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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 1, 2021, 8 a.m. | 12.5 ppb (12) | 1.5 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 8.0 ppb (8) | 0.38 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Oct. 1, 2021, 7 a.m. | 16.8 ppb (16) | 4.2 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 8.0 ppb (8) | 0.42 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Oct. 1, 2021, 6 a.m. | 12.3 ppb (12) | 5.5 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | 16.0 ppb (15) | 0.46 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Oct. 1, 2021, 5 a.m. | 22.3 ppb (22) | 10.8 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.48 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Oct. 1, 2021, 4 a.m. | 22.4 ppb (22) | 9.8 ppb (10) | N/A | 13.0 ppb (13) | N/A | N/A | 13.0 ppb (13) | 0.51 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Oct. 1, 2021, 3 a.m. | 23.3 ppb (22) | 11.2 ppb (11) | N/A | 12.0 ppb (12) | N/A | N/A | 14.0 ppb (13) | 0.58 ppb (7) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Oct. 1, 2021, 2 a.m. | 33.2 ppb (32) | 15.8 ppb (15) | N/A | 18.0 ppb (17) | N/A | N/A | 14.0 ppb (13) | 0.57 ppb (7) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Oct. 1, 2021, 1 a.m. | 23.7 ppb (23) | 11.7 ppb (12) | N/A | 12.0 ppb (12) | N/A | N/A | 22.0 ppb (21) | 0.52 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Oct. 1, 2021, midnight | 15.3 ppb (15) | 5.5 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | 26.0 ppb (25) | 0.39 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 30, 2021, 11 p.m. | 21.4 ppb (21) | 9.6 ppb (10) | N/A | 12.0 ppb (12) | N/A | N/A | 29.0 ppb (27) | 0.44 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 30, 2021, 10 p.m. | 23.0 ppb (22) | 9.3 ppb (9) | N/A | 14.0 ppb (14) | N/A | N/A | 38.0 ppb (36) | 0.45 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 30, 2021, 9 p.m. | 29.1 ppb (28) | 12.9 ppb (13) | N/A | 16.0 ppb (16) | N/A | N/A | 30.0 ppb (28) | 0.52 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Sept. 30, 2021, 8 p.m. | 44.4 ppb (42) | 19.6 ppb (19) | N/A | 25.0 ppb (24) | N/A | N/A | 25.0 ppb (24) | 0.6 ppb (7) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Sept. 30, 2021, 7 p.m. | 53.8 ppb (51) | 27.5 ppb (26) | N/A | 26.0 ppb (25) | N/A | N/A | 14.0 ppb (13) | 0.66 ppb (8) | N/A | N/A | 51.0 | |
Sept. 30, 2021, 6 p.m. | 73.3 ppb (72) | 40.1 ppb (38) | N/A | 33.0 ppb (32) | N/A | N/A | 9.0 ppb (9) | 0.73 ppb (8) | N/A | 21.0 μg/m3 (70) | 72.0 | |
Sept. 30, 2021, 5 p.m. | 64.0 ppb (62) | 36.9 ppb (35) | N/A | 27.0 ppb (26) | N/A | N/A | 9.0 ppb (9) | 0.68 ppb (8) | N/A | 14.0 μg/m3 (55) | 62.0 | |
Sept. 30, 2021, 4 p.m. | 55.8 ppb (53) | 32.5 ppb (31) | N/A | 23.0 ppb (22) | N/A | N/A | 8.0 ppb (8) | 0.72 ppb (8) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Sept. 30, 2021, 3 p.m. | 57.6 ppb (55) | 33.4 ppb (32) | N/A | 24.0 ppb (23) | N/A | N/A | 4.0 ppb (4) | 0.81 ppb (10) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Sept. 30, 2021, 2 p.m. | 38.4 ppb (37) | 16.7 ppb (16) | N/A | 22.0 ppb (21) | N/A | N/A | 1.0 ppb (1) | 0.57 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 30, 2021, 1 p.m. | 30.9 ppb (30) | 9.8 ppb (10) | N/A | 21.0 ppb (20) | N/A | N/A | 0.0 ppb (0) | 0.47 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 30, 2021, noon | 21.9 ppb (21) | 4.1 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | 1.0 ppb (1) | 0.41 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 30, 2021, 11 a.m. | 18.6 ppb (18) | 2.6 ppb (3) | N/A | 16.0 ppb (16) | N/A | N/A | 4.0 ppb (4) | 0.37 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 30, 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 | |
