Berkeley (Marina) CA, US: 37.864767, -122.302741
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 25, 2021, 5 p.m. | 79.2 ppb (78) | 43.5 ppb (42) | N/A | 36.0 ppb (34) | N/A | N/A | 12.0 ppb (12) | 0.57 ppb (7) | N/A | 4.0 μg/m3 (17) | 78.0 | |
Feb. 25, 2021, 4 p.m. | 32.6 ppb (31) | 13.6 ppb (13) | N/A | 19.0 ppb (18) | N/A | N/A | 23.0 ppb (22) | 0.43 ppb (5) | N/A | 4.0 μg/m3 (17) | 31.0 | |
Feb. 25, 2021, 3 p.m. | 41.6 ppb (40) | 11.9 ppb (12) | N/A | 30.0 ppb (29) | N/A | N/A | 10.0 ppb (10) | 0.52 ppb (6) | N/A | 6.0 μg/m3 (25) | 40.0 | |
Feb. 25, 2021, 2 p.m. | 28.2 ppb (27) | 4.9 ppb (5) | N/A | 23.0 ppb (22) | N/A | N/A | 16.0 ppb (15) | 0.47 ppb (6) | N/A | 4.0 μg/m3 (17) | 27.0 | |
Feb. 25, 2021, 1 p.m. | 10.0 ppb (10) | 2.8 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 33.0 ppb (31) | 0.33 ppb (4) | N/A | 4.0 μg/m3 (17) | 31.0 | |
Feb. 25, 2021, noon | 2.6 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (36) | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 36.0 | |
Feb. 25, 2021, 11 a.m. | 1.4 ppb (2) | 0.1 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 | |
Feb. 25, 2021, 10 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 | |
Feb. 25, 2021, 9 a.m. | 6.2 ppb (6) | 1.3 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (36) | 0.24 ppb (3) | N/A | 3.0 μg/m3 (13) | 36.0 | |
Feb. 25, 2021, 8 a.m. | 7.9 ppb (8) | 2.0 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | -1.0 μg/m3 (0) | 35.0 | |
Feb. 25, 2021, 7 a.m. | 1.7 ppb (2) | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (39) | 0.19 ppb (3) | N/A | -2.0 μg/m3 (0) | 39.0 | |
Feb. 25, 2021, 6 a.m. | 2.2 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (40) | 0.19 ppb (3) | N/A | 0.0 μg/m3 (0) | 40.0 | |
Feb. 25, 2021, 5 a.m. | 1.0 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 43.0 ppb (40) | 0.19 ppb (3) | N/A | 0.0 μg/m3 (0) | 40.0 | |
Feb. 25, 2021, 4 a.m. | 2.7 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (39) | 0.21 ppb (3) | N/A | 0.0 μg/m3 (0) | 39.0 | |
Feb. 25, 2021, 3 a.m. | 24.6 ppb (24) | 8.9 ppb (9) | N/A | 16.0 ppb (16) | N/A | N/A | 30.0 ppb (28) | 0.38 ppb (5) | N/A | 3.0 μg/m3 (13) | 28.0 | |
Feb. 25, 2021, 2 a.m. | 31.9 ppb (31) | 12.4 ppb (12) | N/A | 20.0 ppb (19) | N/A | N/A | 26.0 ppb (25) | 0.45 ppb (6) | N/A | 5.0 μg/m3 (21) | 31.0 | |
Feb. 25, 2021, 1 a.m. | 19.4 ppb (19) | 6.8 ppb (7) | N/A | 13.0 ppb (13) | N/A | N/A | 35.0 ppb (33) | 0.36 ppb (5) | N/A | 2.0 μg/m3 (9) | 33.0 | |
Feb. 25, 2021, midnight | 6.1 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (40) | 0.29 ppb (4) | N/A | 3.0 μg/m3 (13) | 40.0 | |
Feb. 24, 2021, 11 p.m. | 2.5 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 45.0 ppb (42) | 0.27 ppb (4) | N/A | 3.0 μg/m3 (13) | 42.0 | |
Feb. 24, 2021, 10 p.m. | 4.2 ppb (4) | 1.2 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 45.0 ppb (42) | 0.3 ppb (4) | N/A | 4.0 μg/m3 (17) | 42.0 | |
Feb. 24, 2021, 9 p.m. | 6.9 ppb (7) | 2.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (40) | 0.34 ppb (4) | N/A | 5.0 μg/m3 (21) | 40.0 | |
