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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.28 ppb (4) | N/A | 12.3 μg/m3 (52) | 52.0 | |
| Jan. 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | 0.3 ppb (4) | N/A | 13.9 μg/m3 (55) | 55.0 | |
| Jan. 21, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.26 ppb (4) | N/A | 2.7 μg/m3 (12) | 26.0 | |
| Jan. 21, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.31 ppb (4) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Jan. 21, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.47 ppb (6) | N/A | 13.4 μg/m3 (54) | 54.0 | |
| Jan. 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | 0.59 ppb (7) | N/A | 17.5 μg/m3 (63) | 63.0 | |
| Jan. 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | 0.64 ppb (7) | N/A | 14.9 μg/m3 (57) | 57.0 | |
| Jan. 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | 0.53 ppb (6) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| Jan. 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.37 ppb (5) | N/A | 11.9 μg/m3 (50) | 50.0 | |
| Jan. 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.35 ppb (4) | N/A | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.4 ppb (5) | N/A | 11.8 μg/m3 (50) | 50.0 | |
| Jan. 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.45 ppb (6) | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.45 ppb (6) | N/A | 2.9 μg/m3 (13) | 29.0 | |
| Jan. 20, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.3 ppb (4) | N/A | 2.3 μg/m3 (10) | 37.0 | |
| Jan. 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.33 ppb (4) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.48 ppb (6) | N/A | 12.4 μg/m3 (52) | 52.0 | |
| Jan. 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.39 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.38 ppb (5) | N/A | N/A | 21.0 | |
| Jan. 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.32 ppb (4) | N/A | 0.0 μg/m3 (0) | 17.0 | |
| Jan. 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.26 ppb (4) | N/A | 1.2 μg/m3 (5) | 23.0 | |
| Jan. 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.16 ppb (3) | N/A | N/A | 32.0 | |
| Jan. 20, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.17 ppb (3) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | 0.32 ppb (4) | N/A | 22.5 μg/m3 (73) | 73.0 | |
| Jan. 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | 0.41 ppb (5) | N/A | 25.4 μg/m3 (79) | 79.0 | |
| Jan. 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | 0.42 ppb (5) | N/A | 23.3 μg/m3 (75) | 75.0 | |
| Jan. 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.41 ppb (5) | N/A | 15.5 μg/m3 (59) | 59.0 | |
| Jan. 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.41 ppb (5) | N/A | 21.4 μg/m3 (71) | 71.0 | |
| Jan. 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.43 ppb (5) | N/A | 20.7 μg/m3 (70) | 70.0 | |
| Jan. 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 15.8 μg/m3 (59) | 59.0 | |
| Jan. 20, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.44 ppb (5) | N/A | 12.9 μg/m3 (53) | 53.0 | |
| Jan. 20, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.35 ppb (4) | N/A | 14.9 μg/m3 (57) | 57.0 | |
| Jan. 20, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.26 ppb (4) | N/A | 18.5 μg/m3 (65) | 65.0 | |
| Jan. 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.28 ppb (4) | N/A | 15.1 μg/m3 (58) | 58.0 | |
| Jan. 20, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.25 ppb (3) | N/A | 18.4 μg/m3 (65) | 65.0 | |
| Jan. 19, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 11.1 μg/m3 (47) | 47.0 | |
| Jan. 19, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.26 ppb (4) | N/A | 11.7 μg/m3 (49) | 49.0 | |
| Jan. 19, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.23 ppb (3) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| Jan. 19, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.22 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.21 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 19, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | 0.23 ppb (3) | N/A | 17.1 μg/m3 (62) | 62.0 | |
| Jan. 19, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.26 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 19, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | 0.3 ppb (4) | N/A | -2.2 μg/m3 (0) | 20.0 | |
