Willows (E Co Rd 49 1/2) CA, US: 39.53387, -122.190834
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 21, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 25.7 μg/m3 (24) | 20.0 μg/m3 (68) | 68.0 | |
Jan. 21, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 26.6 μg/m3 (25) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 21, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 28.9 μg/m3 (27) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 21, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 62.5 μg/m3 (55) | 23.0 μg/m3 (74) | 74.0 | |
Jan. 21, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 69.4 μg/m3 (59) | 32.0 μg/m3 (93) | 93.0 | |
Jan. 21, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 56.5 μg/m3 (52) | 27.0 μg/m3 (83) | 83.0 | |
Jan. 21, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 38.7 μg/m3 (36) | 8.0 μg/m3 (34) | 36.0 | |
Jan. 21, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 33.1 μg/m3 (31) | 17.0 μg/m3 (62) | 62.0 | |
Jan. 21, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 24.1 μg/m3 (23) | 6.0 μg/m3 (25) | 35.0 | |
Jan. 20, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 17.3 μg/m3 (17) | 1.0 μg/m3 (5) | 35.0 | |
Jan. 20, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 14.2 μg/m3 (14) | 1.0 μg/m3 (5) | 35.0 | |
Jan. 20, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 25.3 μg/m3 (24) | 4.0 μg/m3 (17) | 34.0 | |
Jan. 20, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 43.6 μg/m3 (41) | 15.0 μg/m3 (58) | 58.0 | |
Jan. 20, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 20.5 μg/m3 (19) | 3.0 μg/m3 (13) | 32.0 | |
Jan. 20, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 13.1 μg/m3 (13) | 2.0 μg/m3 (9) | 29.0 | |
Jan. 20, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 21.9 μg/m3 (21) | 3.0 μg/m3 (13) | 26.0 | |
Jan. 20, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 13.4 μg/m3 (13) | 4.0 μg/m3 (17) | 22.0 | |
Jan. 20, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 15.8 μg/m3 (15) | 4.0 μg/m3 (17) | 21.0 | |
Jan. 20, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 12.2 μg/m3 (12) | 2.0 μg/m3 (9) | 24.0 | |
Jan. 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 12.3 μg/m3 (12) | 2.0 μg/m3 (9) | 25.0 | |
Jan. 20, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.1 μg/m3 (14) | 2.0 μg/m3 (9) | 14.0 | |
Jan. 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 14.7 μg/m3 (14) | 2.0 μg/m3 (9) | 26.0 | |
Jan. 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 26.0 | |
Jan. 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 37.6 μg/m3 (35) | 8.0 μg/m3 (34) | 35.0 | |
Jan. 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 52.1 μg/m3 (49) | 9.0 μg/m3 (38) | 49.0 | |
Jan. 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 75.1 μg/m3 (61) | 16.0 μg/m3 (60) | 61.0 | |
Jan. 20, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 139.7 μg/m3 (93) | 21.0 μg/m3 (70) | 93.0 | |
Jan. 20, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 159.1 μg/m3 (104) | 22.0 μg/m3 (72) | 104.0 | |
Jan. 20, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | N/A | 19.0 μg/m3 (66) | 66.0 | |
Jan. 20, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 70.7 μg/m3 (59) | 4.0 μg/m3 (17) | 59.0 | |
Jan. 20, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 20.8 μg/m3 (20) | 0.0 μg/m3 (0) | 27.0 | |
Jan. 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 10.3 μg/m3 (10) | 1.0 μg/m3 (5) | 27.0 | |
Jan. 20, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 19.9 μg/m3 (19) | 2.0 μg/m3 (9) | 31.0 | |
Jan. 19, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 27.2 μg/m3 (26) | 0.0 μg/m3 (0) | 32.0 | |
Jan. 19, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 14.4 μg/m3 (14) | -1.0 μg/m3 (0) | 32.0 | |
Jan. 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 19.1 μg/m3 (18) | -1.0 μg/m3 (0) | 31.0 | |
Jan. 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 19.8 μg/m3 (19) | 1.0 μg/m3 (5) | 31.0 | |
Jan. 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 30.0 | |
Jan. 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 32.1 μg/m3 (30) | 2.0 μg/m3 (9) | 30.0 | |
