Sacramento (Richmond Grove) CA, US: 38.56844, -121.49311
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 21, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 31.0 μg/m3 (29) | 22.4 μg/m3 (73) | 73.0 | |
| Jan. 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 34.0 μg/m3 (32) | 23.9 μg/m3 (76) | 76.0 | |
| Jan. 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 42.0 μg/m3 (39) | 28.9 μg/m3 (87) | 87.0 | |
| Jan. 21, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 37.0 μg/m3 (35) | 20.9 μg/m3 (70) | 70.0 | |
| Jan. 21, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 49.0 μg/m3 (46) | 30.3 μg/m3 (90) | 90.0 | |
| Jan. 21, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 52.0 μg/m3 (49) | 27.1 μg/m3 (83) | 83.0 | |
| Jan. 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 46.0 μg/m3 (43) | 21.9 μg/m3 (72) | 72.0 | |
| Jan. 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 49.0 μg/m3 (46) | 30.0 μg/m3 (89) | 89.0 | |
| Jan. 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 40.0 μg/m3 (38) | 20.1 μg/m3 (68) | 68.0 | |
| Jan. 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 32.0 μg/m3 (30) | 18.4 μg/m3 (65) | 65.0 | |
| Jan. 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 21.0 μg/m3 (20) | 13.5 μg/m3 (54) | 54.0 | |
| Jan. 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 29.0 μg/m3 (27) | 16.4 μg/m3 (61) | 61.0 | |
| Jan. 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 30.0 μg/m3 (28) | 17.7 μg/m3 (63) | 63.0 | |
| Jan. 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| Jan. 20, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 26.0 μg/m3 (25) | 19.8 μg/m3 (68) | 68.0 | |
| Jan. 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 39.0 μg/m3 (37) | 20.9 μg/m3 (70) | 70.0 | |
| Jan. 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 36.0 μg/m3 (34) | 23.0 μg/m3 (74) | 74.0 | |
| Jan. 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 45.0 μg/m3 (42) | 23.0 μg/m3 (74) | 74.0 | |
| Jan. 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 42.0 μg/m3 (39) | 20.6 μg/m3 (69) | 69.0 | |
| Jan. 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 43.0 μg/m3 (40) | 26.4 μg/m3 (82) | 82.0 | |
| Jan. 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 33.0 μg/m3 (31) | 22.4 μg/m3 (73) | 73.0 | |
| Jan. 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 39.0 μg/m3 (37) | 20.1 μg/m3 (68) | 68.0 | |
| Jan. 20, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 21.8 μg/m3 (72) | 72.0 | |
| Jan. 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 33.0 μg/m3 (31) | 23.0 μg/m3 (74) | 74.0 | |
| Jan. 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 35.0 μg/m3 (33) | 24.1 μg/m3 (77) | 77.0 | |
| Jan. 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 27.7 μg/m3 (84) | 84.0 | |
| Jan. 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 38.0 μg/m3 (36) | 25.1 μg/m3 (79) | 79.0 | |
| Jan. 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 40.0 μg/m3 (38) | 28.3 μg/m3 (86) | 86.0 | |
| Jan. 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 36.0 μg/m3 (34) | 22.2 μg/m3 (73) | 73.0 | |
| Jan. 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 44.0 μg/m3 (41) | 32.2 μg/m3 (94) | 94.0 | |
| Jan. 20, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 46.0 μg/m3 (43) | 27.3 μg/m3 (83) | 83.0 | |
| Jan. 20, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 36.0 μg/m3 (34) | 20.2 μg/m3 (69) | 69.0 | |
| Jan. 20, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 39.0 μg/m3 (37) | 21.9 μg/m3 (72) | 72.0 | |
| Jan. 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 20, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 17.0 μg/m3 (16) | 11.7 μg/m3 (49) | 49.0 | |
| Jan. 19, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 19.0 μg/m3 (18) | 14.8 μg/m3 (57) | 57.0 | |
| Jan. 19, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 22.0 μg/m3 (21) | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 19, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 28.0 μg/m3 (26) | 12.5 μg/m3 (52) | 52.0 | |
| Jan. 19, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 23.0 μg/m3 (22) | 18.6 μg/m3 (65) | 65.0 | |
| Jan. 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 28.0 μg/m3 (26) | 15.8 μg/m3 (59) | 59.0 | |
| Jan. 19, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 43.0 μg/m3 (40) | 29.4 μg/m3 (88) | 88.0 | |
