg/m3 (60) | 60.0 | |
| June 4, 2021, 9 a.m. | 20.1 ppb (19) | 0.5 ppb (1) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.0 ppb (0) | N/A | 13.5 μg/m3 (54) | 54.0 | |
| June 4, 2021, 8 a.m. | 18.4 ppb (18) | 0.7 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.0 ppb (0) | N/A | 11.3 μg/m3 (48) | 48.0 | |
| June 4, 2021, 7 a.m. | 17.2 ppb (17) | 0.5 ppb (1) | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| June 4, 2021, 6 a.m. | 21.3 ppb (21) | 0.6 ppb (1) | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.0 ppb (0) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| June 4, 2021, 5 a.m. | 16.2 ppb (16) | 0.4 ppb (1) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 10.1 μg/m3 (43) | 43.0 | |
| June 4, 2021, 4 a.m. | 25.5 ppb (25) | 0.6 ppb (1) | N/A | 25.0 ppb (24) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| June 4, 2021, 3 a.m. | 17.7 ppb (17) | 0.4 ppb (1) | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.0 ppb (0) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| June 4, 2021, 2 a.m. | 6.2 ppb (6) | 0.2 ppb (1) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 59.0 ppb (65) | 0.0 ppb (0) | N/A | 5.6 μg/m3 (24) | 65.0 | |
| June 4, 2021, 1 a.m. | 3.1 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 64.0 ppb (81) | 0.0 ppb (0) | N/A | 4.7 μg/m3 (20) | 81.0 | |
| June 4, 2021, midnight | 2.2 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | 0.0 ppb (0) | N/A | 4.3 μg/m3 (18) | 91.0 | |
| June 3, 2021, 11 p.m. | 2.5 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 69.0 ppb (97) | 0.0 ppb (0) | N/A | 4.2 μg/m3 (18) | 97.0 | |
| June 3, 2021, 10 p.m. | 2.5 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | 0.0 ppb (0) | N/A | 4.3 μg/m3 (18) | 91.0 | |
| June 3, 2021, 9 p.m. | 2.8 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | N/A | N/A | 5.8 μg/m3 (25) | 91.0 | |
| June 3, 2021, 8 p.m. | 3.0 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | N/A | N/A | 4.9 μg/m3 (21) | 91.0 | |
| June 3, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 5.8 μg/m3 (25) | 25.0 | |
| June 3, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 8.6 μg/m3 (36) | 36.0 | |
| June 3, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 62.0 ppb (74) | 0.0 ppb (0) | N/A | 10.5 μg/m3 (44) | 74.0 | |
| June 3, 2021, 4 p.m. | 19.4 ppb (19) | 4.3 ppb (5) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 56.0 ppb (55) | 0.0 ppb (0) | N/A | 9.1 μg/m3 (38) | 55.0 | |
| June 3, 2021, 3 p.m. | 35.3 ppb (34) | 10.2 ppb (10) | N/A | 25.0 ppb (24) | N/A | 2.0 ppb (3) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 12.8 μg/m3 (53) | 53.0 | |
| June 3, 2021, 2 p.m. | 51.3 ppb (49) | 20.5 ppb (20) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.2 ppb (3) | N/A | 18.9 μg/m3 (66) | 66.0 | |
| June 3, 2021, 1 p.m. | 66.8 ppb (65) | 30.7 ppb (29) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 10.0 ppb (10) | 0.3 ppb (4) | N/A | 24.9 μg/m3 (78) | 78.0 | |
| June 3, 2021, noon | 38.5 ppb (37) | 11.0 ppb (11) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.1 ppb (2) | N/A | 19.9 μg/m3 (68) | 68.0 | |
| June 3, 2021, 11 a.m. | 31.4 ppb (30) | 3.3 ppb (4) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 17.6 μg/m3 (63) | 63.0 | |
| June 3, 2021, 10 a.m. | 26.8 ppb (26) | 1.0 ppb (1) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 17.3 μg/m3 (62) | 62.0 | |
| June 3, 2021, 9 a.m. | 26.7 ppb (26) | 0.9 ppb (1) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 16.9 μg/m3 (62) | 62.0 | |
