Good
Primary Pollutant: PM2.5
O3 | 20 µg/m3 (9) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 16 µg/m3 (15) |
CO | 160 µg/m3 (2) |
NO2 | 5 µg/m3 (3) |
SO2 | 13 µg/m3 (7) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Gridley | 4 |
PM2.5 | 1 (4) | n/a | n/a | n/a | n/a | n/a |
Colusa | 20 |
O3 | n/a | 8 (7) | n/a | 43 (20) | n/a | n/a |
Chico | 17 |
O3 | 0 (0) | 0 (0) | 2.82 (1) | 37 (17) | 115 (1) | n/a |
Willows | 20 |
O3 | n/a | 3 (3) | n/a | 43 (20) | n/a | n/a |
Pilot Hill | 19 |
O3 | n/a | n/a | n/a | 41 (19) | n/a | n/a |
Colfax | 16 |
O3 | 0 (0) | n/a | n/a | 35 (16) | n/a | n/a |
Roseville | 18 |
O3 | 2 (8) | 4 (4) | 2.444 (1) | 39 (18) | n/a | n/a |
Grass Valley | 14 |
O3 | 1.2 (5) | n/a | n/a | 31 (14) | n/a | n/a |
Sacramento | 2 |
NO2 | n/a | n/a | 3.76 (2) | n/a | 115 (1) | n/a |
Carmichael | 15 |
O3 | 1 (4) | n/a | n/a | 33 (15) | 0 (0) | 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) |
Saturday, May 4 | Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6am | 7am | 8am | 9am | 10am |
29 | 35 | 41 | 38 | 26 | 27 | 26 | 26 | 25 | 24 | 23 | 24 | 21 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 21 | 23 | 25 | 27 | 29 | 33 | 32 | 34 | 34 | 32 | 26 | 22 | 21 | 20 | 19 | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 17 | 21 | 24 | 28 | 33 | 37 | 40 | 43 | 43 | 41 | 41 | 39 | 33 | 28 | 26 | 25 | 32 | 32 | 30 | 28 | 27 | 22 | 29 | 27 | 29 | 32 | 36 | 40 | 41 | 42 | 43 | 43 | 43 | 43 | 42 | 40 | 39 | 37 | 34 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 35 | 37 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | PM2.5 | 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 |
S | SW | SW | SSW | S | S | S | S | SSW | SSW | SSW | SSW | SSW | S | S | SSE | SSE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | N | N | N | N | N | N | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW |
18 29 | 17 27 | 18 28 | 16 25 | 14 22 | 14 23 | 14 22 | 15 23 | 14 22 | 13 22 | 12 20 | 12 19 | 10 16 | 10 16 | 9 14 | 9 14 | 9 14 | 8 13 | 8 13 | 7 12 | 7 12 | 7 12 | 7 11 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 8 12 | 8 14 | 9 15 | 10 16 | 11 18 | 12 19 | 11 18 | 11 17 | 10 16 | 9 15 | 9 14 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 7 11 | 8 13 | 9 15 | 11 17 | 12 19 | 13 21 | 13 21 | 14 22 | 14 22 | 14 23 | 14 23 | 15 23 | 14 22 | 13 21 | 12 20 | 12 19 | 11 18 | 10 17 | 11 17 | 11 18 | 12 19 | 12 20 | 13 20 | 13 21 | 14 22 | 14 23 | 15 24 | 15 25 | 16 25 |
55 12.6 | 55 12.7 | 54 12.4 | 57 13.8 | 55 12.6 | 56 13.1 | 56 13.5 | 56 13.4 | 55 12.9 | 55 12.5 | 52 11.4 | 51 10.4 | 49 9.6 | 48 8.7 | 47 8.3 | 47 8.3 | 46 7.6 | 45 7.4 | 45 7 | 44 6.7 | 44 6.9 | 45 7.3 | 47 8.1 | 50 9.9 | 53 11.9 | 55 12.9 | 57 14 | 59 15.2 | 61 16.4 | 62 16.9 | 63 17.4 | 63 17.4 | 63 17.2 | 61 16.2 | 58 14.5 | 56 13.4 | 54 12 | 51 10.5 | 50 9.8 | 48 9 | 47 8.3 | 46 7.8 | 45 7.2 | 44 6.7 | 46 7.5 | 47 8.4 | 49 9.2 | 53 11.4 | 56 13.6 | 60 15.8 | 63 17.1 | 65 18.4 | 67 19.7 | 68 19.9 | 68 20 | 68 20.2 | 66 19.1 | 64 18 | 62 16.9 | 60 15.8 | 58 14.7 | 56 13.5 | 55 12.8 | 54 12.2 | 53 11.5 | 51 10.8 | 50 10.1 | 49 9.4 | 52 10.9 | 54 12.4 | 57 13.9 | 60 15.4 | 63 17 | 65 18.5 | 67 19.4 | 68 20.3 | 70 21.1 | 72 22 | 73 22.9 | 75 23.8 | 72 22.2 | 69 20.7 | 66 19.1 | 64 17.5 | 61 16 | 58 14.4 | 57 13.7 | 56 13.1 | 54 12.4 | 53 11.8 | 52 11.1 | 51 10.5 | 54 12.2 | 57 13.9 | 60 15.7 | 63 17.4 | 66 19.1 |
Source: CAMS, Vaisala Xweather
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