Oakland (N Stonehurst) CA, US: 37.743061, -122.169907
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 21, 2021, 4 p.m. | 70.1 ppb (69) | 45.5 ppb (43) | N/A | 25.0 ppb (24) | N/A | N/A | 2.0 ppb (2) | 1.08 ppb (13) | N/A | 13.0 μg/m3 (53) | 69.0 | |
Jan. 21, 2021, 3 p.m. | 29.6 ppb (28) | 11.5 ppb (11) | N/A | 18.0 ppb (17) | N/A | N/A | 5.0 ppb (5) | 0.52 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 2 p.m. | 18.5 ppb (18) | 3.7 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | 8.0 ppb (8) | 0.36 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 21, 2021, 1 p.m. | 20.4 ppb (20) | 3.5 ppb (4) | N/A | 17.0 ppb (17) | N/A | N/A | 6.0 ppb (6) | 0.43 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 21, 2021, noon | 22.3 ppb (22) | 3.8 ppb (4) | N/A | 19.0 ppb (18) | N/A | N/A | 5.0 ppb (5) | 0.45 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 10 a.m. | 19.0 ppb (18) | 2.3 ppb (3) | N/A | 17.0 ppb (17) | N/A | N/A | 8.0 ppb (8) | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 9 a.m. | 14.1 ppb (14) | 2.1 ppb (2) | N/A | 12.0 ppb (12) | N/A | N/A | 13.0 ppb (13) | 0.36 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 8 a.m. | 17.5 ppb (17) | 2.1 ppb (2) | N/A | 15.0 ppb (15) | N/A | N/A | 11.0 ppb (11) | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 7 a.m. | 18.0 ppb (17) | 2.0 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 11.0 ppb (11) | 0.42 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 21, 2021, 6 a.m. | 16.3 ppb (16) | 2.4 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 14.0 ppb (13) | 0.44 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 21, 2021, 5 a.m. | 26.3 ppb (25) | 6.8 ppb (7) | N/A | 19.0 ppb (18) | N/A | N/A | 10.0 ppb (10) | 0.55 ppb (7) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 21, 2021, 4 a.m. | 26.1 ppb (25) | 4.2 ppb (4) | N/A | 22.0 ppb (21) | N/A | N/A | 8.0 ppb (8) | 0.58 ppb (7) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 21, 2021, 3 a.m. | 35.9 ppb (34) | 9.3 ppb (9) | N/A | 27.0 ppb (26) | N/A | N/A | 5.0 ppb (5) | 0.65 ppb (8) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 21, 2021, 2 a.m. | 51.8 ppb (49) | 17.0 ppb (17) | N/A | 35.0 ppb (34) | N/A | N/A | 3.0 ppb (3) | 0.9 ppb (11) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 21, 2021, 1 a.m. | 32.7 ppb (31) | 2.8 ppb (3) | N/A | 30.0 ppb (29) | N/A | N/A | 10.0 ppb (10) | 0.5 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 21, 2021, midnight | 30.0 ppb (29) | 6.2 ppb (6) | N/A | 24.0 ppb (23) | N/A | N/A | 17.0 ppb (16) | 0.4 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Jan. 20, 2021, 11 p.m. | 29.3 ppb (28) | 7.6 ppb (8) | N/A | 22.0 ppb (21) | N/A | N/A | 17.0 ppb (16) | 0.38 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Jan. 20, 2021, 10 p.m. | 31.6 ppb (30) | 10.5 ppb (10) | N/A | 21.0 ppb (20) | N/A | N/A | 18.0 ppb (17) | 0.45 ppb (6) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Jan. 20, 2021, 9 p.m. | 35.1 ppb (34) | 12.7 ppb (12) | N/A | 22.0 ppb (21) | N/A | N/A | 16.0 ppb (15) | 0.43 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 20, 2021, 8 