| June 3, 2021, 8 a.m. | 26.4 ppb (25) | 1.1 ppb (2) | N/A | 26.0 ppb (25) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.0 ppb (0) | N/A | 15.2 μg/m3 (58) | 58.0 | |
| June 3, 2021, 7 a.m. | 20.6 ppb (20) | 0.7 ppb (1) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.0 ppb (0) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 3, 2021, 6 a.m. | 20.3 ppb (20) | 0.5 ppb (1) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.0 ppb (0) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| June 3, 2021, 5 a.m. | 17.1 ppb (17) | 0.4 ppb (1) | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| June 3, 2021, 4 a.m. | 15.2 ppb (15) | 0.3 ppb (1) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.0 ppb (0) | N/A | 6.1 μg/m3 (26) | 34.0 | |
| June 3, 2021, 3 a.m. | 16.2 ppb (16) | 0.4 ppb (1) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.0 ppb (0) | N/A | 7.3 μg/m3 (31) | 36.0 | |
| June 3, 2021, 2 a.m. | 6.6 ppb (7) | 0.3 ppb (1) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | 0.0 ppb (0) | N/A | 4.8 μg/m3 (20) | 50.0 | |
| June 3, 2021, 1 a.m. | 2.3 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 64.0 ppb (81) | N/A | N/A | 4.6 μg/m3 (20) | 81.0 | |
| June 3, 2021, midnight | 1.9 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 66.0 ppb (87) | N/A | N/A | 3.8 μg/m3 (16) | 87.0 | |
| June 2, 2021, 11 p.m. | 1.6 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 62.0 ppb (74) | N/A | N/A | 2.9 μg/m3 (13) | 74.0 | |
| June 2, 2021, 10 p.m. | 1.7 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 60.0 ppb (68) | N/A | N/A | 3.0 μg/m3 (13) | 68.0 | |
| June 2, 2021, 9 p.m. | 2.1 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | N/A | N/A | N/A | 3.6 μg/m3 (16) | 16.0 | |
| June 2, 2021, 8 p.m. | 2.1 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | 3.6 μg/m3 (16) | 16.0 | |
| June 2, 2021, 7 p.m. | 3.2 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 70.0 ppb (100) | N/A | N/A | 4.2 μg/m3 (18) | 100.0 | |
| June 2, 2021, 6 p.m. | 4.1 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 68.0 ppb (94) | 0.1 ppb (2) | N/A | 4.6 μg/m3 (20) | 94.0 | |
| June 2, 2021, 5 p.m. | 7.6 ppb (8) | 1.3 ppb (2) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 63.0 ppb (78) | 0.1 ppb (2) | N/A | 5.9 μg/m3 (25) | 78.0 | |
| June 2, 2021, 4 p.m. | 23.7 ppb (23) | 5.6 ppb (6) | N/A | 18.0 ppb (17) | N/A | 3.0 ppb (5) | 52.0 ppb (49) | 0.2 ppb (3) | N/A | 8.3 μg/m3 (35) | 49.0 | |
| June 2, 2021, 3 p.m. | 39.4 ppb (38) | 12.4 ppb (12) | N/A | 27.0 ppb (26) | N/A | 3.0 ppb (5) | 34.0 ppb (32) | 0.3 ppb (4) | N/A | 14.5 μg/m3 (57) | 57.0 | |
| June 2, 2021, 2 p.m. | 20.8 ppb (20) | 5.8 ppb (6) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.2 ppb (3) | N/A | 7.2 μg/m3 (31) | 32.0 | |
| June 2, 2021, 1 p.m. | 20.3 ppb (20) | 4.4 ppb (5) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| June 2, 2021, noon | 17.3 ppb (17) | 1.1 ppb (2) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 6.4 μg/m3 (27) | 27.0 | |
| June 2, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.2 ppb (3) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| June 2, 2021, 10 a.m. | 29.4 ppb (28) | 1.5 ppb (2) | N/A | 28.0 ppb (27) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| June 2, 2021, 9 a.m. | 27.4 ppb (26) | 1.1 ppb (2) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.2 ppb (3) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| June 2, 2021, 8 a.m. | 26.8 ppb (26) | 1.0 ppb (1) | N/A | 26.0 ppb (25) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.2 ppb (3) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| June 2, 2021, 7 a.m. | 30.4 ppb (29) | 0.9 ppb (1) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.2 ppb (3) | N/A | 10.3 μg/m3 (43) | 43.0 | |