Feb. 24, 2021, 8 p.m. | 18.8 ppb (18) | 7.4 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | 35.0 ppb (33) | 0.43 ppb (5) | N/A | 3.0 μg/m3 (13) | 33.0 | |
Feb. 24, 2021, 7 p.m. | 19.3 ppb (19) | 7.9 ppb (8) | N/A | 11.0 ppb (11) | N/A | N/A | 33.0 ppb (31) | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 31.0 | |
Feb. 24, 2021, 6 p.m. | 41.2 ppb (39) | 22.3 ppb (22) | N/A | 19.0 ppb (18) | N/A | N/A | 20.0 ppb (19) | 0.48 ppb (6) | N/A | 9.0 μg/m3 (38) | 39.0 | |
Feb. 24, 2021, 5 p.m. | 49.9 ppb (48) | 28.2 ppb (27) | N/A | 22.0 ppb (21) | N/A | N/A | 15.0 ppb (14) | 0.57 ppb (7) | N/A | N/A | 48.0 | |
Feb. 24, 2021, 4 p.m. | 46.3 ppb (44) | 26.5 ppb (25) | N/A | 22.0 ppb (21) | N/A | N/A | 13.0 ppb (13) | 0.56 ppb (7) | N/A | 10.0 μg/m3 (42) | 44.0 | |
Feb. 24, 2021, 3 p.m. | 35.3 ppb (34) | 15.1 ppb (15) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (13) | 1.06 ppb (13) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Feb. 24, 2021, 2 p.m. | 15.2 ppb (15) | 3.1 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 21.0 ppb (20) | 0.38 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 24, 2021, 1 p.m. | 34.3 ppb (33) | 12.7 ppb (12) | N/A | 22.0 ppb (21) | N/A | N/A | 14.0 ppb (13) | 0.47 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 24, 2021, noon | 11.7 ppb (12) | 3.6 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | 25.0 ppb (24) | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 24, 2021, 11 a.m. | 2.7 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 30.0 ppb (28) | 0.26 ppb (4) | N/A | 4.0 μg/m3 (17) | 28.0 | |
Feb. 24, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 24, 2021, 9 a.m. | 29.4 ppb (28) | 10.0 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | 10.0 ppb (10) | 0.48 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Feb. 24, 2021, 8 a.m. | 28.2 ppb (27) | 9.0 ppb (9) | N/A | 19.0 ppb (18) | N/A | N/A | 11.0 ppb (11) | 0.43 ppb (5) | N/A | 22.0 μg/m3 (72) | 72.0 | |
Feb. 24, 2021, 7 a.m. | 31.7 ppb (30) | 10.0 ppb (10) | N/A | 22.0 ppb (21) | N/A | N/A | 11.0 ppb (11) | 0.51 ppb (6) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Feb. 24, 2021, 6 a.m. | 28.6 ppb (27) | 6.7 ppb (7) | N/A | 22.0 ppb (21) | N/A | N/A | 10.0 ppb (10) | 0.6 ppb (7) | N/A | 24.0 μg/m3 (77) | 77.0 | |
Feb. 24, 2021, 5 a.m. | 18.9 ppb (18) | 2.5 ppb (3) | N/A | 16.0 ppb (16) | N/A | N/A | 17.0 ppb (16) | 0.4 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
Feb. 24, 2021, 4 a.m. | 34.2 ppb (33) | 10.9 ppb (11) | N/A | 23.0 ppb (22) | N/A | N/A | 13.0 ppb (13) | 0.51 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Feb. 24, 2021, 3 a.m. | 35.3 ppb (34) | 11.2 ppb (11) | N/A | 24.0 ppb (23) | N/A | N/A | 13.0 ppb (13) | 0.59 ppb (7) | N/A | 19.0 μg/m3 (66) | 66.0 | |
Feb. 24, 2021, 2 a.m. | 37.8 ppb (36) | 15.6 ppb (15) | N/A | 22.0 ppb (21) | N/A | N/A | 15.0 ppb (14) | 0.56 ppb (7) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Feb. 24, 2021, 1 a.m. | 26.7 ppb (26) | 14.5 ppb (14) | N/A | 12.0 ppb (12) | N/A | N/A | 24.0 ppb (23) | 0.5 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Feb. 24, 2021, midnight | 3.7 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (41) | 0.24 ppb (3) | N/A | 3.0 μg/m3 (13) | 41.0 | |