| Jan. 19, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 57.0 μg/m3 (52) | 28.5 μg/m3 (86) | 86.0 | |
| Jan. 19, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 56.0 μg/m3 (52) | 32.3 μg/m3 (94) | 94.0 | |
| Jan. 19, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 60.0 μg/m3 (54) | 24.1 μg/m3 (77) | 77.0 | |
| Jan. 19, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 33.0 μg/m3 (31) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 19, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 32.0 μg/m3 (30) | 27.3 μg/m3 (83) | 83.0 | |
| Jan. 19, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 19, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 32.0 μg/m3 (30) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 19, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 37.0 μg/m3 (35) | 24.1 μg/m3 (77) | 77.0 | |
| Jan. 19, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 39.0 μg/m3 (37) | 29.1 μg/m3 (87) | 87.0 | |
| Jan. 19, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 30.0 μg/m3 (28) | 15.5 μg/m3 (59) | 59.0 | |
| Jan. 19, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 26.0 μg/m3 (25) | 19.9 μg/m3 (68) | 68.0 | |
| Jan. 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 42.0 μg/m3 (39) | 28.2 μg/m3 (85) | 85.0 | |
| Jan. 19, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 40.0 μg/m3 (38) | 27.4 μg/m3 (84) | 84.0 | |
| Jan. 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 36.0 μg/m3 (34) | 23.0 μg/m3 (74) | 74.0 | |
| Jan. 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 40.0 μg/m3 (38) | 23.8 μg/m3 (76) | 76.0 | |
| Jan. 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 26.0 μg/m3 (25) | 17.7 μg/m3 (63) | 63.0 | |
| Jan. 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 39.0 μg/m3 (37) | 15.1 μg/m3 (58) | 58.0 | |
| Jan. 19, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 18.0 μg/m3 (17) | 10.2 μg/m3 (43) | 43.0 | |
| Jan. 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 19.0 μg/m3 (18) | 8.5 μg/m3 (36) | 36.0 | |
| Jan. 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 17.0 μg/m3 (16) | 8.5 μg/m3 (36) | 36.0 | |
| Jan. 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 19.0 μg/m3 (18) | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 18.0 μg/m3 (17) | 12.8 μg/m3 (53) | 53.0 | |
| Jan. 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 29.0 μg/m3 (27) | 17.5 μg/m3 (63) | 63.0 | |
| Jan. 18, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 4.0 | |
| Jan. 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 57.0 μg/m3 (52) | N/A | 52.0 | |
| Jan. 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 60.0 μg/m3 (54) | 40.8 μg/m3 (115) | 115.0 | |
| Jan. 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 62.0 μg/m3 (55) | 39.3 μg/m3 (111) | 111.0 | |
| Jan. 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 52.0 μg/m3 (49) | 40.5 μg/m3 (114) | 114.0 | |
| Jan. 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 60.0 μg/m3 (54) | 42.1 μg/m3 (118) | 118.0 | |
| Jan. 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 μg/m3 (50) | 40.5 μg/m3 (114) | 114.0 | |
| Jan. 18, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 47.0 μg/m3 (44) | 37.3 μg/m3 (106) | 106.0 | |
| Jan. 18, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 50.0 μg/m3 (47) | 36.3 μg/m3 (103) | 103.0 | |
| Jan. 18, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 50.0 μg/m3 (47) | 39.9 μg/m3 (112) | 112.0 | |
| Jan. 18, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 65.0 μg/m3 (56) | 42.1 μg/m3 (118) | 118.0 | |
| Jan. 18, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 71.0 μg/m3 (59) | 45.4 μg/m3 (126) | 126.0 | |
| Jan. 18, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 70.0 μg/m3 (59) | 47.3 μg/m3 (131) | 131.0 | |
| Jan. 18, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 64.0 μg/m3 (56) | 36.3 μg/m3 (103) | 103.0 | |
| Jan. 18, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 57.0 μg/m3 (52) | 34.9 μg/m3 (99) | 99.0 | |
| Jan. 18, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 52.0 μg/m3 (49) | 30.5 μg/m3 (90) | 90.0 | |
| Jan. 18, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 41.0 μg/m3 (38) | 17.0 μg/m3 (62) | 62.0 | |
| Jan. 18, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 30.0 μg/m3 (28) | 15.4 μg/m3 (58) | 58.0 | |