Jan. 19, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 24.6 μg/m3 (23) | 3.0 μg/m3 (13) | 30.0 | |
Jan. 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 17.8 μg/m3 (17) | 0.0 μg/m3 (0) | 29.0 | |
Jan. 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 1.1 μg/m3 (2) | 0.0 μg/m3 (0) | 29.0 | |
Jan. 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | -0.4 μg/m3 (0) | 2.0 μg/m3 (9) | 29.0 | |
Jan. 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 0.9 μg/m3 (1) | 2.0 μg/m3 (9) | 29.0 | |
Jan. 19, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.1 μg/m3 (2) | 2.0 μg/m3 (9) | 9.0 | |
Jan. 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 30.0 | |
Jan. 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | -0.6 μg/m3 (0) | 2.0 μg/m3 (9) | 30.0 | |
Jan. 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 1.1 μg/m3 (2) | 3.0 μg/m3 (13) | 30.0 | |
Jan. 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 2.7 μg/m3 (3) | 0.0 μg/m3 (0) | 32.0 | |
Jan. 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 4.9 μg/m3 (5) | -1.0 μg/m3 (0) | 33.0 | |
Jan. 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 7.1 μg/m3 (7) | 0.0 μg/m3 (0) | 33.0 | |
Jan. 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.8 μg/m3 (5) | 2.0 μg/m3 (9) | 34.0 | |
Jan. 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 34.0 | |
Jan. 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 5.0 μg/m3 (5) | 0.0 μg/m3 (0) | 35.0 | |
Jan. 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 5.3 μg/m3 (5) | -2.0 μg/m3 (0) | 34.0 | |
Jan. 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 7.1 μg/m3 (7) | 0.0 μg/m3 (0) | 35.0 | |
Jan. 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 27.1 μg/m3 (26) | -1.0 μg/m3 (0) | 37.0 | |
Jan. 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 15.7 μg/m3 (15) | -1.0 μg/m3 (0) | 37.0 | |
Jan. 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.4 μg/m3 (12) | 1.0 μg/m3 (5) | 37.0 | |
Jan. 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 20.9 μg/m3 (20) | -2.0 μg/m3 (0) | 37.0 | |
Jan. 18, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 28.2 μg/m3 (27) | 1.0 μg/m3 (5) | 37.0 | |
Jan. 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 19.2 μg/m3 (18) | 3.0 μg/m3 (13) | 37.0 | |
Jan. 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 12.1 μg/m3 (12) | 3.0 μg/m3 (13) | 36.0 | |
Jan. 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 21.7 μg/m3 (21) | 1.0 μg/m3 (5) | 37.0 | |
Jan. 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 5.9 μg/m3 (6) | 1.0 μg/m3 (5) | 36.0 | |
Jan. 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 3.3 μg/m3 (4) | 1.0 μg/m3 (5) | 35.0 | |
Jan. 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.6 μg/m3 (5) | 3.0 μg/m3 (13) | 34.0 | |
Jan. 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.4 μg/m3 (5) | 3.0 μg/m3 (13) | 34.0 | |
Jan. 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.1 μg/m3 (2) | 0.0 μg/m3 (0) | 2.0 | |
Jan. 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 7.6 μg/m3 (8) | -2.0 μg/m3 (0) | 35.0 | |
Jan. 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 14.4 μg/m3 (14) | -2.0 μg/m3 (0) | 35.0 | |
Jan. 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 1.5 μg/m3 (2) | 0.0 μg/m3 (0) | 34.0 | |
Jan. 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 1.5 μg/m3 (2) | 1.0 μg/m3 (5) | 34.0 | |
Jan. 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 3.2 μg/m3 (3) | -1.0 μg/m3 (0) | 33.0 | |
Jan. 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 3.2 μg/m3 (3) | -1.0 μg/m3 (0) | 33.0 | |
Jan. 18, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.2 μg/m3 (4) | 2.0 μg/m3 (9) | 34.0 | |
Jan. 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 8.1 μg/m3 (8) | 2.0 μg/m3 (9) | 33.0 | |
Jan. 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 7.9 μg/m3 (8) | 0.0 μg/m3 (0) | 29.0 | |
Jan. 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 2.1 μg/m3 (2) | 2.0 μg/m3 (9) | 29.0 | |
Jan. 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 3.5 μg/m3 (4) | -1.0 μg/m3 (0) | 30.0 | |