p.m. | 39.0 ppb (37) | 15.0 ppb (15) | N/A | 24.0 ppb (23) | N/A | N/A | 15.0 ppb (14) | 0.47 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 20, 2021, 7 p.m. | 37.9 ppb (36) | 14.5 ppb (14) | N/A | 23.0 ppb (22) | N/A | N/A | 15.0 ppb (14) | 0.5 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 20, 2021, 6 p.m. | 18.7 ppb (18) | 6.1 ppb (6) | N/A | 13.0 ppb (13) | N/A | N/A | 21.0 ppb (20) | 0.43 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 20, 2021, 5 p.m. | 29.4 ppb (28) | 11.6 ppb (11) | N/A | 18.0 ppb (17) | N/A | N/A | 13.0 ppb (13) | 0.61 ppb (7) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 20, 2021, 4 p.m. | 44.0 ppb (42) | 20.4 ppb (20) | N/A | 24.0 ppb (23) | N/A | N/A | 5.0 ppb (5) | 0.76 ppb (10) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 20, 2021, 3 p.m. | 65.6 ppb (64) | 37.9 ppb (36) | N/A | 28.0 ppb (27) | N/A | N/A | 2.0 ppb (2) | 0.95 ppb (11) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 20, 2021, 2 p.m. | 28.4 ppb (27) | 6.7 ppb (7) | N/A | 22.0 ppb (21) | N/A | N/A | 6.0 ppb (6) | 0.52 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 20, 2021, 1 p.m. | 24.5 ppb (24) | 4.4 ppb (5) | N/A | 20.0 ppb (19) | N/A | N/A | 6.0 ppb (6) | 0.51 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 20, 2021, noon | 14.6 ppb (14) | 1.7 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 14.0 ppb (13) | 0.35 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 20, 2021, 10 a.m. | 8.1 ppb (8) | 0.5 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 23.0 ppb (22) | 0.31 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 20, 2021, 9 a.m. | 14.7 ppb (14) | 0.9 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 19.0 ppb (18) | 0.36 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 20, 2021, 8 a.m. | 4.1 ppb (4) | 0.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (31) | 0.26 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 20, 2021, 7 a.m. | 5.2 ppb (5) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 20, 2021, 6 a.m. | 2.8 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | N/A | 7.0 μg/m3 (30) | 33.0 | |
Jan. 20, 2021, 5 a.m. | 3.0 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Jan. 20, 2021, 4 a.m. | 4.1 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 34.0 ppb (32) | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Jan. 20, 2021, 3 a.m. | 3.8 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.25 ppb (3) | N/A | 2.0 μg/m3 (9) | 33.0 | |
Jan. 20, 2021, 2 a.m. | 4.3 ppb (5) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 33.0 | |
Jan. 20, 2021, 1 a.m. | 5.4 ppb (6) | 1.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.27 ppb (4) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Jan. 20, 2021, midnight | 4.3 ppb (5) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (35) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 35.0 | |
Jan. 19, 2021, 11 p.m. | 3.3 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (36) | 0.23 ppb (3) | N/A | 1.0 μg/m3 (5) | 36.0 | |
Jan. 19, 2021, 10 p.m. | 2.9 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (34) | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 34.0 | |