Sept. 30, 2021, 9 a.m. | 17.9 ppb (17) | 1.5 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 3.0 ppb (3) | 0.48 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 30, 2021, 8 a.m. | 22.4 ppb (22) | 3.5 ppb (4) | N/A | 19.0 ppb (18) | N/A | N/A | 3.0 ppb (3) | 0.55 ppb (7) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 30, 2021, 7 a.m. | 22.3 ppb (22) | 1.4 ppb (2) | N/A | 21.0 ppb (20) | N/A | N/A | 2.0 ppb (2) | 0.63 ppb (7) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 30, 2021, 6 a.m. | 31.9 ppb (31) | 8.3 ppb (8) | N/A | 24.0 ppb (23) | N/A | N/A | 1.0 ppb (1) | 0.61 ppb (7) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 30, 2021, 5 a.m. | 27.3 ppb (26) | 3.7 ppb (4) | N/A | 24.0 ppb (23) | N/A | N/A | 1.0 ppb (1) | 0.59 ppb (7) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 30, 2021, 4 a.m. | 20.1 ppb (19) | 4.7 ppb (5) | N/A | 15.0 ppb (15) | N/A | N/A | 12.0 ppb (12) | 0.49 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Sept. 30, 2021, 3 a.m. | 21.2 ppb (20) | 7.6 ppb (8) | N/A | 14.0 ppb (14) | N/A | N/A | 18.0 ppb (17) | 0.51 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Sept. 30, 2021, 2 a.m. | 33.2 ppb (32) | 16.3 ppb (16) | N/A | 17.0 ppb (17) | N/A | N/A | 15.0 ppb (14) | 0.6 ppb (7) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 30, 2021, 1 a.m. | 14.6 ppb (14) | 5.3 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | 24.0 ppb (23) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 23.0 | |
Sept. 30, 2021, midnight | 23.6 ppb (23) | 13.1 ppb (13) | N/A | 11.0 ppb (11) | N/A | N/A | 20.0 ppb (19) | 0.49 ppb (6) | N/A | 5.0 μg/m3 (21) | 23.0 | |
Sept. 29, 2021, 11 p.m. | 17.2 ppb (17) | 11.6 ppb (11) | N/A | 6.0 ppb (6) | N/A | N/A | 23.0 ppb (22) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 29, 2021, 10 p.m. | 15.3 ppb (15) | 8.8 ppb (9) | N/A | 7.0 ppb (7) | N/A | N/A | 24.0 ppb (23) | 0.41 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Sept. 29, 2021, 9 p.m. | 19.7 ppb (19) | 10.7 ppb (11) | N/A | 9.0 ppb (9) | N/A | N/A | 25.0 ppb (24) | 0.45 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 29, 2021, 8 p.m. | 24.0 ppb (23) | 13.0 ppb (13) | N/A | 11.0 ppb (11) | N/A | N/A | 25.0 ppb (24) | 0.56 ppb (7) | N/A | 20.0 μg/m3 (68) | 68.0 | |
Sept. 29, 2021, 7 p.m. | 31.4 ppb (30) | 16.9 ppb (16) | N/A | 15.0 ppb (15) | N/A | N/A | 19.0 ppb (18) | 0.56 ppb (7) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Sept. 29, 2021, 6 p.m. | 46.0 ppb (44) | 26.8 ppb (26) | N/A | 19.0 ppb (18) | N/A | N/A | 13.0 ppb (13) | 0.54 ppb (6) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Sept. 29, 2021, 5 p.m. | 47.9 ppb (46) | 26.3 ppb (25) | N/A | 22.0 ppb (21) | N/A | N/A | 12.0 ppb (12) | 0.55 ppb (7) | N/A | 16.0 μg/m3 (60) | 60.0 | |
Sept. 29, 2021, 4 p.m. | 41.4 ppb (40) | 21.7 ppb (21) | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (13) | 0.58 ppb (7) | N/A | 19.0 μg/m3 (66) | 66.0 | |
Sept. 29, 2021, 3 p.m. | 11.7 ppb (12) | 3.0 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 19.0 ppb (18) | 0.41 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, 2 p.m. | 32.1 ppb (31) | 11.1 ppb (11) | N/A | 21.0 ppb (20) | N/A | N/A | 5.0 ppb (5) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 29, 2021, 1 p.m. | 26.3 ppb (25) | 8.6 ppb (9) | N/A | 18.0 ppb (17) | N/A | N/A | 3.0 ppb (3) | 0.41 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, noon | 19.9 ppb (19) | 4.6 ppb (5) | N/A | 15.0 ppb (15) | N/A | N/A | 3.0 ppb (3) | 0.38 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 29, 2021, 11 a.m. | 13.0 ppb (13) | 0.6 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 6.0 ppb (6) | 0.32 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 29, 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 | |
