Helena (Helena Valley W Central) MT, US: 46.6588, -112.0131
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.2 μg/m^{3} (18) | 18.0 | |
Jan. 17, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m^{3} (25) | 25.0 | |
Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.5 μg/m^{3} (7) | 7.0 | |
Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -1.4 μg/m^{3} (0) | 0.0 | |
Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.7 μg/m^{3} (33) | 33.0 | |
Jan. 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.7 μg/m^{3} (16) | 16.0 | |
Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.3 μg/m^{3} (35) | 35.0 | |
Jan. 16, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.5 μg/m^{3} (28) | 28.0 | |
Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m^{3} (42) | 42.0 | |
Jan. 16, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.5 μg/m^{3} (44) | 44.0 | |
Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.1 μg/m^{3} (43) | 43.0 | |
Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.6 μg/m^{3} (63) | 63.0 | |
Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -3.7 μg/m^{3} (0) | 0.0 | |
Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.9 μg/m^{3} (4) | 4.0 | |
Jan. 16, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -1.2 μg/m^{3} (0) | 0.0 | |
Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.8 μg/m^{3} (8) | 8.0 | |
Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.1 μg/m^{3} (13) | 13.0 | |
Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.1 μg/m^{3} (9) | 9.0 | |
Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 2.1 μg/m^{3} (9) | 9.0 | |
Jan. 16, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.2 μg/m^{3} (14) | 14.0 | |
Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.9 μg/m^{3} (46) | 46.0 | |
Jan. 16, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.9 μg/m^{3} (33) | 33.0 | |
Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.9 μg/m^{3} (53) | 53.0 | |
Jan. 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.4 μg/m^{3} (58) | 58.0 | |
Jan. 16, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.1 μg/m^{3} (58) | 58.0 | |
Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.2 μg/m^{3} (39) | 39.0 | |
Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.2 μg/m^{3} (47) | 47.0 | |
Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.4 μg/m^{3} (54) | 54.0 | |
Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.4 μg/m^{3} (23) | 23.0 | |
Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.4 μg/m^{3} (27) | 27.0 | |
Jan. 15, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.3 μg/m^{3} (39) | 39.0 | |
Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.9 μg/m^{3} (53) | 53.0 | |
Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.5 μg/m^{3} (54) | 54.0 | |
Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.5 μg/m^{3} (71) | 71.0 | |
Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.5 μg/m^{3} (84) | 84.0 | |
Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.3 μg/m^{3} (71) | 71.0 | |
Jan. 15, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.3 μg/m^{3} (43) | 43.0 | |
Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.2 μg/m^{3} (71) | 71.0 | |
Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.6 μg/m^{3} (57) | 57.0 | |
Jan. 15, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.1 μg/m^{3} (66) | 66.0 | |
Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m^{3} (60) | 60.0 | |
Jan. 15, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.8 μg/m^{3} (46) | 46.0 | |
Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m^{3} (38) | 38.0 | |
Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m^{3} (62) | 62.0 | |
Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.6 μg/m^{3} (78) | 78.0 | |
Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.1 μg/m^{3} (66) | 66.0 | |
Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.6 μg/m^{3} (69) | 69.0 | |
Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.1 μg/m^{3} (58) | 58.0 | |
Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.9 μg/m^{3} (33) | 33.0 | |
Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.6 μg/m^{3} (24) | 24.0 | |
Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.9 μg/m^{3} (21) | 21.0 | |
Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -1.7 μg/m^{3} (0) | 0.0 | |
Jan. 14, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.8 μg/m^{3} (4) | 4.0 | |
Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m^{3} (34) | 34.0 | |
Jan. 14, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.8 μg/m^{3} (29) | 29.0 | |
Jan. 14, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.5 μg/m^{3} (19) | 19.0 | |
Jan. 14, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.3 μg/m^{3} (31) | 31.0 | |
Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.9 μg/m^{3} (25) | 25.0 | |
Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -1.2 μg/m^{3} (0) | 0.0 | |
Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -2.5 μg/m^{3} (0) | 0.0 | |
Jan. 14, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.3 μg/m^{3} (14) | 14.0 | |
Jan. 14, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.2 μg/m^{3} (43) | 43.0 | |
Jan. 14, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.8 μg/m^{3} (46) | 46.0 | |
Jan. 14, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.6 μg/m^{3} (55) | 55.0 | |
Jan. 14, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.1 μg/m^{3} (60) | 60.0 | |
Jan. 14, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.2 μg/m^{3} (81) | 81.0 | |
Jan. 14, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.2 μg/m^{3} (77) | 77.0 | |
Jan. 14, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.9 μg/m^{3} (70) | 70.0 | |
Jan. 14, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.8 μg/m^{3} (59) | 59.0 | |
Jan. 14, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.6 μg/m^{3} (61) | 61.0 | |
Jan. 14, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.5 μg/m^{3} (63) | 63.0 | |
Jan. 14, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.2 μg/m^{3} (60) | 60.0 | |
Jan. 13, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.5 μg/m^{3} (82) | 82.0 | |
Jan. 13, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.6 μg/m^{3} (59) | 59.0 | |
Jan. 13, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.5 μg/m^{3} (75) | 75.0 | |
Jan. 13, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.4 μg/m^{3} (23) | 23.0 | |
Jan. 13, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Jan. 13, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.1 μg/m^{3} (68) | 68.0 | |
Jan. 13, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.5 μg/m^{3} (65) | 65.0 | |
Jan. 13, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.5 μg/m^{3} (59) | 59.0 | |
Jan. 13, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.7 μg/m^{3} (53) | 53.0 | |
Jan. 13, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.9 μg/m^{3} (33) | 33.0 | |
Jan. 13, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.9 μg/m^{3} (25) | 25.0 | |
Jan. 13, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.9 μg/m^{3} (25) | 25.0 | |
Jan. 13, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.8 μg/m^{3} (50) | 50.0 | |
Jan. 13, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.3 μg/m^{3} (39) | 39.0 | |
Jan. 13, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.3 μg/m^{3} (39) | 39.0 | |
Jan. 13, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m^{3} (55) | 55.0 | |
Jan. 13, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.7 μg/m^{3} (76) | 76.0 | |
Jan. 13, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.5 μg/m^{3} (59) | 59.0 | |
Jan. 13, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.2 μg/m^{3} (58) | 58.0 | |
Jan. 13, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.6 μg/m^{3} (67) | 67.0 | |
Jan. 13, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.1 μg/m^{3} (51) | 51.0 | |
Jan. 13, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.8 μg/m^{3} (59) | 59.0 | |
Jan. 13, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m^{3} (42) | 42.0 | |
Jan. 13, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m^{3} (21) | 21.0 | |
Jan. 12, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.9 μg/m^{3} (21) | 21.0 | |
Jan. 12, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.7 μg/m^{3} (20) | 20.0 | |
Jan. 12, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.6 μg/m^{3} (3) | 3.0 | |
Jan. 12, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.1 μg/m^{3} (30) | 30.0 | |
Jan. 12, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.8 μg/m^{3} (25) | 25.0 | |
Jan. 12, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.8 μg/m^{3} (20) | 20.0 | |
Jan. 12, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.9 μg/m^{3} (33) | 33.0 | |
Jan. 12, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 μg/m^{3} (46) | 46.0 | |
Jan. 12, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.8 μg/m^{3} (8) | 8.0 | |
Jan. 12, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.2 μg/m^{3} (14) | 14.0 | |
Jan. 12, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.3 μg/m^{3} (39) | 39.0 | |
Jan. 12, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.6 μg/m^{3} (28) | 28.0 | |
Jan. 12, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.7 μg/m^{3} (28) | 28.0 | |
Jan. 12, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.1 μg/m^{3} (34) | 34.0 | |
Jan. 12, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.7 μg/m^{3} (37) | 37.0 | |