| Jan. 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 16.0 μg/m3 (15) | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 17, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 15.0 μg/m3 (14) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 17, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 19.0 μg/m3 (18) | 10.6 μg/m3 (45) | 45.0 | |
| Jan. 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 22.0 μg/m3 (21) | 8.0 μg/m3 (34) | 34.0 | |
| Jan. 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 33.0 μg/m3 (31) | 18.7 μg/m3 (65) | 65.0 | |
| Jan. 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 34.0 μg/m3 (32) | 24.2 μg/m3 (77) | 77.0 | |
| Jan. 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 32.0 μg/m3 (30) | 24.8 μg/m3 (78) | 78.0 | |
| Jan. 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 30.0 μg/m3 (28) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 21.0 μg/m3 (20) | 15.5 μg/m3 (59) | 59.0 | |
| Jan. 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 20.0 μg/m3 (19) | 19.9 μg/m3 (68) | 68.0 | |
| Jan. 17, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 30.0 μg/m3 (28) | 19.5 μg/m3 (67) | 67.0 | |
| Jan. 17, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 28.0 μg/m3 (26) | 19.5 μg/m3 (67) | 67.0 | |
| Jan. 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 28.5 μg/m3 (86) | 86.0 | |
| Jan. 17, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 34.0 μg/m3 (32) | 28.5 μg/m3 (86) | 86.0 | |
| Jan. 17, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 35.0 μg/m3 (33) | 26.5 μg/m3 (82) | 82.0 | |
| Jan. 17, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 33.0 μg/m3 (31) | 25.9 μg/m3 (81) | 81.0 | |
| Jan. 17, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 34.0 μg/m3 (32) | 19.0 μg/m3 (66) | 66.0 | |
| Jan. 17, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 16.0 μg/m3 (15) | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 17, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 24.0 μg/m3 (23) | 14.0 μg/m3 (55) | 55.0 | |
| Jan. 17, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 26.0 μg/m3 (25) | 18.6 μg/m3 (65) | 65.0 | |
| Jan. 17, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| Jan. 17, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 21.0 μg/m3 (20) | 18.4 μg/m3 (65) | 65.0 | |
| Jan. 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 25.0 μg/m3 (24) | 18.9 μg/m3 (66) | 66.0 | |
| Jan. 17, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 24.0 μg/m3 (23) | 13.5 μg/m3 (54) | 54.0 | |
| Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 18.0 μg/m3 (17) | 14.4 μg/m3 (56) | 56.0 | |
| Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 22.0 μg/m3 (21) | 18.4 μg/m3 (65) | 65.0 | |
| Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 24.0 μg/m3 (23) | 14.9 μg/m3 (57) | 57.0 | |
| Jan. 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 25.0 μg/m3 (24) | 17.8 μg/m3 (63) | 63.0 | |
| Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 29.0 μg/m3 (27) | 21.3 μg/m3 (71) | 71.0 | |
| Jan. 16, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 29.0 μg/m3 (27) | 22.2 μg/m3 (73) | 73.0 | |
| Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 28.0 μg/m3 (26) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 16, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 38.0 μg/m3 (36) | 32.0 μg/m3 (93) | 93.0 | |
| Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 46.0 μg/m3 (43) | 39.3 μg/m3 (111) | 111.0 | |
| Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 39.0 μg/m3 (37) | 30.0 μg/m3 (89) | 89.0 | |
| Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 43.0 μg/m3 (40) | 32.9 μg/m3 (95) | 95.0 | |
| Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 51.0 μg/m3 (48) | 48.5 μg/m3 (134) | 134.0 | |
| Jan. 16, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 μg/m3 (44) | 36.4 μg/m3 (104) | 104.0 | |
| Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 47.0 μg/m3 (44) | 40.7 μg/m3 (114) | 114.0 | |
| Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 55.0 μg/m3 (51) | 45.3 μg/m3 (126) | 126.0 | |
| Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 55.0 μg/m3 (51) | 47.6 μg/m3 (131) | 131.0 | |
| Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 43.0 μg/m3 (40) | 39.3 μg/m3 (111) | 111.0 | |
| Jan. 16, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 55.0 μg/m3 (51) | 42.8 μg/m3 (119) | 119.0 | |
| Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 61.0 μg/m3 (54) | 50.0 μg/m3 (137) | 137.0 | |