Feb. 23, 2021, 11 p.m. | 14.5 ppb (14) | 4.3 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | 39.0 ppb (37) | 0.32 ppb (4) | N/A | 4.0 μg/m3 (17) | 37.0 | |
Feb. 23, 2021, 10 p.m. | 12.6 ppb (12) | 3.9 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 41.0 ppb (38) | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 38.0 | |
Feb. 23, 2021, 9 p.m. | 12.4 ppb (12) | 3.9 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 41.0 ppb (38) | 0.49 ppb (6) | N/A | 2.0 μg/m3 (9) | 38.0 | |
Feb. 23, 2021, 8 p.m. | 10.6 ppb (10) | 3.5 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | 42.0 ppb (39) | 0.41 ppb (5) | N/A | 4.0 μg/m3 (17) | 39.0 | |
Feb. 23, 2021, 7 p.m. | 5.9 ppb (6) | 1.8 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (39) | 0.34 ppb (4) | N/A | 4.0 μg/m3 (17) | 39.0 | |
Feb. 23, 2021, 6 p.m. | 22.1 ppb (21) | 11.0 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | 29.0 ppb (27) | 0.36 ppb (5) | N/A | 3.0 μg/m3 (13) | 27.0 | |
Feb. 23, 2021, 5 p.m. | 48.9 ppb (47) | 29.0 ppb (28) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (13) | 0.52 ppb (6) | N/A | 5.0 μg/m3 (21) | 47.0 | |
Feb. 23, 2021, 4 p.m. | 53.0 ppb (50) | 32.8 ppb (31) | N/A | 20.0 ppb (19) | N/A | N/A | 9.0 ppb (9) | 0.58 ppb (7) | N/A | 7.0 μg/m3 (30) | 50.0 | |
Feb. 23, 2021, 3 p.m. | 66.1 ppb (64) | 42.3 ppb (40) | N/A | 24.0 ppb (23) | N/A | N/A | 4.0 ppb (4) | 0.68 ppb (8) | N/A | 5.0 μg/m3 (21) | 64.0 | |
Feb. 23, 2021, 2 p.m. | 52.0 ppb (50) | 29.7 ppb (29) | N/A | 22.0 ppb (21) | N/A | N/A | 4.0 ppb (4) | 0.59 ppb (7) | N/A | 7.0 μg/m3 (30) | 50.0 | |
Feb. 23, 2021, 1 p.m. | 31.4 ppb (30) | 12.1 ppb (12) | N/A | 19.0 ppb (18) | N/A | N/A | 8.0 ppb (8) | 0.53 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 23, 2021, noon | 8.0 ppb (8) | 1.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 18.0 ppb (17) | 0.34 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 23, 2021, 11 a.m. | 27.3 ppb (26) | 7.7 ppb (8) | N/A | 20.0 ppb (19) | N/A | N/A | 3.0 ppb (3) | 0.5 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 23, 2021, 10 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 | |
Feb. 23, 2021, 9 a.m. | 29.2 ppb (28) | 7.3 ppb (7) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.63 ppb (7) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 23, 2021, 8 a.m. | 30.9 ppb (30) | 9.1 ppb (9) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.76 ppb (10) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 23, 2021, 7 a.m. | 34.5 ppb (33) | 13.0 ppb (13) | N/A | 22.0 ppb (21) | N/A | N/A | 0.0 ppb (0) | 0.7 ppb (8) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 23, 2021, 6 a.m. | 30.5 ppb (29) | 9.8 ppb (10) | N/A | 21.0 ppb (20) | N/A | N/A | 5.0 ppb (5) | 0.56 ppb (7) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Feb. 23, 2021, 5 a.m. | 21.2 ppb (20) | 5.8 ppb (6) | N/A | 15.0 ppb (15) | N/A | N/A | 12.0 ppb (12) | 0.53 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 23, 2021, 4 a.m. | 26.2 ppb (25) | 8.9 ppb (9) | N/A | 17.0 ppb (17) | N/A | N/A | 11.0 ppb (11) | 0.5 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 23, 2021, 3 a.m. | 27.6 ppb (27) | 9.8 ppb (10) | N/A | 18.0 ppb (17) | N/A | N/A | 13.0 ppb (13) | 0.53 ppb (6) | N/A | 28.0 μg/m3 (85) | 85.0 | |