Jan. 12, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.2 μg/m^{3} (5) | 5.0 | |
Jan. 12, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.3 μg/m^{3} (6) | 6.0 | |
Jan. 12, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.1 μg/m^{3} (38) | 38.0 | |
Jan. 12, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.9 μg/m^{3} (42) | 42.0 | |
Jan. 12, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.9 μg/m^{3} (53) | 53.0 | |
Jan. 12, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.5 μg/m^{3} (59) | 59.0 | |
Jan. 12, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m^{3} (83) | 83.0 | |
Jan. 12, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.2 μg/m^{3} (79) | 79.0 | |
Jan. 12, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.3 μg/m^{3} (23) | 23.0 | |
Jan. 11, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.9 μg/m^{3} (21) | 21.0 | |
Jan. 11, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.3 μg/m^{3} (31) | 31.0 | |
Jan. 11, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.2 μg/m^{3} (56) | 56.0 | |
Jan. 11, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.2 μg/m^{3} (52) | 52.0 | |
Jan. 11, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.8 μg/m^{3} (68) | 68.0 | |
Jan. 11, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.7 μg/m^{3} (72) | 72.0 | |
Jan. 11, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.5 μg/m^{3} (67) | 67.0 | |
Jan. 11, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.3 μg/m^{3} (60) | 60.0 | |
Jan. 11, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.5 μg/m^{3} (48) | 48.0 | |
Jan. 11, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.9 μg/m^{3} (59) | 59.0 | |
Jan. 11, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.9 μg/m^{3} (64) | 64.0 | |
Jan. 11, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.6 μg/m^{3} (55) | 55.0 | |
Jan. 11, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.6 μg/m^{3} (40) | 40.0 | |
Jan. 11, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.3 μg/m^{3} (54) | 54.0 | |
Jan. 11, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m^{3} (62) | 62.0 | |
Jan. 11, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.4 μg/m^{3} (71) | 71.0 | |
Jan. 11, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.4 μg/m^{3} (67) | 67.0 | |
Jan. 11, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.8 μg/m^{3} (74) | 74.0 | |
Jan. 11, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.7 μg/m^{3} (84) | 84.0 | |
Jan. 11, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.8 μg/m^{3} (87) | 87.0 | |
Jan. 11, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.3 μg/m^{3} (92) | 92.0 | |
Jan. 11, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.1 μg/m^{3} (96) | 96.0 | |
Jan. 11, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.4 μg/m^{3} (54) | 54.0 | |
Jan. 11, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.9 μg/m^{3} (38) | 38.0 | |
Jan. 10, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.2 μg/m^{3} (22) | 22.0 | |
Jan. 10, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.1 μg/m^{3} (51) | 51.0 | |
Jan. 10, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.4 μg/m^{3} (73) | 73.0 | |
Jan. 10, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.3 μg/m^{3} (83) | 83.0 | |
Jan. 10, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.1 μg/m^{3} (87) | 87.0 | |
Jan. 10, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.8 μg/m^{3} (72) | 72.0 | |
Jan. 10, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.4 μg/m^{3} (77) | 77.0 | |
Jan. 10, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.8 μg/m^{3} (93) | 93.0 | |
Jan. 10, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m^{3} (81) | 81.0 | |
Jan. 10, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.5 μg/m^{3} (78) | 78.0 | |
Jan. 10, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.4 μg/m^{3} (65) | 65.0 | |
Jan. 10, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.6 μg/m^{3} (55) | 55.0 | |
Jan. 10, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.3 μg/m^{3} (71) | 71.0 | |
Jan. 10, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.7 μg/m^{3} (37) | 37.0 | |
Jan. 10, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.6 μg/m^{3} (57) | 57.0 | |
Jan. 10, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m^{3} (60) | 60.0 | |
Jan. 10, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 μg/m^{3} (105) | 105.0 | |
Jan. 10, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.3 μg/m^{3} (54) | 54.0 | |
Jan. 10, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.5 μg/m^{3} (61) | 61.0 | |
Jan. 10, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.3 μg/m^{3} (54) | 54.0 | |
Jan. 10, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m^{3} (62) | 62.0 |