Sept. 29, 2021, 9 a.m. | 17.0 ppb (17) | 1.3 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 5.0 ppb (5) | 0.38 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, 8 a.m. | 17.4 ppb (17) | 1.4 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 7.0 ppb (7) | 0.4 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 29, 2021, 7 a.m. | 14.3 ppb (14) | 0.4 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 9.0 ppb (9) | 0.42 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, 6 a.m. | 18.2 ppb (18) | 3.5 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | 10.0 ppb (10) | 0.41 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, 5 a.m. | 16.3 ppb (16) | 3.8 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 16.0 ppb (15) | 0.35 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 29, 2021, 4 a.m. | 21.1 ppb (20) | 7.0 ppb (7) | N/A | 14.0 ppb (14) | N/A | N/A | 20.0 ppb (19) | 0.46 ppb (6) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Sept. 29, 2021, 3 a.m. | 16.8 ppb (16) | 6.3 ppb (6) | N/A | 11.0 ppb (11) | N/A | N/A | 24.0 ppb (23) | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 29, 2021, 2 a.m. | 18.2 ppb (18) | 8.2 ppb (8) | N/A | 10.0 ppb (10) | N/A | N/A | 25.0 ppb (24) | 0.48 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 29, 2021, 1 a.m. | 23.9 ppb (23) | 11.7 ppb (12) | N/A | 12.0 ppb (12) | N/A | N/A | 22.0 ppb (21) | 0.54 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 29, 2021, midnight | 21.7 ppb (21) | 9.9 ppb (10) | N/A | 12.0 ppb (12) | N/A | N/A | 24.0 ppb (23) | 0.52 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 28, 2021, 11 p.m. | 23.2 ppb (22) | 11.6 ppb (11) | N/A | 12.0 ppb (12) | N/A | N/A | 24.0 ppb (23) | 0.5 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Sept. 28, 2021, 10 p.m. | 22.7 ppb (22) | 12.7 ppb (12) | N/A | 10.0 ppb (10) | N/A | N/A | 25.0 ppb (24) | 0.49 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 28, 2021, 9 p.m. | 22.6 ppb (22) | 13.0 ppb (13) | N/A | 10.0 ppb (10) | N/A | N/A | 26.0 ppb (25) | 0.51 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 28, 2021, 8 p.m. | 26.4 ppb (25) | 13.2 ppb (13) | N/A | 13.0 ppb (13) | N/A | N/A | 26.0 ppb (25) | 0.54 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 28, 2021, 7 p.m. | 21.7 ppb (21) | 10.8 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | 30.0 ppb (28) | 0.48 ppb (6) | N/A | 5.0 μg/m3 (21) | 28.0 | |
Sept. 28, 2021, 6 p.m. | 30.3 ppb (29) | 15.5 ppb (15) | N/A | 15.0 ppb (15) | N/A | N/A | 27.0 ppb (25) | 0.44 ppb (5) | N/A | 5.0 μg/m3 (21) | 29.0 | |
Sept. 28, 2021, 5 p.m. | 25.5 ppb (25) | 11.8 ppb (12) | N/A | 14.0 ppb (14) | N/A | N/A | 25.0 ppb (24) | 0.4 ppb (5) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Sept. 28, 2021, 4 p.m. | 27.1 ppb (26) | 11.9 ppb (12) | N/A | 15.0 ppb (15) | N/A | N/A | 23.0 ppb (22) | 0.41 ppb (5) | N/A | 5.0 μg/m3 (21) | 26.0 | |
Sept. 28, 2021, 3 p.m. | 29.9 ppb (29) | 12.9 ppb (13) | N/A | 17.0 ppb (17) | N/A | N/A | 18.0 ppb (17) | 0.47 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 28, 2021, 2 p.m. | 16.2 ppb (16) | 3.8 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | 20.0 ppb (19) | 0.36 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 28, 2021, 1 p.m. | 19.0 ppb (18) | 5.7 ppb (6) | N/A | 13.0 ppb (13) | N/A | N/A | 21.0 ppb (20) | 0.36 ppb (5) | N/A | 4.0 μg/m3 (17) | 20.0 | |