Jan. 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 2.1 μg/m3 (2) | N/A | 32.0 | |
Jan. 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 2.8 μg/m3 (3) | -3.0 μg/m3 (0) | 34.0 | |
Jan. 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 3.4 μg/m3 (4) | -2.0 μg/m3 (0) | 34.0 | |
Jan. 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 2.6 μg/m3 (3) | 0.0 μg/m3 (0) | 34.0 | |
Jan. 17, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 3.4 μg/m3 (4) | 2.0 μg/m3 (9) | 32.0 | |
Jan. 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 5.5 μg/m3 (6) | -1.0 μg/m3 (0) | 31.0 | |
Jan. 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 2.5 μg/m3 (3) | 0.0 μg/m3 (0) | 29.0 | |
Jan. 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 0.4 μg/m3 (1) | 2.0 μg/m3 (9) | 29.0 | |
Jan. 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.8 μg/m3 (3) | 3.0 μg/m3 (13) | 26.0 | |
Jan. 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 4.9 μg/m3 (5) | 3.0 μg/m3 (13) | 28.0 | |
Jan. 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 4.6 μg/m3 (5) | 1.0 μg/m3 (5) | 27.0 | |
Jan. 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 2.1 μg/m3 (2) | 0.0 μg/m3 (0) | 29.0 | |
Jan. 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 0.0 | |
Jan. 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 2.5 μg/m3 (3) | 2.0 μg/m3 (9) | 28.0 | |
Jan. 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.8 μg/m3 (3) | 1.0 μg/m3 (5) | 26.0 | |
Jan. 17, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.3 μg/m3 (3) | -1.0 μg/m3 (0) | 26.0 | |
Jan. 17, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 1.3 μg/m3 (2) | -1.0 μg/m3 (0) | 27.0 | |
Jan. 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 1.6 μg/m3 (2) | -1.0 μg/m3 (0) | 31.0 | |
Jan. 17, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 2.7 μg/m3 (3) | 0.0 μg/m3 (0) | 30.0 | |
Jan. 17, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 4.1 μg/m3 (4) | 1.0 μg/m3 (5) | 30.0 | |
Jan. 17, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 5.6 μg/m3 (6) | -1.0 μg/m3 (0) | 27.0 | |
Jan. 17, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 9.5 μg/m3 (9) | N/A | 27.0 | |
Jan. 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 10.3 μg/m3 (10) | 0.0 μg/m3 (0) | 28.0 | |
Jan. 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 2.8 μg/m3 (3) | 2.0 μg/m3 (9) | 27.0 | |
Jan. 17, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 2.6 μg/m3 (3) | 0.0 μg/m3 (0) | 32.0 | |
Jan. 16, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 0.8 μg/m3 (1) | -1.0 μg/m3 (0) | 34.0 | |
Jan. 16, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 5.1 μg/m3 (5) | 0.0 μg/m3 (0) | 33.0 | |
Jan. 16, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 7.8 μg/m3 (8) | 2.0 μg/m3 (9) | 33.0 | |
Jan. 16, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 1.9 μg/m3 (2) | 2.0 μg/m3 (9) | 32.0 | |
Jan. 16, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 2.8 μg/m3 (3) | 4.0 μg/m3 (17) | 29.0 | |
Jan. 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 3.0 μg/m3 (3) | 5.0 μg/m3 (21) | 26.0 | |
Jan. 16, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | -0.3 μg/m3 (0) | 2.0 μg/m3 (9) | 24.0 | |
Jan. 16, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 2.7 μg/m3 (3) | 2.0 μg/m3 (9) | 22.0 | |
Jan. 16, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 5.4 μg/m3 (5) | 2.0 μg/m3 (9) | 21.0 | |
Jan. 16, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 3.7 μg/m3 (4) | 2.0 μg/m3 (9) | 20.0 | |
Jan. 16, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 2.7 μg/m3 (3) | 3.0 μg/m3 (13) | 18.0 | |
Jan. 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.5 μg/m3 (3) | 2.0 μg/m3 (9) | 9.0 | |
Jan. 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 5.5 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
Jan. 16, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 8.7 μg/m3 (9) | 7.0 μg/m3 (30) | 30.0 | |
Jan. 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 6.7 μg/m3 (7) | 9.0 μg/m3 (38) | 38.0 | |
Jan. 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 10.1 μg/m3 (10) | 12.0 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 6.0 μg/m3 (6) | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 18.2 μg/m3 (17) | 9.0 μg/m3 (38) | 38.0 | |
