British Columbia (Kitimat-Stikine C) CC, CA: 54.0403, -128.3825
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
May 25, 2022, 3 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 | |
May 25, 2022, 2 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 | |
May 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 5.0 μg/m3 (21) | 25.0 | |
May 25, 2022, midnight | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 4.0 μg/m3 (17) | 27.0 | |
May 24, 2022, 11 p.m. | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 3.0 μg/m3 (13) | 28.0 | |
May 24, 2022, 10 p.m. | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 4.0 μg/m3 (17) | 29.0 | |
May 24, 2022, 9 p.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 4.0 μg/m3 (17) | 31.0 | |
May 24, 2022, 8 p.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | N/A | N/A | 5.0 μg/m3 (21) | 32.0 | |
May 24, 2022, 7 p.m. | N/A | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | N/A | 3.0 μg/m3 (13) | 33.0 | |
May 24, 2022, 6 p.m. | N/A | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 3.0 μg/m3 (13) | 31.0 | |
May 24, 2022, 5 p.m. | N/A | 1.3 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 2.0 μg/m3 (9) | 30.0 | |
May 24, 2022, 4 p.m. | N/A | 1.7 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | N/A | N/A | 2.0 μg/m3 (9) | 24.0 | |
May 24, 2022, 3 p.m. | N/A | 1.7 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | N/A | N/A | 1.0 μg/m3 (5) | 18.0 | |
May 24, 2022, 2 p.m. | N/A | 1.6 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
May 24, 2022, 1 p.m. | N/A | 2.1 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
May 24, 2022, noon | N/A | 1.6 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | N/A | N/A | 1.0 μg/m3 (5) | 9.0 | |
May 24, 2022, 10 a.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 5.0 μg/m3 (21) | 25.0 | |
May 24, 2022, 9 a.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
May 24, 2022, 8 a.m. | N/A | 0.9 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
May 24, 2022, 6 a.m. | N/A | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.0 μg/m3 (5) | 27.0 | |
May 24, 2022, 5 a.m. | N/A | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.0 μg/m3 (5) | 27.0 | |
May 24, 2022, 5 a.m. | N/A | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.0 μg/m3 (5) | 27.0 | |
May 24, 2022, 4 a.m. | N/A | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.0 μg/m3 (5) | 27.0 | |
May 24, 2022, 4 a.m. | N/A | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 1.0 μg/m3 (5) | 27.0 | |
May 24, 2022, 3 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 | |
May 24, 2022, 3 a.m. | N/A | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 2.0 μg/m3 (9) | 27.0 | |
May 24, 2022, 2 a.m. | N/A | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 2.0 μg/m3 (9) | 27.0 | |
May 24, 2022, 2 a.m. | N/A | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 2.0 μg/m3 (9) | 27.0 | |
May 24, 2022, 1 a.m. | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.0 μg/m3 (9) | 26.0 | |
May 24, 2022, 1 a.m. | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.0 μg/m3 (9) | 26.0 | |
May 24, 2022, midnight | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 0.0 μg/m3 (0) | 25.0 | |
May 24, 2022, midnight | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 0.0 μg/m3 (0) | 25.0 | |
May 23, 2022, 11 p.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 0.0 μg/m3 (0) | 25.0 | |
May 23, 2022, 11 p.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 0.0 μg/m3 (0) | 25.0 | |
May 23, 2022, 8 p.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.0 μg/m3 (9) | 26.0 | |
May 23, 2022, 7 p.m. | N/A | 0.9 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 3.0 μg/m3 (13) | 26.0 | |
May 23, 2022, 6 p.m. | N/A | 0.9 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 0.0 μg/m3 (0) | 25.0 | |
May 23, 2022, 3 p.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.0 μg/m3 (9) | 26.0 | |
May 23, 2022, 2 p.m. | N/A | 0.9 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 2.0 μg/m3 (9) | 26.0 | |
May 23, 2022, 11 a.m. | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | N/A | N/A | 3.0 μg/m3 (13) | 27.0 | |
May 23, 2022, 10 a.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 3.0 μg/m3 (13) | 25.0 | |
May 23, 2022, 10 a.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 3.0 μg/m3 (13) | 25.0 | |
May 23, 2022, 9 a.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 5.0 μg/m3 (21) | 26.0 | |
May 23, 2022, 3 a.m. | N/A | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 4.0 μg/m3 (17) | 29.0 | |
May 23, 2022, 2 a.m. | N/A | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 5.0 μg/m3 (21) | 26.0 | |
May 23, 2022, 1 a.m. | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 3.0 μg/m3 (13) | 25.0 | |
May 23, 2022, midnight | N/A | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | N/A | N/A | 4.0 μg/m3 (17) | 26.0 | |
May 22, 2022, 11 p.m. | N/A | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
May 22, 2022, 9 p.m. | N/A | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 0.0 μg/m3 (0) | 33.0 | |
May 22, 2022, 8 p.m. | N/A | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | N/A | N/A | 0.0 μg/m3 (0) | 33.0 | |