Sept. 28, 2021, noon | 19.0 ppb (18) | 5.6 ppb (6) | N/A | 13.0 ppb (13) | N/A | N/A | 21.0 ppb (20) | 0.37 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 28, 2021, 11 a.m. | 22.2 ppb (21) | 7.0 ppb (7) | N/A | 15.0 ppb (15) | N/A | N/A | 20.0 ppb (19) | 0.42 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 28, 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 | |
Sept. 28, 2021, 9 a.m. | 6.7 ppb (7) | 2.6 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (31) | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 31.0 | |
Sept. 28, 2021, 8 a.m. | 11.8 ppb (12) | 2.9 ppb (3) | N/A | 9.0 ppb (9) | N/A | N/A | 26.0 ppb (25) | 0.3 ppb (4) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Sept. 28, 2021, 7 a.m. | 11.3 ppb (11) | 4.5 ppb (5) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.32 ppb (4) | N/A | 6.0 μg/m3 (25) | 27.0 | |
Sept. 28, 2021, 6 a.m. | 7.3 ppb (7) | 3.9 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 34.0 ppb (32) | 0.32 ppb (4) | N/A | 7.0 μg/m3 (30) | 32.0 | |
Sept. 28, 2021, 5 a.m. | 9.2 ppb (9) | 4.3 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.38 ppb (5) | N/A | 7.0 μg/m3 (30) | 31.0 | |
Sept. 28, 2021, 4 a.m. | 12.2 ppb (12) | 6.1 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.44 ppb (5) | N/A | 3.0 μg/m3 (13) | 27.0 | |
Sept. 28, 2021, 3 a.m. | 15.8 ppb (15) | 7.3 ppb (7) | N/A | 9.0 ppb (9) | N/A | N/A | 16.0 ppb (15) | 0.46 ppb (6) | N/A | 2.0 μg/m3 (9) | 15.0 | |
Sept. 28, 2021, 2 a.m. | 16.2 ppb (16) | 10.6 ppb (10) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.43 ppb (5) | N/A | 2.0 μg/m3 (9) | 16.0 | |
Sept. 28, 2021, 1 a.m. | 15.0 ppb (15) | 9.9 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 1.0 μg/m3 (5) | 15.0 | |
Sept. 28, 2021, midnight | 12.8 ppb (13) | 7.6 ppb (8) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (16) | 0.45 ppb (6) | N/A | 3.0 μg/m3 (13) | 16.0 | |
Sept. 27, 2021, 11 p.m. | 12.0 ppb (12) | 8.3 ppb (8) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.41 ppb (5) | N/A | 3.0 μg/m3 (13) | 16.0 | |
Sept. 27, 2021, 10 p.m. | 20.0 ppb (19) | 13.6 ppb (13) | N/A | 6.0 ppb (6) | N/A | N/A | 16.0 ppb (15) | 0.46 ppb (6) | N/A | 1.0 μg/m3 (5) | 19.0 | |
Sept. 27, 2021, 9 p.m. | 18.2 ppb (18) | 12.4 ppb (12) | N/A | 6.0 ppb (6) | N/A | N/A | 17.0 ppb (16) | 0.45 ppb (6) | N/A | 2.0 μg/m3 (9) | 18.0 | |
Sept. 27, 2021, 8 p.m. | 23.1 ppb (22) | 16.2 ppb (16) | N/A | 7.0 ppb (7) | N/A | N/A | 16.0 ppb (15) | 0.49 ppb (6) | N/A | 3.0 μg/m3 (13) | 22.0 | |
Sept. 27, 2021, 7 p.m. | 23.0 ppb (22) | 13.0 ppb (13) | N/A | 10.0 ppb (10) | N/A | N/A | 18.0 ppb (17) | 0.43 ppb (5) | N/A | 5.0 μg/m3 (21) | 22.0 | |
Sept. 27, 2021, 6 p.m. | 30.5 ppb (29) | 18.7 ppb (18) | N/A | 12.0 ppb (12) | N/A | N/A | 15.0 ppb (14) | 0.44 ppb (5) | N/A | 1.0 μg/m3 (5) | 29.0 | |
Sept. 27, 2021, 5 p.m. | 32.0 ppb (31) | 20.3 ppb (20) | N/A | 12.0 ppb (12) | N/A | N/A | 14.0 ppb (13) | 0.44 ppb (5) | N/A | 1.0 μg/m3 (5) | 31.0 | |
Sept. 27, 2021, 4 p.m. | 30.5 ppb (29) | 16.7 ppb (16) | N/A | 14.0 ppb (14) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 4.0 μg/m3 (17) | 29.0 | |
Sept. 27, 2021, 3 p.m. | 32.8 ppb (31) | 19.4 ppb (19) | N/A | 13.0 ppb (13) | N/A | N/A | 13.0 ppb (13) | 0.41 ppb (5) | N/A | 6.0 μg/m3 (25) | 31.0 | |
Sept. 27, 2021, 2 p.m. | 25.5 ppb (25) | 14.5 ppb (14) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.42 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 27, 2021, 1 p.m. | 30.0 ppb (29) | 17.0 ppb (17) | N/A | 13.0 ppb (13) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 2.0 μg/m3 (9) | 29.0 | |
Sept. 27, 2021, noon | 25.7 ppb (25) | 14.7 ppb (14) | N/A | 11.0 ppb (11) | N/A | N/A | 17.0 ppb (16) | 0.41 ppb (5) | N/A | 1.0 μg/m3 (5) | 25.0 | |
Sept. 27, 2021, 11 a.m. | 15.8 ppb (15) | 8.3 ppb (8) | N/A | 8.0 ppb (8) | N/A | N/A | 20.0 ppb (19) | 0.36 ppb (5) | N/A | 1.0 μg/m3 (5) | 19.0 | |
