Good
Primary Pollutant: O3
O3 | 38 µg/m3 (17) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 0 µg/m3 (0) |
CO | 209 µg/m3 (2) |
NO2 | 2 µg/m3 (1) |
SO2 | 4 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Gridley | 12 |
PM2.5 | 3 (12) | n/a | n/a | n/a | n/a | n/a |
Chico | 8 |
PM10 | n/a | 9 (8) | 0.94 (0) | 14 (6) | 115 (1) | n/a |
Colusa | 17 |
PM2.5 | 4.2 (17) | 12 (11) | n/a | 26 (12) | n/a | n/a |
Willows | 26 |
O3 | 3 (12) | 6 (5) | n/a | 58 (26) | n/a | n/a |
Chester | 4 |
PM2.5 | 1 (4) | n/a | n/a | n/a | n/a | n/a |
Grass Valley | 26 |
PM2.5 | 6.3 (26) | n/a | n/a | 54 (25) | n/a | n/a |
Red Bluff | 28 |
O3 | 2.5 (10) | 7 (6) | n/a | 62 (28) | n/a | n/a |
Sutter | 46 |
O3 | n/a | n/a | n/a | 102 (46) | n/a | n/a |
Yuba City | 34 |
PM2.5 | 8.3 (34) | 17 (15) | 2.444 (1) | 24 (11) | n/a | n/a |
Red Bluff | 43 |
O3 | n/a | n/a | n/a | 94 (43) | n/a | n/a |
Source: AirNow (EPA), California Air Resources Board, Northern Sierra AQMD, Tehama County Air Pollution Control District
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Apr 18 | Friday, Apr 19 | Saturday, Apr 20 | Sunday, Apr 21 | Monday, Apr 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am |
18 | 18 | 20 | 25 | 30 | 31 | 33 | 35 | 36 | 38 | 39 | 39 | 39 | 38 | 35 | 28 | 26 | 24 | 25 | 24 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 25 | 26 | 29 | 34 | 39 | 41 | 45 | 49 | 53 | 57 | 56 | 48 | 41 | 38 | 36 | 29 | 29 | 29 | 25 | 25 | 25 | 29 | 26 | 29 | 30 | 33 | 33 | 36 | 41 | 43 | 47 | 52 | 52 | 51 | 54 | 50 | 42 | 34 | 34 | 37 | 29 | 27 | 25 | 25 | 24 | 21 | 24 | 26 | 29 | 34 | 39 | 44 | 46 | 47 | 49 | 49 | 50 | 51 | 46 | 42 | 39 | 36 | 33 | 30 | 27 | 25 | 23 | 25 | 27 | 29 |
O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
ENE | ENE | ENE | ENE | ENE | ENE | E | WSW | W | W | W | WSW | WSW | WSW | SSW | ESE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | SSE | SSE | SSE | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | ESE | ESE | ESE | E | E | E | E | E | E | ENE | ENE | ENE | ESE | ESE | ESE | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | W | W | W | W | W | W | W | W | W | W | W | W | ENE | ENE | ENE | ENE | ENE | ENE | NE |
11 18 | 11 18 | 12 19 | 11 18 | 9 15 | 8 12 | 6 10 | 6 10 | 6 10 | 7 11 | 7 11 | 6 9 | 6 9 | 4 7 | 4 7 | 4 6 | 4 7 | 5 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 9 | 5 9 | 5 8 | 5 8 | 6 9 | 7 10 | 7 12 | 8 12 | 8 13 | 9 14 | 9 15 | 10 15 | 10 16 | 9 15 | 9 14 | 9 14 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 7 10 | 7 11 | 7 12 | 8 12 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 12 | 7 12 | 8 12 | 8 13 | 8 13 |
57 14.1 | 57 13.8 | 56 13.5 | 58 14.3 | 61 16.4 | 66 18.7 | 68 20.1 | 70 21.3 | 72 22.1 | 72 22.3 | 73 22.7 | 73 22.7 | 73 23.1 | 73 22.6 | 72 22.1 | 69 20.5 | 66 19 | 65 18.5 | 63 17.4 | 63 17.2 | 62 16.9 | 62 16.5 | 61 16.2 | 60 15.8 | 60 15.6 | 61 16.1 | 60 15.6 | 61 16.1 | 65 18.1 | 67 19.6 | 70 20.9 | 72 22 | 73 22.8 | 74 23.2 | 75 23.8 | 75 24.1 | 75 23.8 | 73 22.7 | 71 21.6 | 69 20.5 | 67 19.7 | 66 18.8 | 64 17.9 | 63 17.3 | 62 16.7 | 61 16.1 | 60 15.7 | 60 15.4 | 59 15 | 59 15.1 | 60 15.3 | 60 15.4 | 62 16.7 | 64 18 | 67 19.3 | 68 20.2 | 70 21.2 | 72 22.2 | 72 22.3 | 72 22.5 | 73 22.6 | 71 21.7 | 69 20.7 | 68 19.7 | 66 18.8 | 64 17.8 | 62 16.9 | 61 16.3 | 60 15.7 | 59 15.2 | 58 14.6 | 57 14 | 56 13.5 | 58 14.5 | 60 15.6 | 62 16.6 | 64 17.7 | 66 18.8 | 68 19.8 | 69 20.4 | 70 21 | 71 21.5 | 72 22.1 | 73 22.7 | 74 23.3 | 72 22.1 | 70 20.9 | 68 19.8 | 66 18.6 | 63 17.5 | 61 16.3 | 61 15.9 | 60 15.4 | 59 14.9 | 58 14.5 | 57 14 | 56 13.6 |
Source: CAMS, Vaisala Xweather
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