Good
Primary Pollutant: PM2.5
O3 | 26 µg/m3 (12) |
PM2.5 | 4 µg/m3 (18) |
PM10 | 9 µg/m3 (8) |
CO | 253 µg/m3 (2) |
NO2 | 14 µg/m3 (7) |
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) |
---|---|---|---|---|---|---|---|---|
Colusa | 21 |
O3 | 4.1 (17) | 10 (9) | n/a | 47 (21) | n/a | n/a |
Chico | 24 |
O3 | n/a | 0 (0) | 7.52 (4) | 53 (24) | 229 (2) | n/a |
Willows | 24 |
O3 | 2 (8) | 7 (6) | n/a | 53 (24) | n/a | n/a |
Pilot Hill | 18 |
O3 | n/a | n/a | n/a | 39 (18) | n/a | n/a |
Colfax | 29 |
PM2.5 | 7 (29) | n/a | n/a | 27 (12) | n/a | n/a |
Roseville | 30 |
O3 | 4 (17) | 5 (5) | 5.64 (3) | 67 (30) | n/a | n/a |
Grass Valley | 20 |
O3 | 1.6 (7) | n/a | n/a | 43 (20) | n/a | n/a |
Sacramento | 13 |
NO2 | 1 (4) | n/a | 26 (13) | n/a | 458 (4) | n/a |
Carmichael | 27 |
O3 | 4 (17) | n/a | 5.64 (3) | 59 (27) | 0 (0) | n/a |
Sacramento | 22 |
O3 | 4.2 (17) | 7 (6) | 15 (8) | 49 (22) | n/a | n/a |
Source: 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 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm |
19 | 14 | 18 | 23 | 17 | 17 | 17 | 15 | 17 | 21 | 25 | 25 | 19 | 27 | 31 | 34 | 36 | 36 | 38 | 36 | 35 | 33 | 28 | 25 | 23 | 21 | 19 | 17 | 17 | 17 | 17 | 21 | 22 | 26 | 26 | 25 | 24 | 29 | 31 | 33 | 36 | 37 | 39 | 39 | 38 | 34 | 27 | 26 | 26 | 25 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 29 | 31 | 35 | 37 | 39 | 42 | 45 | 46 | 43 | 47 | 45 | 42 | 40 | 37 | 34 | 31 | 28 | 25 | 24 | 23 | 23 | 24 | 26 | 28 | 33 | 39 | 44 | 46 | 48 | 50 | 51 | 53 | 55 | 48 | 45 | 42 | 39 | 36 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | ENE | N | SW | SW | W | WNW | WNW | WNW | WNW | W | NW | NW | NW | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | WSW | WSW | WSW | WNW | WNW | WNW | WSW | WSW | WSW | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
6 9 | 8 12 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 7 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 4 7 | 4 7 | 4 7 | 6 9 | 6 10 | 6 10 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 13 | 7 12 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 8 13 | 9 14 | 10 16 | 10 17 | 11 17 | 11 18 | 11 17 | 10 17 | 10 16 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 12 | 8 13 | 9 14 | 9 15 | 10 15 | 10 16 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 10 16 | 10 15 | 9 14 | 8 14 |
57 13.9 | 55 12.7 | 53 11.9 | 52 11.4 | 51 10.6 | 49 9.5 | 48 8.9 | 48 8.8 | 47 8.5 | 48 8.9 | 51 10.8 | 54 12.2 | 60 15.6 | 64 17.7 | 66 18.8 | 70 21.3 | 72 22.2 | 72 22.3 | 74 23.4 | 73 22.8 | 73 22.7 | 72 22.2 | 68 20 | 65 18.4 | 62 16.7 | 59 15.1 | 57 13.9 | 54 12.4 | 53 11.8 | 52 11.2 | 51 10.6 | 51 10.6 | 51 10.6 | 52 11.3 | 54 12.3 | 58 14.6 | 63 17.2 | 67 19.5 | 70 20.9 | 72 22.4 | 75 23.8 | 75 24.1 | 76 24.4 | 76 24.7 | 74 23.3 | 72 22 | 69 20.6 | 66 18.8 | 62 16.9 | 59 15.1 | 57 14 | 55 12.8 | 53 11.7 | 52 11.1 | 51 10.6 | 50 10 | 51 10.6 | 52 11.1 | 53 11.7 | 57 13.8 | 61 15.9 | 64 17.9 | 67 19.6 | 70 21.2 | 73 22.9 | 74 23.4 | 75 24 | 76 24.5 | 73 22.8 | 70 21.2 | 67 19.5 | 64 17.8 | 61 16.2 | 58 14.5 | 57 13.8 | 55 13 | 54 12.3 | 53 11.6 | 52 10.8 | 50 10.1 | 53 11.7 | 56 13.2 | 59 14.8 | 62 16.4 | 64 18 | 67 19.5 | 69 20.6 | 71 21.8 | 73 22.9 | 75 24 | 77 25.1 | 79 26.2 | 76 24.5 | 73 22.7 | 70 21 | 67 19.2 | 63 17.5 |
Source: CAMS, Vaisala Xweather
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