Good
Primary Pollutant: O3
O3 | 106 µg/m3 (48) |
PM2.5 | 11 µg/m3 (43) |
PM10 | 7 µg/m3 (6) |
CO | 255 µg/m3 (2) |
NO2 | 7 µg/m3 (3) |
SO2 | 6 µg/m3 (3) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Gridley | 25 |
PM2.5 | 6 (25) | n/a | n/a | n/a | n/a | n/a |
Colusa | 46 |
O3 | 8 (33) | 26 (24) | n/a | 102 (46) | n/a | n/a |
Chico | 45 |
O3 | 6 (25) | 23 (21) | 0.564 (0) | 98 (45) | 229 (2) | n/a |
Willows | 46 |
O3 | 6 (25) | 16 (15) | n/a | 102 (46) | n/a | n/a |
Pilot Hill | 54 |
O3 | n/a | n/a | n/a | 112 (54) | n/a | n/a |
Colfax | 42 |
O3 | 3 (12) | n/a | n/a | 92 (42) | n/a | n/a |
Roseville | 69 |
O3 | 10 (41) | 16 (15) | 1.128 (1) | 122 (69) | n/a | n/a |
Grass Valley | 32 |
O3 | 1.1 (5) | n/a | n/a | 70 (32) | n/a | n/a |
Sacramento | 29 |
PM2.5 | 7 (29) | n/a | n/a | n/a | 229 (2) | n/a |
Carmichael | 57 |
O3 | 7 (29) | n/a | n/a | 114 (57) | 0 (0) | n/a |
Source: AirNow (EPA), California Air Resources Board, Placer County APCD, Northern Sierra AQMD, Sacramento Metro. AQMD
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Apr 19 | Saturday, Apr 20 | Sunday, Apr 21 | Monday, Apr 22 | Tuesday, Apr 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm |
50 | 49 | 49 | 48 | 49 | 46 | 42 | 34 | 32 | 32 | 30 | 28 | 26 | 28 | 30 | 28 | 26 | 25 | 25 | 33 | 37 | 41 | 44 | 45 | 45 | 43 | 42 | 38 | 31 | 29 | 33 | 27 | 30 | 33 | 37 | 33 | 30 | 29 | 33 | 33 | 38 | 36 | 30 | 28 | 32 | 36 | 40 | 40 | 40 | 40 | 40 | 37 | 28 | 29 | 29 | 23 | 25 | 25 | 21 | 21 | 21 | 24 | 25 | 25 | 28 | 29 | 32 | 40 | 46 | 51 | 65 | 66 | 68 | 70 | 56 | 48 | 44 | 41 | 41 | 38 | 37 | 33 | 31 | 29 | 29 | 29 | 28 | 28 | 29 | 31 | 36 | 40 | 43 | 46 | 49 | 50 | 53 |
O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SSW | S | S | S | S | SSE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | WSW | WSW | WSW | SSW | SSW | SSW | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S |
6 9 | 4 7 | 5 8 | 5 7 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 3 5 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 7 12 | 8 13 | 8 14 | 9 14 | 8 13 | 7 12 | 7 11 | 6 9 | 5 8 | 4 6 | 4 6 | 4 6 | 4 7 | 4 6 | 4 6 | 3 5 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 7 12 | 8 12 | 8 12 | 8 12 | 8 12 | 8 12 | 8 13 | 8 14 | 9 14 | 10 15 | 10 16 | 11 17 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 10 16 | 10 17 | 11 17 | 11 17 | 11 18 |
81 27.4 | 82 27.6 | 81 27.2 | 79 26.3 | 75 23.9 | 70 21.1 | 67 19.2 | 64 17.7 | 62 16.9 | 61 16.1 | 58 14.6 | 57 13.7 | 56 13.5 | 55 12.7 | 56 13.1 | 56 13.4 | 57 14 | 62 16.9 | 66 19 | 70 21 | 73 22.6 | 75 24 | 79 26.4 | 80 26.9 | 81 27.2 | 82 27.6 | 81 27.2 | 79 25.9 | 75 23.8 | 70 21.1 | 66 19.1 | 64 17.6 | 62 16.6 | 60 15.5 | 58 14.4 | 56 13.3 | 55 12.8 | 54 12.4 | 56 13.2 | 57 13.9 | 58 14.7 | 63 17.1 | 67 19.6 | 72 22 | 75 23.9 | 78 25.7 | 82 27.5 | 82 28 | 83 28.5 | 84 29 | 81 27.5 | 79 25.9 | 76 24.4 | 72 22 | 67 19.7 | 63 17.3 | 61 16.2 | 59 15.1 | 57 14 | 56 13.5 | 55 12.9 | 54 12.3 | 56 13.2 | 57 14 | 59 14.9 | 63 17.5 | 68 20.1 | 73 22.7 | 76 24.4 | 79 26.1 | 82 27.9 | 82 28 | 83 28.2 | 83 28.4 | 80 26.6 | 77 24.8 | 73 22.9 | 70 21.1 | 67 19.3 | 63 17.5 | 62 16.6 | 60 15.7 | 59 14.8 | 57 14 | 56 13.1 | 54 12.2 | 56 13.3 | 58 14.5 | 60 15.6 | 62 16.8 | 64 17.9 | 66 19 | 68 19.9 | 69 20.7 | 71 21.5 | 72 22.3 | 74 23.1 |
Source: CAMS, Vaisala Xweather
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