Jan. 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 11.1 μg/m3 (11) | 12.0 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 21.5 μg/m3 (20) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 24.1 μg/m3 (23) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 19.2 μg/m3 (18) | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 20.3 μg/m3 (19) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 21.1 μg/m3 (20) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 25.6 μg/m3 (24) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 26.5 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
Jan. 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
Jan. 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 26.1 μg/m3 (25) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 28.7 μg/m3 (27) | 22.0 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 18.9 μg/m3 (18) | 16.0 μg/m3 (60) | 60.0 | |
Jan. 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 12.0 μg/m3 (12) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 16.0 μg/m3 (15) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 10.6 μg/m3 (10) | 14.0 μg/m3 (55) | 55.0 | |
Jan. 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 10.1 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.9 μg/m3 (12) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 11.4 μg/m3 (11) | 9.0 μg/m3 (38) | 38.0 | |
Jan. 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 9.0 μg/m3 (9) | 10.0 μg/m3 (42) | 42.0 | |
Jan. 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 11.8 μg/m3 (11) | 8.0 μg/m3 (34) | 34.0 | |
Jan. 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 12.5 μg/m3 (12) | 8.0 μg/m3 (34) | 34.0 | |
Jan. 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 13.1 μg/m3 (13) | 10.0 μg/m3 (42) | 42.0 | |
Jan. 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 25.6 μg/m3 (24) | 15.0 μg/m3 (58) | 58.0 | |
Jan. 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 26.4 μg/m3 (25) | 26.0 μg/m3 (81) | 81.0 | |
Jan. 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 23.8 μg/m3 (23) | 17.0 μg/m3 (62) | 62.0 | |
Jan. 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 35.3 μg/m3 (33) | 27.0 μg/m3 (83) | 83.0 | |
Jan. 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 31.9 μg/m3 (30) | 14.0 μg/m3 (55) | 55.0 | |
Jan. 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 8.6 μg/m3 (8) | 3.0 μg/m3 (13) | 19.0 | |
Jan. 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 15.2 μg/m3 (15) | 7.0 μg/m3 (30) | 30.0 | |
Jan. 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.3 μg/m3 (12) | 6.0 μg/m3 (25) | 37.0 | |
Jan. 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 7.5 μg/m3 (7) | -1.0 μg/m3 (0) | 29.0 | |
Jan. 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 2.3 μg/m3 (3) | -1.0 μg/m3 (0) | 28.0 | |
Jan. 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 2.0 μg/m3 (2) | 0.0 μg/m3 (0) | 25.0 | |
Jan. 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 4.4 μg/m3 (5) | 0.0 μg/m3 (0) | 23.0 | |
Jan. 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 3.3 μg/m3 (4) | 0.0 μg/m3 (0) | 20.0 | |
Jan. 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 5.0 μg/m3 (5) | 2.0 μg/m3 (9) | 13.0 | |
Jan. 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 8.4 μg/m3 (8) | 3.0 μg/m3 (13) | 13.0 | |
Jan. 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 9.8 μg/m3 (10) | 5.0 μg/m3 (21) | 21.0 | |
Jan. 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 3.9 μg/m3 (4) | 2.0 μg/m3 (9) | 11.0 | |
Jan. 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 3.8 μg/m3 (4) | 1.0 μg/m3 (5) | 11.0 | |
Jan. 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.7 μg/m3 (3) | 3.0 μg/m3 (13) | 13.0 | |
Jan. 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 3.0 μg/m3 (3) | 3.0 μg/m3 (13) | 14.0 | |
Jan. 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 5.6 μg/m3 (6) | 3.0 μg/m3 (13) | 13.0 | |
Jan. 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 8.2 μg/m3 (8) | 9.0 μg/m3 (38) | 38.0 |