Feb. 23, 2021, 2 a.m. | 30.1 ppb (29) | 11.1 ppb (11) | N/A | 19.0 ppb (18) | N/A | N/A | 14.0 ppb (13) | 0.56 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 23, 2021, 1 a.m. | 16.4 ppb (16) | 5.8 ppb (6) | N/A | 11.0 ppb (11) | N/A | N/A | 24.0 ppb (23) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 23, 2021, midnight | 27.5 ppb (26) | 12.5 ppb (12) | N/A | 15.0 ppb (15) | N/A | N/A | 25.0 ppb (24) | 0.51 ppb (6) | N/A | 5.0 μg/m3 (21) | 26.0 | |
Feb. 22, 2021, 11 p.m. | 25.2 ppb (24) | 11.9 ppb (12) | N/A | 13.0 ppb (13) | N/A | N/A | 30.0 ppb (28) | 0.49 ppb (6) | N/A | 4.0 μg/m3 (17) | 28.0 | |
Feb. 22, 2021, 10 p.m. | 24.9 ppb (24) | 12.2 ppb (12) | N/A | 13.0 ppb (13) | N/A | N/A | 29.0 ppb (27) | 0.49 ppb (6) | N/A | 6.0 μg/m3 (25) | 27.0 | |
Feb. 22, 2021, 9 p.m. | 5.1 ppb (5) | 1.7 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (36) | 0.32 ppb (4) | N/A | 1.0 μg/m3 (5) | 36.0 | |
Feb. 22, 2021, 8 p.m. | 2.7 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 37.0 ppb (35) | 0.27 ppb (4) | N/A | 3.0 μg/m3 (13) | 35.0 | |
Feb. 22, 2021, 7 p.m. | 3.1 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (34) | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 34.0 | |
Feb. 22, 2021, 6 p.m. | 3.1 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (32) | 0.24 ppb (3) | N/A | 1.0 μg/m3 (5) | 32.0 | |
Feb. 22, 2021, 5 p.m. | 3.4 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (30) | 0.27 ppb (4) | N/A | 1.0 μg/m3 (5) | 30.0 | |
Feb. 22, 2021, 4 p.m. | 5.7 ppb (6) | 1.4 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.29 ppb (4) | N/A | 5.0 μg/m3 (21) | 28.0 | |
Feb. 22, 2021, 3 p.m. | 6.1 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (26) | 0.32 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 22, 2021, 2 p.m. | 47.4 ppb (45) | 25.0 ppb (24) | N/A | 22.0 ppb (21) | N/A | N/A | 6.0 ppb (6) | 0.67 ppb (8) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 22, 2021, 1 p.m. | 56.2 ppb (54) | 29.6 ppb (28) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 0.79 ppb (10) | N/A | 10.0 μg/m3 (42) | 54.0 | |
Feb. 22, 2021, noon | 54.5 ppb (52) | 27.2 ppb (26) | N/A | 27.0 ppb (26) | N/A | N/A | 0.0 ppb (0) | 0.71 ppb (8) | N/A | 10.0 μg/m3 (42) | 52.0 | |
Feb. 22, 2021, 11 a.m. | 37.0 ppb (35) | 11.7 ppb (12) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 0.63 ppb (7) | N/A | 8.0 μg/m3 (34) | 35.0 | |
Feb. 22, 2021, 10 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 | |