Jan. 19, 2021, 9 p.m. | 3.4 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 19, 2021, 8 p.m. | 2.9 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (32) | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Jan. 19, 2021, 7 p.m. | 3.4 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (31) | 0.28 ppb (4) | N/A | 7.0 μg/m3 (30) | 31.0 | |
Jan. 19, 2021, 6 p.m. | 3.9 ppb (4) | 1.2 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.29 ppb (4) | N/A | 3.0 μg/m3 (13) | 30.0 | |
Jan. 19, 2021, 5 p.m. | 3.8 ppb (4) | 1.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.29 ppb (4) | N/A | 3.0 μg/m3 (13) | 30.0 | |
Jan. 19, 2021, 4 p.m. | 3.7 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.29 ppb (4) | N/A | N/A | 30.0 | |
Jan. 19, 2021, 3 p.m. | 2.8 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (32) | 0.28 ppb (4) | N/A | 3.0 μg/m3 (13) | 32.0 | |
Jan. 19, 2021, 2 p.m. | 2.0 ppb (2) | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 35.0 ppb (33) | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 33.0 | |
Jan. 19, 2021, 1 p.m. | 1.6 ppb (2) | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 36.0 ppb (34) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 34.0 | |
Jan. 19, 2021, noon | 1.4 ppb (2) | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 35.0 | |
Jan. 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (5) | 5.0 | |
Jan. 19, 2021, 10 a.m. | 1.3 ppb (2) | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 36.0 ppb (34) | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 34.0 | |
Jan. 19, 2021, 9 a.m. | 1.2 ppb (2) | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 37.0 ppb (35) | 0.23 ppb (3) | N/A | 5.0 μg/m3 (21) | 35.0 | |
Jan. 19, 2021, 8 a.m. | 1.7 ppb (2) | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | 0.22 ppb (3) | N/A | -1.0 μg/m3 (0) | 38.0 | |
Jan. 19, 2021, 7 a.m. | 1.7 ppb (2) | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | 0.22 ppb (3) | N/A | 1.0 μg/m3 (5) | 38.0 | |
Jan. 19, 2021, 6 a.m. | 2.0 ppb (2) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | 0.22 ppb (3) | N/A | 5.0 μg/m3 (21) | 38.0 | |
Jan. 19, 2021, 5 a.m. | 2.4 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | 0.23 ppb (3) | N/A | 7.0 μg/m3 (30) | 38.0 | |
Jan. 19, 2021, 4 a.m. | 5.6 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 36.0 | |
Jan. 19, 2021, 3 a.m. | 35.0 ppb (34) | 7.6 ppb (8) | N/A | 27.0 ppb (26) | N/A | N/A | 11.0 ppb (11) | 0.77 ppb (10) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 19, 2021, 2 a.m. | 28.3 ppb (27) | 4.4 ppb (5) | N/A | 24.0 ppb (23) | N/A | N/A | 16.0 ppb (15) | 0.69 ppb (8) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 19, 2021, 1 a.m. | 14.5 ppb (14) | 1.7 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 30.0 ppb (28) | 0.47 ppb (6) | N/A | 4.0 μg/m3 (17) | 28.0 | |
Jan. 19, 2021, midnight | 7.1 ppb (7) | 1.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | 0.29 ppb (4) | N/A | 1.0 μg/m3 (5) | 35.0 | |
Jan. 18, 2021, 11 p.m. | 7.0 ppb (7) | 1.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 3.0 μg/m3 (13) | 36.0 | |