| Jan. 19, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | 0.27 ppb (4) | N/A | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 19, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | 0.23 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 19, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | 0.22 ppb (3) | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Jan. 19, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.24 ppb (3) | N/A | 17.7 μg/m3 (63) | 63.0 | |
| Jan. 19, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | 0.29 ppb (4) | N/A | 16.6 μg/m3 (61) | 61.0 | |
| Jan. 19, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.3 ppb (4) | N/A | 18.3 μg/m3 (65) | 65.0 | |
| Jan. 19, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.26 ppb (4) | N/A | 10.4 μg/m3 (44) | 44.0 | |
| Jan. 19, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.24 ppb (3) | N/A | 6.2 μg/m3 (26) | 28.0 | |
| Jan. 19, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.23 ppb (3) | N/A | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.26 ppb (4) | N/A | 8.5 μg/m3 (36) | 36.0 | |
| Jan. 19, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.26 ppb (4) | N/A | 14.5 μg/m3 (57) | 57.0 | |
| Jan. 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | 0.33 ppb (4) | N/A | 12.3 μg/m3 (52) | 52.0 | |
| Jan. 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.29 ppb (4) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.23 ppb (3) | N/A | 5.4 μg/m3 (23) | 31.0 | |
| Jan. 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.18 ppb (3) | N/A | 4.2 μg/m3 (18) | 37.0 | |
| Jan. 19, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.15 ppb (2) | N/A | 5.6 μg/m3 (24) | 36.0 | |
| Jan. 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.15 ppb (2) | N/A | 2.6 μg/m3 (11) | 37.0 | |
| Jan. 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.18 ppb (3) | N/A | 1.7 μg/m3 (8) | 40.0 | |
| Jan. 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.18 ppb (3) | N/A | 5.5 μg/m3 (23) | 40.0 | |
| Jan. 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.18 ppb (3) | N/A | 2.4 μg/m3 (10) | 40.0 | |
| Jan. 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.19 ppb (3) | N/A | 1.7 μg/m3 (8) | 38.0 | |
| Jan. 18, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.2 ppb (3) | N/A | 3.6 μg/m3 (16) | 39.0 | |
| Jan. 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.22 ppb (3) | N/A | 2.5 μg/m3 (11) | 37.0 | |
| Jan. 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.22 ppb (3) | N/A | 8.5 μg/m3 (36) | 36.0 | |
| Jan. 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.24 ppb (3) | N/A | N/A | 29.0 | |
| Jan. 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.18 ppb (3) | N/A | N/A | 34.0 | |
| Jan. 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.17 ppb (3) | N/A | 6.7 μg/m3 (28) | 35.0 | |
| Jan. 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.16 ppb (3) | N/A | 2.6 μg/m3 (11) | 36.0 | |
| Jan. 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.18 ppb (3) | N/A | 7.2 μg/m3 (31) | 43.0 | |
| Jan. 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.23 ppb (3) | N/A | 4.0 μg/m3 (17) | 39.0 | |
| Jan. 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.18 ppb (3) | N/A | -0.5 μg/m3 (0) | 37.0 | |
| Jan. 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.16 ppb (3) | N/A | 3.8 μg/m3 (16) | 32.0 | |
| Jan. 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.19 ppb (3) | N/A | 4.8 μg/m3 (20) | 33.0 | |
| Jan. 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.22 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| Jan. 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.34 ppb (4) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 17, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.26 ppb (4) | N/A | 7.3 μg/m3 (31) | 31.0 | |
| Jan. 17, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.22 ppb (3) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.23 ppb (3) | N/A | 8.1 μg/m3 (34) | 34.0 | |
| Jan. 17, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.25 ppb (3) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 17, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.25 ppb (3) | N/A | 12.6 μg/m3 (53) | 53.0 | |