Feb. 22, 2021, 9 a.m. | 38.8 ppb (37) | 12.9 ppb (13) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 0.89 ppb (11) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 22, 2021, 8 a.m. | 32.5 ppb (31) | 7.9 ppb (8) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 0.87 ppb (11) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 22, 2021, 7 a.m. | 44.2 ppb (42) | 19.0 ppb (18) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | 1.07 ppb (13) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Feb. 22, 2021, 6 a.m. | 33.8 ppb (32) | 7.6 ppb (8) | N/A | 26.0 ppb (25) | N/A | N/A | 0.0 ppb (0) | 0.77 ppb (10) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Feb. 22, 2021, 5 a.m. | 23.0 ppb (22) | 2.4 ppb (3) | N/A | 21.0 ppb (20) | N/A | N/A | 7.0 ppb (7) | 0.63 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 22, 2021, 4 a.m. | 18.3 ppb (18) | 1.2 ppb (2) | N/A | 17.0 ppb (17) | N/A | N/A | 14.0 ppb (13) | 0.45 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 22, 2021, 3 a.m. | 15.9 ppb (15) | 3.5 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 21.0 ppb (20) | 0.46 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Feb. 22, 2021, 2 a.m. | 32.7 ppb (31) | 11.9 ppb (12) | N/A | 21.0 ppb (20) | N/A | N/A | 14.0 ppb (13) | 0.54 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 22, 2021, 1 a.m. | 15.2 ppb (15) | 6.1 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | 25.0 ppb (24) | 0.44 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 22, 2021, midnight | 14.7 ppb (14) | 7.8 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 27.0 ppb (25) | 0.41 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 21, 2021, 11 p.m. | 10.1 ppb (10) | 6.1 ppb (6) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.36 ppb (5) | N/A | 3.0 μg/m3 (13) | 28.0 | |
Feb. 21, 2021, 10 p.m. | 11.3 ppb (11) | 7.2 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.38 ppb (5) | N/A | 5.0 μg/m3 (21) | 28.0 | |
Feb. 21, 2021, 9 p.m. | 11.6 ppb (11) | 6.8 ppb (7) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (28) | 0.39 ppb (5) | N/A | 4.0 μg/m3 (17) | 28.0 | |
Feb. 21, 2021, 8 p.m. | 15.4 ppb (15) | 8.1 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.42 ppb (5) | N/A | 2.0 μg/m3 (9) | 27.0 | |
Feb. 21, 2021, 7 p.m. | 18.5 ppb (18) | 10.8 ppb (11) | N/A | 8.0 ppb (8) | N/A | N/A | 24.0 ppb (23) | 0.46 ppb (6) | N/A | 2.0 μg/m3 (9) | 23.0 | |
Feb. 21, 2021, 6 p.m. | 15.1 ppb (15) | 8.0 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 24.0 ppb (23) | 0.45 ppb (6) | N/A | 3.0 μg/m3 (13) | 23.0 | |
Feb. 21, 2021, 5 p.m. | 7.6 ppb (8) | 3.0 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 24.0 ppb (23) | 0.32 ppb (4) | N/A | 4.0 μg/m3 (17) | 23.0 | |
Feb. 21, 2021, 4 p.m. | 11.4 ppb (11) | 5.0 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 19.0 ppb (18) | 0.39 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 21, 2021, 3 p.m. | 10.7 ppb (11) | 4.0 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | 18.0 ppb (17) | 0.41 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 21, 2021, 2 p.m. | 3.8 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 22.0 ppb (21) | 0.35 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 21, 2021, 1 p.m. | 6.3 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 21.0 ppb (20) | 0.36 ppb (5) | N/A | 4.0 μg/m3 (17) | 20.0 | |
Feb. 21, 2021, noon | 4.0 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 22.0 ppb (21) | 0.34 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 21, 2021, 11 a.m. | 4.7 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (22) | 0.35 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 21, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 μg/m3 (157) | 157.0 | |