Jan. 18, 2021, 10 p.m. | 4.9 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (37) | 0.27 ppb (4) | N/A | 2.0 μg/m3 (9) | 37.0 | |
Jan. 18, 2021, 9 p.m. | 6.5 ppb (7) | 1.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 2.0 μg/m3 (9) | 36.0 | |
Jan. 18, 2021, 8 p.m. | 6.6 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 2.0 μg/m3 (9) | 36.0 | |
Jan. 18, 2021, 7 p.m. | 4.7 ppb (5) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (37) | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 37.0 | |
Jan. 18, 2021, 6 p.m. | 10.7 ppb (11) | 3.5 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | 34.0 ppb (32) | 0.31 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 18, 2021, 5 p.m. | 24.3 ppb (23) | 6.9 ppb (7) | N/A | 17.0 ppb (17) | N/A | N/A | 20.0 ppb (19) | 0.48 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 18, 2021, 4 p.m. | 59.3 ppb (57) | 32.3 ppb (31) | N/A | 27.0 ppb (26) | N/A | N/A | 6.0 ppb (6) | 0.85 ppb (10) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 18, 2021, 3 p.m. | 63.9 ppb (62) | 40.1 ppb (38) | N/A | 24.0 ppb (23) | N/A | N/A | 0.0 ppb (0) | 0.91 ppb (11) | N/A | 15.0 μg/m3 (58) | 62.0 | |
Jan. 18, 2021, 2 p.m. | 53.6 ppb (51) | 32.6 ppb (31) | N/A | 21.0 ppb (20) | N/A | N/A | 0.0 ppb (0) | 0.82 ppb (10) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 18, 2021, 1 p.m. | 45.6 ppb (44) | 22.5 ppb (22) | N/A | 23.0 ppb (22) | N/A | N/A | 0.0 ppb (0) | 0.71 ppb (8) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 18, 2021, noon | 40.2 ppb (38) | 16.7 ppb (16) | N/A | 24.0 ppb (23) | N/A | N/A | 0.0 ppb (0) | 0.67 ppb (8) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 18, 2021, 10 a.m. | 27.6 ppb (27) | 4.5 ppb (5) | N/A | 23.0 ppb (22) | N/A | N/A | 2.0 ppb (2) | 0.62 ppb (7) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 18, 2021, 9 a.m. | 42.3 ppb (40) | 17.7 ppb (17) | N/A | 25.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | 0.83 ppb (10) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 18, 2021, 8 a.m. | 24.2 ppb (23) | 4.0 ppb (4) | N/A | 20.0 ppb (19) | N/A | N/A | 3.0 ppb (3) | 0.66 ppb (8) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 18, 2021, 7 a.m. | 29.9 ppb (29) | 8.1 ppb (8) | N/A | 22.0 ppb (21) | N/A | N/A | 3.0 ppb (3) | 0.76 ppb (10) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 18, 2021, 6 a.m. | 19.6 ppb (19) | 2.3 ppb (3) | N/A | 17.0 ppb (17) | N/A | N/A | 7.0 ppb (7) | 0.63 ppb (7) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 18, 2021, 5 a.m. | 50.4 ppb (48) | 25.2 ppb (24) | N/A | 25.0 ppb (24) | N/A | N/A | 3.0 ppb (3) | 1.38 ppb (16) | N/A | 21.0 μg/m3 (70) | 70.0 | |
Jan. 18, 2021, 4 a.m. | 51.4 ppb (49) | 24.0 ppb (23) | N/A | 27.0 ppb (26) | N/A | N/A | 2.0 ppb (2) | 1.35 ppb (16) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 18, 2021, 3 a.m. | 59.7 ppb (58) | 27.3 ppb (26) | N/A | 32.0 ppb (31) | N/A | N/A | 2.0 ppb (2) | 1.49 ppb (18) | N/A | 25.0 μg/m3 (79) | 79.0 | |