| Jan. 16, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 57.0 μg/m3 (52) | 49.1 μg/m3 (135) | 135.0 | |
| Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 46.0 μg/m3 (43) | 37.5 μg/m3 (106) | 106.0 | |
| Jan. 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 42.0 μg/m3 (39) | 28.2 μg/m3 (85) | 85.0 | |
| Jan. 16, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 43.0 μg/m3 (40) | 30.8 μg/m3 (91) | 91.0 | |
| Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 38.0 μg/m3 (36) | 26.4 μg/m3 (82) | 82.0 | |
| Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 39.0 μg/m3 (37) | 22.8 μg/m3 (74) | 74.0 | |
| Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 33.0 μg/m3 (31) | 22.8 μg/m3 (74) | 74.0 | |
| Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 45.0 μg/m3 (42) | 27.4 μg/m3 (84) | 84.0 | |
| Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 41.0 μg/m3 (38) | 21.2 μg/m3 (71) | 71.0 | |
| Jan. 15, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 37.0 μg/m3 (35) | 27.1 μg/m3 (83) | 83.0 | |
| Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 47.0 μg/m3 (44) | 24.2 μg/m3 (77) | 77.0 | |
| Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 36.0 μg/m3 (34) | 24.7 μg/m3 (78) | 78.0 | |
| Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 33.0 μg/m3 (31) | 26.5 μg/m3 (82) | 82.0 | |
| Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 38.0 μg/m3 (36) | 26.5 μg/m3 (82) | 82.0 | |
| Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 32.0 μg/m3 (30) | 26.5 μg/m3 (82) | 82.0 | |
| Jan. 15, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 27.0 μg/m3 (25) | 24.2 μg/m3 (77) | 77.0 | |
| Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 26.0 μg/m3 (25) | 21.6 μg/m3 (71) | 71.0 | |
| Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 24.2 μg/m3 (77) | 77.0 | |
| Jan. 15, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 31.0 μg/m3 (29) | 24.1 μg/m3 (77) | 77.0 | |
| Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 35.0 μg/m3 (33) | 27.7 μg/m3 (84) | 84.0 | |
| Jan. 15, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 42.0 μg/m3 (39) | 32.6 μg/m3 (95) | 95.0 | |
| Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 43.0 μg/m3 (40) | 38.1 μg/m3 (108) | 108.0 | |
| Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 44.0 μg/m3 (41) | 37.3 μg/m3 (106) | 106.0 | |
| Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 51.0 μg/m3 (48) | 37.8 μg/m3 (107) | 107.0 | |
| Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 49.0 μg/m3 (46) | 38.7 μg/m3 (109) | 109.0 | |
| Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 48.0 μg/m3 (45) | 35.0 μg/m3 (100) | 100.0 | |
| Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 34.0 μg/m3 (32) | 25.6 μg/m3 (80) | 80.0 | |
| Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 32.0 μg/m3 (30) | 20.6 μg/m3 (69) | 69.0 | |
| Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 24.0 μg/m3 (23) | 20.1 μg/m3 (68) | 68.0 | |
| Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 28.0 μg/m3 (26) | 14.8 μg/m3 (57) | 57.0 | |
| Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 28.0 μg/m3 (26) | 15.2 μg/m3 (58) | 58.0 | |
| Jan. 14, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 19.0 μg/m3 (18) | 2.7 μg/m3 (12) | 22.0 | |
| Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 14.0 μg/m3 (13) | 1.2 μg/m3 (5) | 29.0 | |
| Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 11.0 μg/m3 (11) | 3.8 μg/m3 (16) | 28.0 | |
| Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 13.0 μg/m3 (13) | 5.3 μg/m3 (23) | 23.0 | |
| Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 14.0 μg/m3 (13) | 7.3 μg/m3 (31) | 31.0 | |
| Jan. 14, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 15.0 μg/m3 (14) | 7.4 μg/m3 (31) | 31.0 | |
| Jan. 14, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 14.0 μg/m3 (13) | 10.3 μg/m3 (43) | 43.0 | |
| Jan. 14, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 22.0 μg/m3 (21) | 13.4 μg/m3 (54) | 54.0 | |
| Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 18.0 μg/m3 (17) | 13.5 μg/m3 (54) | 54.0 | |
| Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 19.0 μg/m3 (18) | 18.3 μg/m3 (65) | 65.0 | |
| Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 16.6 μg/m3 (61) | 61.0 | |
| Jan. 14, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 20.0 μg/m3 (19) | 11.1 μg/m3 (47) | 47.0 |