Feb. 21, 2021, 9 a.m. | 3.0 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 ppb (24) | 0.34 ppb (4) | N/A | 4.0 μg/m3 (17) | 24.0 | |
Feb. 21, 2021, 8 a.m. | 10.3 ppb (10) | 3.2 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | 20.0 ppb (19) | 0.5 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 21, 2021, 7 a.m. | 15.6 ppb (15) | 3.8 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | 17.0 ppb (16) | 0.52 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 21, 2021, 6 a.m. | 26.7 ppb (26) | 6.5 ppb (7) | N/A | 20.0 ppb (19) | N/A | N/A | 8.0 ppb (8) | 0.69 ppb (8) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Feb. 21, 2021, 5 a.m. | 23.3 ppb (22) | 4.3 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | 9.0 ppb (9) | 0.75 ppb (10) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 21, 2021, 4 a.m. | 17.1 ppb (17) | 3.1 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 17.0 ppb (16) | 0.54 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Feb. 21, 2021, 3 a.m. | 26.6 ppb (26) | 11.6 ppb (11) | N/A | 15.0 ppb (15) | N/A | N/A | 19.0 ppb (18) | 0.6 ppb (7) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Feb. 21, 2021, 2 a.m. | 17.8 ppb (17) | 8.0 ppb (8) | N/A | 10.0 ppb (10) | N/A | N/A | 26.0 ppb (25) | 0.45 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 21, 2021, 1 a.m. | 14.7 ppb (14) | 7.8 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 30.0 ppb (28) | 0.45 ppb (6) | N/A | 6.0 μg/m3 (25) | 28.0 | |
Feb. 21, 2021, midnight | 16.7 ppb (16) | 8.5 ppb (9) | N/A | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.48 ppb (6) | N/A | 1.0 μg/m3 (5) | 28.0 | |
Feb. 20, 2021, 11 p.m. | 17.8 ppb (17) | 8.7 ppb (9) | N/A | 9.0 ppb (9) | N/A | N/A | 31.0 ppb (29) | 0.48 ppb (6) | N/A | 2.0 μg/m3 (9) | 29.0 | |
Feb. 20, 2021, 10 p.m. | 18.5 ppb (18) | 8.9 ppb (9) | N/A | 10.0 ppb (10) | N/A | N/A | 31.0 ppb (29) | 0.46 ppb (6) | N/A | 2.0 μg/m3 (9) | 29.0 | |
Feb. 20, 2021, 9 p.m. | 16.1 ppb (16) | 7.8 ppb (8) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.43 ppb (5) | N/A | 3.0 μg/m3 (13) | 30.0 | |
Feb. 20, 2021, 8 p.m. | 15.0 ppb (15) | 6.8 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.41 ppb (5) | N/A | 4.0 μg/m3 (17) | 30.0 | |
Feb. 20, 2021, 7 p.m. | 15.6 ppb (15) | 7.2 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.44 ppb (5) | N/A | 5.0 μg/m3 (21) | 30.0 | |
Feb. 20, 2021, 6 p.m. | 20.5 ppb (20) | 10.0 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | 29.0 ppb (27) | 0.48 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 20, 2021, 5 p.m. | 15.9 ppb (15) | 8.5 ppb (9) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.48 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 20, 2021, 4 p.m. | 20.3 ppb (20) | 12.1 ppb (12) | N/A | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.48 ppb (6) | N/A | 6.0 μg/m3 (25) | 28.0 | |