Jan. 18, 2021, 2 a.m. | 31.2 ppb (30) | 4.2 ppb (4) | N/A | 27.0 ppb (26) | N/A | N/A | 7.0 ppb (7) | 0.92 ppb (11) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 18, 2021, 1 a.m. | 31.8 ppb (30) | 6.3 ppb (6) | N/A | 26.0 ppb (25) | N/A | N/A | 16.0 ppb (15) | 1.08 ppb (13) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 18, 2021, midnight | 18.9 ppb (18) | 2.0 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | 25.0 ppb (24) | 0.52 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 17, 2021, 11 p.m. | 17.6 ppb (17) | 3.3 ppb (4) | N/A | 14.0 ppb (14) | N/A | N/A | 24.0 ppb (23) | 0.42 ppb (5) | N/A | 5.0 μg/m3 (21) | 23.0 | |
Jan. 17, 2021, 10 p.m. | 21.4 ppb (21) | 6.0 ppb (6) | N/A | 15.0 ppb (15) | N/A | N/A | 19.0 ppb (18) | 0.41 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 17, 2021, 9 p.m. | 21.7 ppb (21) | 7.1 ppb (7) | N/A | 15.0 ppb (15) | N/A | N/A | 17.0 ppb (16) | 0.41 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 17, 2021, 8 p.m. | 21.5 ppb (21) | 7.8 ppb (8) | N/A | 14.0 ppb (14) | N/A | N/A | 14.0 ppb (13) | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Jan. 17, 2021, 7 p.m. | 14.2 ppb (14) | 5.2 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | 19.0 ppb (18) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 17, 2021, 6 p.m. | 5.1 ppb (5) | 1.4 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (25) | 0.33 ppb (4) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Jan. 17, 2021, 5 p.m. | 4.4 ppb (5) | 0.8 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (25) | 0.32 ppb (4) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Jan. 17, 2021, 4 p.m. | 11.4 ppb (11) | 2.5 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 19.0 ppb (18) | 0.38 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 17, 2021, 3 p.m. | 28.6 ppb (27) | 7.6 ppb (8) | N/A | 21.0 ppb (20) | N/A | N/A | 7.0 ppb (7) | 0.64 ppb (7) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 17, 2021, 2 p.m. | 11.0 ppb (11) | 0.8 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 19.0 ppb (18) | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 17, 2021, 1 p.m. | 23.0 ppb (22) | 5.4 ppb (6) | N/A | 18.0 ppb (17) | N/A | N/A | 9.0 ppb (9) | 0.45 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 17, 2021, noon | 17.6 ppb (17) | 6.6 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | 16.0 ppb (15) | 0.43 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 17, 2021, 10 a.m. | 67.5 ppb (66) | 51.8 ppb (49) | N/A | 16.0 ppb (16) | N/A | N/A | 1.0 ppb (1) | 1.54 ppb (18) | N/A | 23.0 μg/m3 (74) | 74.0 | |
Jan. 17, 2021, 9 a.m. | 44.3 ppb (42) | 29.8 ppb (29) | N/A | 14.0 ppb (14) | N/A | N/A | 1.0 ppb (1) | 1.12 ppb (13) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 17, 2021, 8 a.m. | 24.0 ppb (23) | 11.0 ppb (11) | N/A | 13.0 ppb (13) | N/A | N/A | 1.0 ppb (1) | 0.8 ppb (10) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 17, 2021, 7 a.m. | 26.7 ppb (26) | 10.7 ppb (11) | N/A | 16.0 ppb (16) | N/A | N/A | 1.0 ppb (1) | 0.79 ppb (10) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 17, 2021, 6 a.m. | 37.8 ppb (36) | 20.4 ppb (20) | N/A | 17.0 ppb (17) | N/A | N/A | 0.0 ppb (0) | 0.89 ppb (11) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 17, 2021, 5 a.m. | 49.0 ppb (47) | 29.3 ppb (28) | N/A | 20.0 ppb (19) | N/A | N/A | 0.0 ppb (0) | 0.97 ppb (12) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 17, 2021, 4 a.m. | 38.4 ppb (37) | 18.2 ppb (18) | N/A | 20.0 ppb (19) | N/A | N/A | 0.0 ppb (0) | 0.78 ppb (10) | N/A | 21.0 μg/m3 (70) | 70.0 | |