May 22, 2022, 7 p.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | N/A | N/A | 3.0 μg/m3 (13) | 32.0 | |
May 22, 2022, 6 p.m. | N/A | 0.9 ppb (1) | N/A | 1.0 ppb (1) | N/A | 2.0 ppb (3) | 32.0 ppb (30) | N/A | N/A | 3.0 μg/m3 (13) | 30.0 | |
May 22, 2022, 5 p.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | N/A | N/A | 5.0 μg/m3 (21) | 27.0 | |
May 22, 2022, 4 p.m. | N/A | 1.1 ppb (2) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | N/A | 5.0 μg/m3 (21) | 25.0 | |
May 22, 2022, 3 p.m. | N/A | 1.8 ppb (2) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 22, 2022, 2 p.m. | N/A | 1.9 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 22, 2022, 1 p.m. | N/A | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
May 22, 2022, 1 p.m. | N/A | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
May 22, 2022, noon | N/A | 1.5 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
May 22, 2022, 11 a.m. | N/A | 1.4 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 22, 2022, 10 a.m. | N/A | 1.5 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
May 22, 2022, 9 a.m. | N/A | 1.3 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
May 22, 2022, 8 a.m. | N/A | 1.3 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
May 22, 2022, 7 a.m. | N/A | 0.9 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
May 22, 2022, 5 a.m. | N/A | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
May 22, 2022, 3 a.m. | N/A | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | N/A | 6.0 μg/m3 (25) | 34.0 | |
May 22, 2022, 2 a.m. | N/A | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 5.0 μg/m3 (21) | 37.0 | |
May 22, 2022, 1 a.m. | N/A | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 4.0 μg/m3 (17) | 38.0 | |
May 22, 2022, midnight | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
May 21, 2022, 11 p.m. | N/A | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | N/A | 6.0 μg/m3 (25) | 38.0 | |
May 21, 2022, 10 p.m. | N/A | 0.4 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | N/A | 6.0 μg/m3 (25) | 38.0 | |
May 21, 2022, 9 p.m. | N/A | 0.3 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 4.0 μg/m3 (17) | 38.0 | |
May 21, 2022, 8 p.m. | N/A | 0.5 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | N/A | N/A | 3.0 μg/m3 (13) | 38.0 | |
May 21, 2022, 7 p.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | N/A | N/A | 4.0 μg/m3 (17) | 32.0 | |
May 21, 2022, 6 p.m. | N/A | 1.3 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | N/A | N/A | 3.0 μg/m3 (13) | 25.0 | |
May 21, 2022, 5 p.m. | N/A | 1.2 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | N/A | N/A | 3.0 μg/m3 (13) | 23.0 | |
May 21, 2022, 4 p.m. | N/A | 1.4 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | N/A | N/A | 1.0 μg/m3 (5) | 19.0 | |
May 21, 2022, 3 p.m. | N/A | 1.6 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | N/A | N/A | 1.0 μg/m3 (5) | 17.0 | |
May 21, 2022, 2 p.m. | N/A | 2.2 ppb (3) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
May 21, 2022, 1 p.m. | N/A | 2.4 ppb (3) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
May 21, 2022, 1 p.m. | N/A | 2.4 ppb (3) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
May 21, 2022, noon | N/A | 2.0 ppb (2) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | N/A | N/A | 2.0 μg/m3 (9) | 9.0 | |
May 21, 2022, 10 a.m. | N/A | 1.5 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
May 21, 2022, 9 a.m. | N/A | 1.3 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
May 21, 2022, 8 a.m. | N/A | 0.9 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | N/A | N/A | 1.0 μg/m3 (5) | 15.0 | |
May 21, 2022, 4 a.m. | N/A | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | N/A | 3.0 μg/m3 (13) | 28.0 | |
May 21, 2022, 3 a.m. | N/A | 0.7 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | 2.0 μg/m3 (9) | 31.0 | |
May 21, 2022, 2 a.m. | N/A | 0.8 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | 2.0 μg/m3 (9) | 30.0 | |
May 21, 2022, 1 a.m. | N/A | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 4.0 μg/m3 (17) | 29.0 | |
May 21, 2022, midnight | N/A | 0.6 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | N/A | N/A | 2.0 μg/m3 (9) | 28.0 | |
May 20, 2022, 11 p.m. | N/A | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | N/A | N/A | N/A | 30.0 | |
May 20, 2022, 10 p.m. | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | N/A | N/A | N/A | 31.0 | |
May 20, 2022, 9 p.m. | N/A | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | N/A | N/A | 5.0 μg/m3 (21) | 29.0 | |
May 20, 2022, 7 p.m. | N/A | 3.1 ppb (3) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 20, 2022, 6 p.m. | N/A | 1.8 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | N/A | N/A | 3.0 μg/m3 (13) | 17.0 | |
May 20, 2022, 5 p.m. | N/A | 1.8 ppb (2) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
May 20, 2022, 4 p.m. | N/A | 2.3 ppb (3) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 20, 2022, 3 p.m. | N/A | 3.5 ppb (4) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
May 20, 2022, 2 p.m. | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 5.0 ppb (5) |