Sept. 27, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 μg/m3 (9) | 9.0 | |
Sept. 27, 2021, 9 a.m. | 9.8 ppb (10) | 4.1 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 ppb (24) | 0.29 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 27, 2021, 8 a.m. | 9.9 ppb (10) | 3.5 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (23) | 0.28 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 27, 2021, 7 a.m. | 9.6 ppb (10) | 3.7 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (23) | 0.35 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 27, 2021, 6 a.m. | 7.9 ppb (8) | 3.6 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (25) | 0.36 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 27, 2021, 5 a.m. | 12.7 ppb (12) | 6.1 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | 25.0 ppb (24) | 0.4 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 27, 2021, 4 a.m. | 12.3 ppb (12) | 6.6 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 ppb (24) | 0.38 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 27, 2021, 3 a.m. | 9.5 ppb (9) | 5.9 ppb (6) | N/A | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (26) | 0.35 ppb (4) | N/A | 6.0 μg/m3 (25) | 26.0 | |
Sept. 27, 2021, 2 a.m. | 7.7 ppb (8) | 4.2 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 28.0 | |
Sept. 27, 2021, 1 a.m. | 7.2 ppb (7) | 4.1 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 31.0 ppb (29) | 0.34 ppb (4) | N/A | 6.0 μg/m3 (25) | 29.0 | |
Sept. 27, 2021, midnight | 10.1 ppb (10) | 5.4 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (27) | 0.36 ppb (5) | N/A | 6.0 μg/m3 (25) | 27.0 | |
Sept. 26, 2021, 11 p.m. | 12.4 ppb (12) | 6.6 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.39 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 26, 2021, 10 p.m. | 11.1 ppb (11) | 5.6 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.42 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 26, 2021, 9 p.m. | 9.5 ppb (9) | 5.5 ppb (6) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.41 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 26, 2021, 8 p.m. | 12.0 ppb (12) | 6.3 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 26, 2021, 7 p.m. | 11.8 ppb (12) | 5.4 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.44 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 26, 2021, 6 p.m. | 12.4 ppb (12) | 6.0 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 26, 2021, 5 p.m. | 13.7 ppb (13) | 6.9 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.44 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 26, 2021, 4 p.m. | 15.1 ppb (15) | 5.5 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | 31.0 ppb (29) | 0.45 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 26, 2021, 3 p.m. | 13.2 ppb (13) | 5.1 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.44 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 26, 2021, 2 p.m. | 12.6 ppb (12) | 4.7 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | 32.0 ppb (30) | 0.44 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Sept. 26, 2021, 1 p.m. | 8.4 ppb (8) | 3.3 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | 0.39 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 26, 2021, noon | 6.1 ppb (6) | 2.4 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (33) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 26, 2021, 11 a.m. | 5.4 ppb (6) | 2.3 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (34) | 0.29 ppb (4) | N/A | 6.0 μg/m3 (25) | 34.0 | |
Sept. 26, 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 | |
Sept. 26, 2021, 9 a.m. | 4.1 ppb (4) | 1.8 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (34) | 0.33 ppb (4) | N/A | 4.0 μg/m3 (17) | 34.0 | |
