Good
Primary Pollutant: O3
O3 | 68 µg/m3 (31) |
PM2.5 | 2 µg/m3 (8) |
PM10 | 8 µg/m3 (7) |
CO | 64 µg/m3 (1) |
NO2 | 23 µg/m3 (11) |
SO2 | 7 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 |
Chico | 0 |
PM10 | n/a | 0 (0) | n/a | n/a | n/a | n/a |
Colusa | 3 |
PM10 | n/a | 3 (3) | n/a | n/a | n/a | n/a |
Willows | 4 |
PM10 | 0 (0) | 4 (4) | n/a | n/a | n/a | n/a |
Colfax | 29 |
PM2.5 | 7 (29) | n/a | n/a | 55 (25) | n/a | n/a |
Grass Valley | 25 |
O3 | 1.7 (7) | n/a | n/a | 55 (25) | n/a | n/a |
Sutter | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Yuba City | 7 |
PM2.5 | 1.6 (7) | 7 (6) | n/a | n/a | n/a | n/a |
North Auburn | 20 |
O3 | 1 (4) | n/a | n/a | 43 (20) | n/a | n/a |
Lincoln | 25 |
PM2.5 | 6 (25) | n/a | n/a | 14 (6) | n/a | n/a |
Source: California Air Resources Board, Placer County APCD, Northern Sierra AQMD
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, May 2 | Friday, May 3 | Saturday, May 4 | Sunday, May 5 | Monday, May 6 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
32 | 31 | 30 | 32 | 33 | 29 | 32 | 32 | 34 | 32 | 31 | 29 | 28 | 27 | 24 | 24 | 24 | 21 | 18 | 16 | 13 | 13 | 13 | 12 | 12 | 14 | 17 | 21 | 27 | 28 | 32 | 35 | 41 | 43 | 44 | 45 | 45 | 44 | 36 | 33 | 31 | 25 | 23 | 22 | 20 | 20 | 20 | 22 | 27 | 25 | 19 | 18 | 21 | 20 | 22 | 23 | 25 | 31 | 30 | 33 | 36 | 38 | 35 | 32 | 28 | 26 | 36 | 34 | 33 | 32 | 31 | 31 | 31 | 31 | 31 | 34 | 36 | 38 | 40 | 42 | 43 | 44 | 44 | 45 | 43 | 42 | 41 | 38 | 35 | 32 | 30 | 29 | 28 | 28 | 28 | 29 |
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 | PM2.5 | PM2.5 | 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 | O3 | PM2.5 | O3 | O3 | 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 |
NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNE | NNE | NE | NNE | NE | NE | NE | NE | NW | NW | NW | WNW | WNW | WNW | W | W | W | S | S | S | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | E | E | E | E | E | E | E |
5 8 | 5 7 | 7 11 | 10 16 | 12 20 | 13 22 | 14 22 | 14 22 | 15 24 | 15 24 | 14 23 | 14 22 | 13 22 | 13 21 | 10 16 | 8 13 | 7 11 | 6 9 | 5 7 | 5 7 | 4 7 | 4 6 | 4 7 | 3 6 | 3 6 | 3 6 | 5 7 | 5 7 | 5 7 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 7 12 | 9 14 | 10 16 | 12 19 | 13 21 | 15 24 | 16 26 | 18 28 | 19 31 | 20 33 | 21 34 | 22 36 | 21 34 | 19 31 | 18 29 | 18 28 | 17 28 | 17 27 | 17 27 | 17 27 | 17 27 | 15 25 | 14 23 | 13 21 | 12 19 | 10 16 | 9 14 | 8 14 | 8 13 | 7 12 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 7 11 | 7 11 | 7 12 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 5 9 | 5 8 | 5 8 | 5 8 | 5 7 | 4 7 |
55 12.8 | 56 13.4 | 59 15 | 65 18.4 | 70 21.1 | 73 22.6 | 75 23.7 | 76 24.5 | 78 25.5 | 78 25.6 | 79 26.1 | 79 26.2 | 78 25.5 | 76 24.5 | 73 22.7 | 67 19.5 | 65 18.4 | 63 17.2 | 61 16.2 | 59 15 | 58 14.5 | 56 13.4 | 56 13.4 | 56 13.4 | 55 12.7 | 56 13.4 | 60 15.6 | 63 17.2 | 69 20.6 | 72 22.2 | 75 23.8 | 78 25.5 | 80 26.7 | 81 27.2 | 82 27.7 | 81 27.2 | 79 26.2 | 77 24.8 | 74 23.4 | 72 22.5 | 71 21.5 | 69 20.6 | 67 19.6 | 66 18.6 | 64 17.7 | 62 16.8 | 61 15.8 | 59 14.9 | 58 14.5 | 57 14.2 | 57 13.8 | 57 13.7 | 56 13.5 | 56 13.4 | 56 13.5 | 57 13.7 | 57 13.8 | 57 14 | 58 14.2 | 58 14.4 | 57 13.7 | 55 13 | 54 12.2 | 53 11.5 | 51 10.7 | 50 10 | 49 9.6 | 49 9.2 | 48 8.9 | 47 8.5 | 47 8.1 | 46 7.7 | 47 8.5 | 49 9.2 | 50 10 | 51 10.7 | 53 11.5 | 54 12.2 | 56 13.1 | 57 14 | 59 14.9 | 60 15.8 | 62 16.7 | 64 17.6 | 62 16.7 | 60 15.8 | 59 14.9 | 57 14 | 56 13.1 | 54 12.2 | 53 11.6 | 52 11 | 51 10.5 | 50 9.9 | 49 9.4 | 48 8.8 |
Source: CAMS, Vaisala Xweather
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