Feb. 20, 2021, 3 p.m. | 20.2 ppb (20) | 10.5 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | 30.0 ppb (28) | 0.49 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 20, 2021, 2 p.m. | 13.5 ppb (13) | 6.5 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 33.0 ppb (31) | 0.44 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 20, 2021, 1 p.m. | 11.6 ppb (11) | 4.9 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | 34.0 ppb (32) | 0.4 ppb (5) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Feb. 20, 2021, noon | 4.7 ppb (5) | 3.1 ppb (3) | N/A | 2.0 ppb (2) | N/A | N/A | 39.0 ppb (37) | 0.34 ppb (4) | N/A | 5.0 μg/m3 (21) | 37.0 | |
Feb. 20, 2021, 11 a.m. | 2.9 ppb (3) | 1.5 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | 0.32 ppb (4) | N/A | 6.0 μg/m3 (25) | 38.0 | |
Feb. 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 20, 2021, 9 a.m. | 3.0 ppb (3) | 1.7 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (38) | 0.35 ppb (4) | N/A | 3.0 μg/m3 (13) | 38.0 | |
Feb. 20, 2021, 8 a.m. | 8.0 ppb (8) | 2.9 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.39 ppb (5) | N/A | 4.0 μg/m3 (17) | 33.0 | |
Feb. 20, 2021, 7 a.m. | 11.9 ppb (12) | 4.5 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.45 ppb (6) | N/A | 5.0 μg/m3 (21) | 30.0 | |
Feb. 20, 2021, 6 a.m. | 10.4 ppb (10) | 4.8 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 34.0 ppb (32) | 0.43 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 20, 2021, 5 a.m. | 10.8 ppb (11) | 5.2 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.48 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 20, 2021, 4 a.m. | 10.8 ppb (11) | 5.6 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.43 ppb (5) | N/A | 5.0 μg/m3 (21) | 30.0 | |
Feb. 20, 2021, 3 a.m. | 13.5 ppb (13) | 7.3 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 31.0 ppb (29) | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 20, 2021, 2 a.m. | 20.4 ppb (20) | 11.8 ppb (12) | N/A | 9.0 ppb (9) | N/A | N/A | 26.0 ppb (25) | 0.38 ppb (5) | N/A | 5.0 μg/m3 (21) | 25.0 | |
Feb. 20, 2021, 1 a.m. | 20.0 ppb (19) | 9.8 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | 26.0 ppb (25) | 0.38 ppb (5) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Feb. 20, 2021, midnight | 24.8 ppb (24) | 12.6 ppb (12) | N/A | 12.0 ppb (12) | N/A | N/A | 25.0 ppb (24) | 0.42 ppb (5) | N/A | 3.0 μg/m3 (13) | 24.0 | |
Feb. 19, 2021, 11 p.m. | 21.7 ppb (21) | 13.0 ppb (13) | N/A | 9.0 ppb (9) | N/A | N/A | 24.0 ppb (23) | 0.39 ppb (5) | N/A | 0.0 μg/m3 (0) | 23.0 | |
Feb. 19, 2021, 10 p.m. | 22.0 ppb (21) | 12.2 ppb (12) | N/A | 10.0 ppb (10) | N/A | N/A | 24.0 ppb (23) | 0.37 ppb (5) | N/A | 2.0 μg/m3 (9) | 23.0 | |
Feb. 19, 2021, 9 p.m. | 33.5 ppb (32) | 18.1 ppb (18) | N/A | 15.0 ppb (15) | N/A | N/A | 20.0 ppb (19) | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Feb. 19, 2021, 8 p.m. | 50.1 ppb (48) | 27.5 ppb (26) | N/A | 23.0 ppb (22) | N/A | N/A | 11.0 ppb (11) | 0.54 ppb (6) | N/A | 8.0 μg/m3 (34) | 48.0 | |
Feb. 19, 2021, 7 p.m. | 75.1 ppb (74) | 45.9 ppb (44) | N/A | 29.0 ppb (28) | N/A | N/A | 5.0 ppb (5) | 0.65 ppb (8) | N/A | 9.0 μg/m3 (38) | 74.0 | |