Sept. 26, 2021, 8 a.m. | 5.3 ppb (5) | 2.2 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.31 ppb (4) | N/A | 5.0 μg/m3 (21) | 33.0 | |
Sept. 26, 2021, 7 a.m. | 6.6 ppb (7) | 3.2 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 34.0 ppb (32) | 0.36 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 26, 2021, 6 a.m. | 10.0 ppb (10) | 4.8 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.42 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 26, 2021, 5 a.m. | 8.6 ppb (9) | 4.2 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (31) | 0.39 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 26, 2021, 4 a.m. | 10.6 ppb (10) | 4.6 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 31.0 ppb (29) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 26, 2021, 3 a.m. | 10.3 ppb (10) | 4.7 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 26, 2021, 2 a.m. | 10.7 ppb (11) | 4.6 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 33.0 ppb (31) | 0.39 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 26, 2021, 1 a.m. | 13.0 ppb (13) | 6.5 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 33.0 ppb (31) | 0.42 ppb (5) | N/A | 7.0 μg/m3 (30) | 31.0 | |
Sept. 26, 2021, midnight | 11.5 ppb (11) | 5.7 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (30) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 25, 2021, 11 p.m. | 13.0 ppb (13) | 6.5 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 30.0 ppb (28) | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 28.0 | |
Sept. 25, 2021, 10 p.m. | 16.1 ppb (16) | 8.6 ppb (9) | N/A | 8.0 ppb (8) | N/A | N/A | 27.0 ppb (25) | 0.48 ppb (6) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Sept. 25, 2021, 9 p.m. | 12.8 ppb (13) | 7.0 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.44 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 25, 2021, 8 p.m. | 12.2 ppb (12) | 6.3 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 33.0 ppb (31) | 0.43 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 25, 2021, 7 p.m. | 14.7 ppb (14) | 7.7 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 31.0 ppb (29) | 0.44 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 25, 2021, 6 p.m. | 19.1 ppb (19) | 8.6 ppb (9) | N/A | 11.0 ppb (11) | N/A | N/A | 29.0 ppb (27) | 0.45 ppb (6) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Sept. 25, 2021, 5 p.m. | 19.6 ppb (19) | 9.5 ppb (9) | N/A | 10.0 ppb (10) | N/A | N/A | 25.0 ppb (24) | 0.48 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 25, 2021, 4 p.m. | 22.7 ppb (22) | 11.5 ppb (11) | N/A | 11.0 ppb (11) | N/A | N/A | 17.0 ppb (16) | 0.5 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Sept. 25, 2021, 3 p.m. | 25.6 ppb (25) | 10.6 ppb (10) | N/A | 15.0 ppb (15) | N/A | N/A | 18.0 ppb (17) | 0.46 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Sept. 25, 2021, 2 p.m. | 24.7 ppb (24) | 10.3 ppb (10) | N/A | 14.0 ppb (14) | N/A | N/A | 21.0 ppb (20) | 0.44 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Sept. 25, 2021, 1 p.m. | 18.9 ppb (18) | 7.7 ppb (8) | N/A | 11.0 ppb (11) | N/A | N/A | 24.0 ppb (23) | 0.37 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 25, 2021, noon | 32.0 ppb (31) | 14.2 ppb (14) | N/A | 18.0 ppb (17) | N/A | N/A | 20.0 ppb (19) | 0.34 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 25, 2021, 11 a.m. | 33.3 ppb (32) | 20.6 ppb (20) | N/A | 13.0 ppb (13) | N/A | N/A | 24.0 ppb (23) | 0.3 ppb (4) | N/A | 28.0 μg/m3 (85) | 85.0 | |
Sept. 25, 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 | |