Jan. 17, 2021, 3 a.m. | 38.3 ppb (37) | 17.9 ppb (17) | N/A | 20.0 ppb (19) | N/A | N/A | 0.0 ppb (0) | 0.69 ppb (8) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 17, 2021, 2 a.m. | 39.9 ppb (38) | 18.3 ppb (18) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.66 ppb (8) | N/A | 19.0 μg/m3 (66) | 66.0 | |
Jan. 17, 2021, 1 a.m. | 43.0 ppb (41) | 20.0 ppb (19) | N/A | 23.0 ppb (22) | N/A | N/A | 0.0 ppb (0) | 0.56 ppb (7) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 17, 2021, midnight | 27.4 ppb (26) | 7.4 ppb (7) | N/A | 20.0 ppb (19) | N/A | N/A | 9.0 ppb (9) | 0.51 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 16, 2021, 11 p.m. | 16.7 ppb (16) | 3.3 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 23.0 ppb (22) | 0.48 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, 10 p.m. | 14.0 ppb (14) | 3.4 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 25.0 ppb (24) | 0.41 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, 9 p.m. | 24.4 ppb (24) | 7.7 ppb (8) | N/A | 17.0 ppb (17) | N/A | N/A | 17.0 ppb (16) | 0.46 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 8 p.m. | 23.7 ppb (23) | 7.5 ppb (8) | N/A | 16.0 ppb (16) | N/A | N/A | 18.0 ppb (17) | 0.49 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Jan. 16, 2021, 7 p.m. | 43.8 ppb (42) | 19.9 ppb (19) | N/A | 24.0 ppb (23) | N/A | N/A | 11.0 ppb (11) | 0.67 ppb (8) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 16, 2021, 6 p.m. | 49.6 ppb (47) | 25.0 ppb (24) | N/A | 25.0 ppb (24) | N/A | N/A | 8.0 ppb (8) | 0.74 ppb (8) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 16, 2021, 5 p.m. | 64.2 ppb (62) | 37.8 ppb (36) | N/A | 27.0 ppb (26) | N/A | N/A | 3.0 ppb (3) | 1.08 ppb (13) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 16, 2021, 4 p.m. | 33.8 ppb (32) | 20.0 ppb (19) | N/A | 14.0 ppb (14) | N/A | N/A | 3.0 ppb (3) | 0.72 ppb (8) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 16, 2021, 3 p.m. | 59.4 ppb (57) | 42.9 ppb (41) | N/A | 17.0 ppb (17) | N/A | N/A | 0.0 ppb (0) | 1.06 ppb (13) | N/A | 12.0 μg/m3 (50) | 57.0 | |
Jan. 16, 2021, 2 p.m. | 26.5 ppb (25) | 11.6 ppb (11) | N/A | 15.0 ppb (15) | N/A | N/A | 1.0 ppb (1) | 0.61 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 1 p.m. | 36.9 ppb (35) | 21.2 ppb (20) | N/A | 16.0 ppb (16) | N/A | N/A | 1.0 ppb (1) | 0.69 ppb (8) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 16, 2021, noon | 15.4 ppb (15) | 3.2 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | 4.0 ppb (4) | 0.43 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 16, 2021, 10 a.m. | 40.4 ppb (39) | 21.6 ppb (21) | N/A | 19.0 ppb (18) | N/A | N/A | 0.0 ppb (0) | 1.03 ppb (12) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Jan. 16, 2021, 9 a.m. | 25.2 ppb (24) | 7.8 ppb (8) | N/A | 17.0 ppb (17) | N/A | N/A | 2.0 ppb (2) | 0.72 ppb (8) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 16, 2021, 8 a.m. | 39.8 ppb (38) | 18.1 ppb (18) | N/A | 22.0 ppb (21) | N/A | N/A | 1.0 ppb (1) | 1.05 ppb (13) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 16, 2021, 7 a.m. | 60.4 ppb (58) | 32.2 ppb (31) | N/A | 28.0 ppb (27) | N/A | N/A | 1.0 ppb (1) | 1.27 ppb (15) | N/A | 23.0 μg/m3 (74) | 74.0 | |