Feb. 19, 2021, 6 p.m. | 62.7 ppb (61) | 33.1 ppb (32) | N/A | 30.0 ppb (29) | N/A | N/A | 5.0 ppb (5) | 0.56 ppb (7) | N/A | 7.0 μg/m3 (30) | 61.0 | |
Feb. 19, 2021, 5 p.m. | 72.3 ppb (71) | 41.2 ppb (39) | N/A | 31.0 ppb (30) | N/A | N/A | 4.0 ppb (4) | 0.55 ppb (7) | N/A | 8.0 μg/m3 (34) | 71.0 | |
Feb. 19, 2021, 4 p.m. | 50.2 ppb (48) | 24.7 ppb (24) | N/A | 26.0 ppb (25) | N/A | N/A | 7.0 ppb (7) | 0.54 ppb (6) | N/A | 6.0 μg/m3 (25) | 48.0 | |
Feb. 19, 2021, 3 p.m. | 22.4 ppb (22) | 7.3 ppb (7) | N/A | 15.0 ppb (15) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 19, 2021, 2 p.m. | 28.3 ppb (27) | 11.7 ppb (12) | N/A | 17.0 ppb (17) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 19, 2021, 1 p.m. | 8.4 ppb (8) | 1.1 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 21.0 ppb (20) | 0.32 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 19, 2021, noon | 6.8 ppb (7) | 0.3 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 24.0 ppb (23) | 0.29 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 19, 2021, 11 a.m. | 7.0 ppb (7) | 0.2 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 26.0 ppb (25) | 0.25 ppb (3) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Feb. 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
Feb. 19, 2021, 9 a.m. | 16.8 ppb (16) | 0.3 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 18.0 ppb (17) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Feb. 19, 2021, 8 a.m. | 13.3 ppb (13) | 0.5 ppb (1) | N/A | 13.0 ppb (13) | N/A | N/A | 23.0 ppb (22) | 0.32 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 19, 2021, 7 a.m. | 12.8 ppb (13) | 1.8 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 26.0 ppb (25) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 19, 2021, 6 a.m. | 13.8 ppb (14) | 4.4 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | 28.0 ppb (26) | 0.4 ppb (5) | N/A | 6.0 μg/m3 (25) | 26.0 | |
Feb. 19, 2021, 5 a.m. | 15.7 ppb (15) | 6.4 ppb (7) | N/A | 9.0 ppb (9) | N/A | N/A | 27.0 ppb (25) | 0.39 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 19, 2021, 4 a.m. | 22.3 ppb (22) | 5.9 ppb (6) | N/A | 16.0 ppb (16) | N/A | N/A | 20.0 ppb (19) | 0.48 ppb (6) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 19, 2021, 3 a.m. | 20.5 ppb (20) | 6.5 ppb (7) | N/A | 14.0 ppb (14) | N/A | N/A | 24.0 ppb (23) | 0.44 ppb (5) | N/A | 4.0 μg/m3 (17) | 23.0 | |
Feb. 19, 2021, 2 a.m. | 21.2 ppb (20) | 9.2 ppb (9) | N/A | 12.0 ppb (12) | N/A | N/A | 27.0 ppb (25) | 0.39 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Feb. 19, 2021, 1 a.m. | 29.3 ppb (28) | 11.5 ppb (11) | N/A | 18.0 ppb (17) | N/A | N/A | 24.0 ppb (23) | 0.45 ppb (6) | N/A | 6.0 μg/m3 (25) | 28.0 | |
Feb. 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
Feb. 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 18, 2021, 10 p.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 | |
Feb. 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
Feb. 18, 2021, 8 p.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 | |
Feb. 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
Feb. 18, 2021, 6 p.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 |