| June 2, 2021, 6 a.m. | 28.8 ppb (28) | 0.6 ppb (1) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 8.0 ppb (8) | 0.2 ppb (3) | N/A | 8.7 μg/m3 (37) | 37.0 | |
| June 2, 2021, 5 a.m. | 22.8 ppb (22) | 0.5 ppb (1) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | 0.2 ppb (3) | N/A | 6.5 μg/m3 (28) | 28.0 | |
| June 2, 2021, 4 a.m. | 25.2 ppb (24) | 0.7 ppb (1) | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.3 ppb (4) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| June 2, 2021, 3 a.m. | 16.1 ppb (16) | 0.4 ppb (1) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.2 ppb (3) | N/A | 7.7 μg/m3 (33) | 33.0 | |
| June 2, 2021, 2 a.m. | 7.8 ppb (8) | 0.4 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 6.9 μg/m3 (29) | 37.0 | |
| June 2, 2021, 1 a.m. | 1.4 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | 0.0 ppb (0) | N/A | 2.1 μg/m3 (9) | 48.0 | |
| June 2, 2021, midnight | 1.7 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 52.0 ppb (49) | 0.0 ppb (0) | N/A | 2.6 μg/m3 (11) | 49.0 | |
| June 1, 2021, 11 p.m. | 1.5 ppb (2) | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 56.0 ppb (55) | 0.0 ppb (0) | N/A | 2.7 μg/m3 (12) | 55.0 | |
| June 1, 2021, 10 p.m. | 1.4 ppb (2) | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 59.0 ppb (65) | 0.0 ppb (0) | N/A | 5.0 μg/m3 (21) | 65.0 | |
| June 1, 2021, 9 p.m. | 1.4 ppb (2) | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 59.0 ppb (65) | 0.0 ppb (0) | N/A | 3.9 μg/m3 (17) | 65.0 | |
| June 1, 2021, 8 p.m. | 1.9 ppb (2) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 61.0 ppb (71) | 0.1 ppb (2) | N/A | 2.9 μg/m3 (13) | 71.0 | |
| June 1, 2021, 7 p.m. | 2.5 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 67.0 ppb (91) | 0.0 ppb (0) | N/A | 4.1 μg/m3 (18) | 91.0 | |
| June 1, 2021, 6 p.m. | 5.5 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 64.0 ppb (81) | 0.0 ppb (0) | N/A | 5.1 μg/m3 (22) | 81.0 | |
| June 1, 2021, 5 p.m. | 10.1 ppb (10) | 2.3 ppb (3) | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | 56.0 ppb (55) | 0.0 ppb (0) | N/A | 5.8 μg/m3 (25) | 55.0 | |
| June 1, 2021, 4 p.m. | 19.2 ppb (19) | 4.8 ppb (5) | N/A | 14.0 ppb (14) | N/A | 2.0 ppb (3) | 47.0 ppb (44) | 0.0 ppb (0) | N/A | 7.8 μg/m3 (33) | 44.0 | |
| June 1, 2021, 3 p.m. | 27.3 ppb (26) | 7.8 ppb (8) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 9.7 μg/m3 (41) | 41.0 | |
| June 1, 2021, 2 p.m. | 30.4 ppb (29) | 9.8 ppb (10) | N/A | 21.0 ppb (20) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 1, 2021, 1 p.m. | 27.3 ppb (26) | 7.9 ppb (8) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| June 1, 2021, noon | 23.4 ppb (23) | 3.7 ppb (4) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| June 1, 2021, 11 a.m. | 17.3 ppb (17) | 0.5 ppb (1) | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | N/A | N/A | 7.7 μg/m3 (33) | 33.0 | |
| June 1, 2021, 10 a.m. | 14.8 ppb (14) | 0.4 ppb (1) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 5.8 μg/m3 (25) | 26.0 | |
| June 1, 2021, 9 a.m. | 18.5 ppb (18) | 0.6 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.0 ppb (0) | N/A | 7.3 μg/m3 (31) | 31.0 | |
| June 1, 2021, 8 a.m. | 22.9 ppb (22) | 0.9 ppb (1) | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.1 ppb (2) | N/A | 8.8 μg/m3 (37) | 37.0 |