Jan. 16, 2021, 6 a.m. | 33.3 ppb (32) | 13.7 ppb (13) | N/A | 20.0 ppb (19) | N/A | N/A | 8.0 ppb (8) | 0.83 ppb (10) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 16, 2021, 5 a.m. | 12.5 ppb (12) | 1.3 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 16.0 ppb (15) | 0.47 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Jan. 16, 2021, 4 a.m. | 35.0 ppb (34) | 13.3 ppb (13) | N/A | 22.0 ppb (21) | N/A | N/A | 9.0 ppb (9) | 0.81 ppb (10) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Jan. 16, 2021, 3 a.m. | 53.6 ppb (51) | 20.9 ppb (20) | N/A | 33.0 ppb (32) | N/A | N/A | 2.0 ppb (2) | 1.0 ppb (12) | N/A | 22.0 μg/m3 (72) | 72.0 | |
Jan. 16, 2021, 2 a.m. | 26.4 ppb (25) | 5.3 ppb (5) | N/A | 21.0 ppb (20) | N/A | N/A | 13.0 ppb (13) | 0.74 ppb (8) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 16, 2021, 1 a.m. | 12.2 ppb (12) | 1.8 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 23.0 ppb (22) | 0.47 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 16, 2021, midnight | 7.7 ppb (8) | 1.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (26) | 0.4 ppb (5) | N/A | 6.0 μg/m3 (25) | 26.0 | |
Jan. 15, 2021, 11 p.m. | 7.9 ppb (8) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.39 ppb (5) | N/A | 5.0 μg/m3 (21) | 27.0 | |
Jan. 15, 2021, 10 p.m. | 34.4 ppb (33) | 13.3 ppb (13) | N/A | 21.0 ppb (20) | N/A | N/A | 11.0 ppb (11) | 0.54 ppb (6) | N/A | 22.0 μg/m3 (72) | 72.0 | |
Jan. 15, 2021, 9 p.m. | 34.1 ppb (33) | 15.7 ppb (15) | N/A | 18.0 ppb (17) | N/A | N/A | 8.0 ppb (8) | 0.53 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 15, 2021, 8 p.m. | 36.7 ppb (35) | 19.3 ppb (19) | N/A | 17.0 ppb (17) | N/A | N/A | 6.0 ppb (6) | 0.55 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 15, 2021, 7 p.m. | 41.2 ppb (39) | 22.8 ppb (22) | N/A | 18.0 ppb (17) | N/A | N/A | 5.0 ppb (5) | 0.58 ppb (7) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 6 p.m. | 63.2 ppb (61) | 39.3 ppb (38) | N/A | 24.0 ppb (23) | N/A | N/A | 2.0 ppb (2) | 0.78 ppb (10) | N/A | 16.0 μg/m3 (60) | 61.0 | |
Jan. 15, 2021, 5 p.m. | 95.6 ppb (96) | 71.1 ppb (70) | N/A | 25.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | 1.1 ppb (13) | N/A | 21.0 μg/m3 (70) | 96.0 | |
Jan. 15, 2021, 4 p.m. | 68.6 ppb (67) | 50.0 ppb (48) | N/A | 19.0 ppb (18) | N/A | N/A | 1.0 ppb (1) | 1.04 ppb (12) | N/A | 11.0 μg/m3 (46) | 67.0 | |
Jan. 15, 2021, 3 p.m. | 89.5 ppb (89) | 72.3 ppb (71) | N/A | 17.0 ppb (17) | N/A | N/A | 0.0 ppb (0) | 1.27 ppb (15) | N/A | 10.0 μg/m3 (42) | 89.0 | |
Jan. 15, 2021, 2 p.m. | 45.4 ppb (43) | 33.0 ppb (32) | N/A | 12.0 ppb (12) | N/A | N/A | 0.0 ppb (0) | 0.89 ppb (11) | N/A | 6.0 μg/m3 (25) | 43.0 | |
