Good
Primary Pollutant: O3
O3 | 45 µg/m3 (21) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 7 µg/m3 (6) |
CO | 229 µg/m3 (2) |
NO2 | 8 µg/m3 (4) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Chester | 80 |
PM2.5 | 26 (80) | n/a | n/a | n/a | n/a | n/a |
Portola | 79 |
PM2.5 | 26 (79) | n/a | n/a | n/a | n/a | n/a |
Old Station | 32 |
O3 | n/a | n/a | n/a | 71 (32) | n/a | n/a |
Quincy | 48 |
PM2.5 | 12 (48) | n/a | n/a | n/a | n/a | n/a |
Old Station | 32 |
O3 | n/a | n/a | n/a | 71 (32) | n/a | n/a |
Chester | 65 |
PM2.5 | 19 (65) | n/a | n/a | n/a | n/a | n/a |
Quincy | 40 |
PM2.5 | 9.8 (40) | n/a | n/a | n/a | n/a | n/a |
Portola | 93 |
PM2.5 | 32 (93) | n/a | n/a | n/a | n/a | n/a |
Source: Northern Sierra AQMD, National Park Service, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6am | 7am |
30 | 21 | 22 | 22 | 23 | 36 | 37 | 38 | 38 | 39 | 39 | 41 | 41 | 42 | 42 | 43 | 43 | 43 | 43 | 44 | 44 | 45 | 44 | 44 | 44 | 43 | 42 | 43 | 44 | 44 | 43 | 43 | 43 | 41 | 40 | 39 | 38 | 37 | 37 | 35 | 34 | 32 | 32 | 31 | 30 | 30 | 29 | 28 | 28 | 28 | 27 | 29 | 29 | 29 | 33 | 33 | 36 | 36 | 30 | 31 | 32 | 33 | 34 | 34 | 35 | 36 | 36 | 34 | 34 | 35 | 35 | 35 | 36 | 36 | 37 | 38 | 40 | 42 | 44 | 44 | 44 | 44 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 35 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | W | W | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WSW | WSW | WSW | ESE | ESE | ESE | S | S | S | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | WSW | WSW | WSW | W | W | W | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | E | E | E | SE | SE | SE | SE | SE | SE | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W |
4 6 | 4 6 | 4 6 | 7 11 | 7 11 | 7 11 | 9 14 | 9 14 | 9 14 | 12 19 | 12 19 | 12 19 | 15 24 | 15 24 | 15 24 | 21 34 | 21 34 | 21 34 | 20 32 | 20 32 | 20 32 | 9 15 | 9 15 | 9 15 | 11 18 | 11 18 | 11 18 | 19 31 | 19 31 | 19 31 | 12 20 | 12 20 | 12 20 | 10 16 | 10 16 | 10 16 | 9 15 | 8 13 | 7 11 | 6 10 | 5 8 | 4 7 | 3 5 | 3 5 | 2 4 | 2 3 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 2 2 | 2 3 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 4 | 3 4 | 3 5 | 3 5 | 3 5 | 4 6 | 4 6 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 9 | 5 8 | 5 8 | 5 7 | 4 7 | 4 7 | 4 6 | 4 6 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 3 | 2 3 | 2 3 |
32 0 | 34 1.2 | 36 2.2 | 37 2.7 | 38 3.6 | 39 3.8 | 39 3.8 | 40 4.5 | 41 4.7 | 39 3.8 | 38 3.5 | 38 3.1 | 37 2.8 | 37 3 | 37 3 | 38 3.1 | 37 2.9 | 37 3 | 37 3 | 36 2.2 | 36 2 | 36 2 | 34 1.1 | 35 1.4 | 35 1.4 | 35 1.9 | 36 2.2 | 37 2.7 | 37 2.7 | 38 3.4 | 37 2.8 | 38 3.3 | 37 2.7 | 35 1.8 | 34 1.3 | 34 1.3 | 34 1.2 | 34 0.9 | 33 0.6 | 33 0.3 | 32 -0.2 | 31 -0.6 | 30 -1.1 | 29 -1.8 | 27 -2.6 | 26 -3.3 | 25 -3.9 | 24 -4.4 | 23 -5 | 26 -3.5 | 28 -2.1 | 31 -0.7 | 32 0.2 | 34 1.1 | 36 2 | 35 1.6 | 34 1.1 | 33 0.7 | 32 0.1 | 31 -0.5 | 30 -1.1 | 29 -1.7 | 28 -2.4 | 27 -3 | 26 -3.2 | 26 -3.5 | 25 -3.8 | 25 -4.1 | 24 -4.3 | 24 -4.6 | 25 -3.9 | 26 -3.2 | 27 -2.6 | 29 -1.9 | 30 -1.2 | 31 -0.5 | 32 -0.1 | 33 0.4 | 34 0.9 | 34 1.3 | 35 1.8 | 36 2.2 | 36 2.1 | 36 2 | 35 1.9 | 35 1.9 | 35 1.8 | 35 1.7 | 34 1.1 | 33 0.5 | 32 0 | 31 -0.6 | 30 -1.2 | 29 -1.8 | 30 -1.3 | 31 -0.8 | 31 -0.3 |
Source: CAMS, Vaisala Xweather
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