Sept. 25, 2021, 9 a.m. | 6.8 ppb (7) | 3.4 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (31) | 0.27 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 25, 2021, 8 a.m. | 10.6 ppb (10) | 5.6 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.28 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 25, 2021, 7 a.m. | 11.2 ppb (11) | 10.1 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | 30.0 ppb (28) | 0.31 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 25, 2021, 6 a.m. | 8.8 ppb (9) | 4.0 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (28) | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 25, 2021, 5 a.m. | 13.0 ppb (13) | 5.7 ppb (6) | N/A | 7.0 ppb (7) | N/A | N/A | 26.0 ppb (25) | 0.43 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 25, 2021, 4 a.m. | 11.7 ppb (12) | 5.5 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 26.0 ppb (25) | 0.41 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Sept. 25, 2021, 3 a.m. | 16.9 ppb (16) | 8.7 ppb (9) | N/A | 8.0 ppb (8) | N/A | N/A | 25.0 ppb (24) | 0.45 ppb (6) | N/A | 10.0 μg/m3 (42) | 42.0 | |
Sept. 25, 2021, 2 a.m. | 12.2 ppb (12) | 6.9 ppb (7) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (26) | 0.37 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 25, 2021, 1 a.m. | 13.7 ppb (13) | 7.1 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.41 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
Sept. 25, 2021, midnight | 13.9 ppb (14) | 7.2 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 33.0 ppb (31) | 0.42 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 24, 2021, 11 p.m. | 14.6 ppb (14) | 7.4 ppb (7) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.42 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 24, 2021, 10 p.m. | 15.8 ppb (15) | 8.6 ppb (9) | N/A | 7.0 ppb (7) | N/A | N/A | 29.0 ppb (27) | 0.43 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 24, 2021, 9 p.m. | 14.7 ppb (14) | 8.4 ppb (8) | N/A | 6.0 ppb (6) | N/A | N/A | 30.0 ppb (28) | 0.43 ppb (5) | N/A | 6.0 μg/m3 (25) | 28.0 | |
Sept. 24, 2021, 8 p.m. | 19.0 ppb (18) | 11.2 ppb (11) | N/A | 8.0 ppb (8) | N/A | N/A | 28.0 ppb (26) | 0.43 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Sept. 24, 2021, 7 p.m. | 23.1 ppb (22) | 13.0 ppb (13) | N/A | 10.0 ppb (10) | N/A | N/A | 25.0 ppb (24) | 0.45 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 24, 2021, 6 p.m. | 26.5 ppb (25) | 16.0 ppb (16) | N/A | 11.0 ppb (11) | N/A | N/A | 22.0 ppb (21) | 0.43 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 24, 2021, 5 p.m. | 30.7 ppb (29) | 18.5 ppb (18) | N/A | 12.0 ppb (12) | N/A | N/A | 20.0 ppb (19) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Sept. 24, 2021, 4 p.m. | 36.6 ppb (35) | 21.6 ppb (21) | N/A | 15.0 ppb (15) | N/A | N/A | 17.0 ppb (16) | 0.4 ppb (5) | N/A | 4.0 μg/m3 (17) | 35.0 | |
Sept. 24, 2021, 3 p.m. | 36.0 ppb (34) | 21.6 ppb (21) | N/A | 14.0 ppb (14) | N/A | N/A | 15.0 ppb (14) | 0.43 ppb (5) | N/A | 5.0 μg/m3 (21) | 34.0 | |
Sept. 24, 2021, 2 p.m. | 33.8 ppb (32) | 18.9 ppb (18) | N/A | 15.0 ppb (15) | N/A | N/A | 15.0 ppb (14) | 0.39 ppb (5) | N/A | 6.0 μg/m3 (25) | 32.0 | |
Sept. 24, 2021, 1 p.m. | 32.8 ppb (31) | 15.7 ppb (15) | N/A | 17.0 ppb (17) | N/A | N/A | 15.0 ppb (14) | 0.41 ppb (5) | N/A | 5.0 μg/m3 (21) | 31.0 | |
Sept. 24, 2021, noon | 23.9 ppb (23) | 13.2 ppb (13) | N/A | 11.0 ppb (11) | N/A | N/A | 19.0 ppb (18) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
Sept. 24, 2021, 11 a.m. | 19.0 ppb (18) | 10.2 ppb (10) | N/A | 9.0 ppb (9) | N/A | N/A | 20.0 ppb (19) | 0.33 ppb (4) | N/A | 3.0 μg/m3 (13) | 19.0 | |
Sept. 24, 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 | |
Sept. 24, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (93) | 93.0 |