Jan. 15, 2021, 1 p.m. | 32.0 ppb (31) | 19.3 ppb (19) | N/A | 13.0 ppb (13) | N/A | N/A | 0.0 ppb (0) | 0.7 ppb (8) | N/A | 5.0 μg/m3 (21) | 31.0 | |
Jan. 15, 2021, noon | 27.2 ppb (26) | 13.4 ppb (13) | N/A | 14.0 ppb (14) | N/A | N/A | 0.0 ppb (0) | 0.59 ppb (7) | N/A | 4.0 μg/m3 (17) | 26.0 | |
Jan. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
Jan. 15, 2021, 10 a.m. | 20.2 ppb (20) | 8.2 ppb (8) | N/A | 12.0 ppb (12) | N/A | N/A | 1.0 ppb (1) | 0.49 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Jan. 15, 2021, 9 a.m. | 47.1 ppb (45) | 31.9 ppb (31) | N/A | 15.0 ppb (15) | N/A | N/A | 0.0 ppb (0) | 0.91 ppb (11) | N/A | 10.0 μg/m3 (42) | 45.0 | |
Jan. 15, 2021, 8 a.m. | 46.6 ppb (44) | 30.7 ppb (29) | N/A | 16.0 ppb (16) | N/A | N/A | 0.0 ppb (0) | 0.93 ppb (11) | N/A | 8.0 μg/m3 (34) | 44.0 | |
Jan. 15, 2021, 7 a.m. | 12.2 ppb (12) | 2.8 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 5.0 ppb (5) | 0.42 ppb (5) | N/A | 4.0 μg/m3 (17) | 17.0 | |
Jan. 15, 2021, 6 a.m. | 16.0 ppb (16) | 4.9 ppb (5) | N/A | 11.0 ppb (11) | N/A | N/A | 4.0 ppb (4) | 0.47 ppb (6) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 15, 2021, 5 a.m. | 37.9 ppb (36) | 20.5 ppb (20) | N/A | 17.0 ppb (17) | N/A | N/A | 1.0 ppb (1) | 0.67 ppb (8) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 15, 2021, 4 a.m. | 47.3 ppb (45) | 26.0 ppb (25) | N/A | 21.0 ppb (20) | N/A | N/A | 0.0 ppb (0) | 0.75 ppb (10) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 3 a.m. | 34.3 ppb (33) | 13.5 ppb (13) | N/A | 21.0 ppb (20) | N/A | N/A | 2.0 ppb (2) | 0.81 ppb (10) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 15, 2021, 2 a.m. | 36.3 ppb (35) | 10.3 ppb (10) | N/A | 26.0 ppb (25) | N/A | N/A | 2.0 ppb (2) | 0.71 ppb (8) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Jan. 15, 2021, 1 a.m. | 39.5 ppb (38) | 11.5 ppb (11) | N/A | 28.0 ppb (27) | N/A | N/A | 1.0 ppb (1) | 0.64 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Jan. 15, 2021, midnight | 19.4 ppb (19) | 5.0 ppb (5) | N/A | 14.0 ppb (14) | N/A | N/A | 17.0 ppb (16) | 0.45 ppb (6) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 14, 2021, 11 p.m. | 7.5 ppb (8) | 1.9 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (25) | 0.32 ppb (4) | N/A | 5.0 μg/m3 (21) | 25.0 | |
Jan. 14, 2021, 10 p.m. | 32.0 ppb (31) | 13.9 ppb (14) | N/A | 18.0 ppb (17) | N/A | N/A | 10.0 ppb (10) | 0.5 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 14, 2021, 9 p.m. | 22.2 ppb (21) | 8.7 ppb (9) | N/A | 14.0 ppb (14) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 14, 2021, 8 p.m. | 5.6 ppb (6) | 1.5 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (24) | 0.33 ppb (4) | N/A | 3.0 μg/m3 (13) | 24.0 | |
Jan. 14, 2021, 7 p.m. | 8.8 ppb (9) | 2.6 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 21.0 ppb (20) | 0.34 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Jan. 14, 2021, 6 p.m. | 70.3 ppb (69) | 43.5 ppb (42) | N/A | 27.0 ppb (26) | N/A | N/A | 3.0 ppb (3) | 0.77 ppb (10) | N/A | 19.0 μg/m3 (66) | 69.0 | |
Jan. 14, 2021, 5 p.m. | 74.3 ppb (73) | 50.1 ppb (48) | N/A | 24.0 ppb (23) | N/A | N/A | 2.0 ppb (2) | 0.96 ppb (12) | N/A | 23.0 μg/m3 (74) | 74.0 |