| Jan. 17, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.27 ppb (4) | N/A | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 17, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.25 ppb (3) | N/A | 16.6 μg/m3 (61) | 61.0 | |
| Jan. 17, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.32 ppb (4) | N/A | 19.5 μg/m3 (67) | 67.0 | |
| Jan. 17, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.34 ppb (4) | N/A | 14.7 μg/m3 (57) | 57.0 | |
| Jan. 17, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.4 ppb (5) | N/A | 18.5 μg/m3 (65) | 65.0 | |
| Jan. 17, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.37 ppb (5) | N/A | 19.4 μg/m3 (67) | 67.0 | |
| Jan. 17, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.37 ppb (5) | N/A | 17.5 μg/m3 (63) | 63.0 | |
| Jan. 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.38 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| Jan. 17, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.35 ppb (4) | N/A | 5.6 μg/m3 (24) | 27.0 | |
| Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.25 ppb (3) | N/A | -1.2 μg/m3 (0) | 36.0 | |
| Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.2 ppb (3) | N/A | 1.9 μg/m3 (8) | 39.0 | |
| Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.18 ppb (3) | N/A | 3.4 μg/m3 (15) | 43.0 | |
| Jan. 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.18 ppb (3) | N/A | 1.2 μg/m3 (5) | 41.0 | |
| Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.21 ppb (3) | N/A | 1.1 μg/m3 (5) | 39.0 | |
| Jan. 16, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.22 ppb (3) | N/A | 2.3 μg/m3 (10) | 37.0 | |
| Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 35.0 | |
| Jan. 16, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.2 ppb (3) | N/A | 11.3 μg/m3 (48) | 48.0 | |
| Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | 0.27 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.22 ppb (3) | N/A | 3.6 μg/m3 (16) | 17.0 | |
| Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | 0.17 ppb (3) | N/A | 1.2 μg/m3 (5) | 20.0 | |
| Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.15 ppb (2) | N/A | 1.2 μg/m3 (5) | 24.0 | |
| Jan. 16, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.17 ppb (3) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.19 ppb (3) | N/A | -0.4 μg/m3 (0) | 21.0 | |
| Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.2 ppb (3) | N/A | 4.4 μg/m3 (19) | 25.0 | |
| Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.22 ppb (3) | N/A | 3.4 μg/m3 (15) | 25.0 | |
| Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.2 ppb (3) | N/A | 1.1 μg/m3 (5) | 26.0 | |
| Jan. 16, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | 0.38 ppb (5) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | 0.49 ppb (6) | N/A | 15.8 μg/m3 (59) | 59.0 | |
| Jan. 16, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | 0.63 ppb (7) | N/A | 16.4 μg/m3 (61) | 61.0 | |
| Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.52 ppb (6) | N/A | 20.5 μg/m3 (69) | 69.0 | |
| Jan. 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | 0.71 ppb (8) | N/A | 23.5 μg/m3 (75) | 75.0 | |
| Jan. 16, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | 0.68 ppb (8) | N/A | 18.1 μg/m3 (64) | 64.0 | |
| Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | 0.61 ppb (7) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | 0.55 ppb (7) | N/A | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | 0.47 ppb (6) | N/A | 11.6 μg/m3 (49) | 49.0 | |
| Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.45 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.35 ppb (4) | N/A | 7.5 μg/m3 (32) | 32.0 | |
| Jan. 15, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.29 ppb (4) | N/A | 4.7 μg/m3 (20) | 26.0 | |
| Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.28 ppb (4) | N/A | 9.8 μg/m3 (41) | 41.0 | |
| Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.34 ppb (4) | N/A | 13.4 μg/m3 (54) | 54.0 | |
| Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | 0.43 ppb (5) | N/A | 12.9 μg/m3 (53) | 53.0 | |
| Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | 0.36 ppb (5) | N/A | 12.7 μg/m3 (53) | 53.0 | |
| Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 21.0 | |
| Jan. 15, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.23 ppb (3) | N/A | 2.8 μg/m3 (12) | 21.0 | |
| Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.18 ppb (3) | N/A | 4.1 μg/m3 (18) | 27.0 | |
| Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 28.0 | |
| Jan. 15, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.19 ppb (3) | N/A | 3.5 μg/m3 (15) | 29.0 | |
| Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.19 ppb (3) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 15, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.22 ppb (3) | N/A | 1.4 μg/m3 (6) | 26.0 | |
| Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.21 ppb (3) | N/A | 0.6 μg/m3 (3) | 28.0 | |
| Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | 0.24 ppb (3) | N/A | 0.9 μg/m3 (4) | 30.0 | |
| Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.31 ppb (4) | N/A | -1.8 μg/m3 (0) | 25.0 | |
| Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.18 ppb (3) | N/A | 10.9 μg/m3 (46) | 46.0 | |
| Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.66 ppb (8) | N/A | 32.3 μg/m3 (94) | 94.0 | |
| Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | 0.76 ppb (10) | N/A | 35.0 μg/m3 (100) | 100.0 | |
| Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | 0.81 ppb (10) | N/A | 33.5 μg/m3 (97) | 97.0 | |
| Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | 0.7 ppb (8) | N/A | 30.6 μg/m3 (90) | 90.0 | |
| Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.58 ppb (7) | N/A | 35.3 μg/m3 (100) | 100.0 | |
| Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.6 ppb (7) | N/A | 33.9 μg/m3 (97) | 97.0 | |
| Jan. 14, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.71 ppb (8) | N/A | 30.2 μg/m3 (90) | 90.0 | |
| Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.54 ppb (6) | N/A | 6.9 μg/m3 (29) | 34.0 | |
| Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.39 ppb (5) | N/A | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.49 ppb (6) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.44 ppb (5) | N/A | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 14, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.68 ppb (8) | N/A | 10.6 μg/m3 (45) | 45.0 | |
| Jan. 14, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | 0.72 ppb (8) | N/A | -2.5 μg/m3 (0) | 11.0 | |
| Jan. 14, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | 0.4 ppb (5) | N/A | 2.2 μg/m3 (10) | 13.0 | |
| Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.3 ppb (4) | N/A | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | 0.5 ppb (6) | N/A | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.65 ppb (8) | N/A | 11.5 μg/m3 (48) | 48.0 | |
| Jan. 14, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.55 ppb (7) | N/A | 12.2 μg/m3 (52) | 52.0 | |
| Jan. 14, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | 0.66 ppb (8) | N/A | 14.4 μg/m3 (56) | 56.0 | |
| Jan. 14, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.69 ppb (8) | N/A | 21.8 μg/m3 (72) | 72.0 | |
| Jan. 14, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.87 ppb (11) | N/A | 30.6 μg/m3 (90) | 90.0 | |
| Jan. 14, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | 0.89 ppb (11) | N/A | 19.4 μg/m3 (67) | 67.0 | |
| Jan. 14, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.97 ppb (12) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| Jan. 14, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.95 ppb (11) | N/A | 19.4 μg/m3 (67) | 67.0 | |
| Jan. 14, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.76 ppb (10) | N/A | 20.4 μg/m3 (69) | 69.0 | |
| Jan. 14, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 1.11 ppb (13) | N/A | 32.6 μg/m3 (95) | 95.0 | |
| Jan. 14, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 1.19 ppb (14) | N/A | 29.1 μg/m3 (87) | 87.0 | |
| Jan. 14, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 1.12 ppb (13) | N/A | 31.2 μg/m3 (92) | 92.0 | |
| Jan. 14, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.99 ppb (12) | N/A | 17.2 μg/m3 (62) | 62.0 | |
| Jan. 13, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | 0.78 ppb (10) | N/A | 13.7 μg/m3 (55) | 55.0 | |
| Jan. 13, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | 0.5 ppb (6) | N/A | 9.4 μg/m3 (40) | 40.0 | |
| Jan. 13, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | 0.47 ppb (6) | N/A | 6.6 μg/m3 (28) | 28.0 | |
| Jan. 13, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.39 ppb (5) | N/A | 2.6 μg/m3 (11) | 22.0 |