39.14045, -121.61691

Air Quality

Updated 21 minutes ago

27

Good

Primary Pollutant: PM2.5

O3 39 µg/m3 (18)
PM2.5 7 µg/m3 (27)
PM10 8 µg/m3 (7)
CO 202 µg/m3 (2)
NO2 4 µg/m3 (2)
SO2 5 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Gridley

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Colusa

24

O3 3 (12) 11 (10) n/a 53 (24) n/a n/a
Willows

26

O3 5 (21) 19 (17) n/a 57 (26) n/a n/a
Pilot Hill

38

O3 n/a n/a n/a 84 (38) n/a n/a
Colfax

41

PM2.5 10 (41) n/a n/a 76 (35) n/a n/a
Roseville

28

O3 2 (8) 6 (5) 3.948 (2) 61 (28) n/a n/a
Grass Valley

34

O3 7 (29) n/a n/a 74 (34) n/a n/a
Sacramento

1

CO 0 (0) n/a 1.88 (1) n/a 115 (1) n/a
Carmichael

26

O3 4 (17) n/a 1.88 (1) 57 (26) 0 (0) n/a
Sacramento

28

PM2.5 6.8 (28) 2 (2) 2.068 (1) 57 (26) n/a n/a

Source: California Air Resources Board, Placer County APCD, Northern Sierra AQMD, Sacramento Metro. AQMD

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, May 17Saturday, May 18Sunday, May 19Monday, May 20
1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
2727272725252525252833394245484950504736312929292825252925252525242631384346474644424134323332333332323029292825263037404147697784766758484338332823242527282930354045474956626773
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SSESSESSESSESSESSESSESSESSESSESSESSSWSSSSESESESESSESSESSESESESESSESSESSESSESSESSESSESSESSESSSSSSSSSSSESSESSESSESSESSESSESSESSESSESSESSESSESSESSESWSWSWWSWWSWWSWSSESSESSESSESSESSEESEESEESEESEESEESENNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNW
7 11 6 9 6 9 4 7 4 6 3 5 3 5 2 4 2 4 2 4 2 4 2 4 3 5 2 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 4 7 4 7 4 7 4 7 4 7 3 5 3 5 3 5 3 5 3 5 3 5 4 7 4 7 4 7 7 11 8 13 9 14 10 16 10 17 11 17 11 18 11 17 10 17 10 16 9 14 7 11 6 9 5 7 3 6 2 4 2 4 2 4 2 4 3 4 3 5 3 5 4 7 5 8 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 7 12 8 13 9 14 10 16 10 17 10 17 10 17 10 17 10 16 10 16 10 16
62 16.8 60 15.7 58 14.5 57 14 57 13.8 57 13.8 57 13.7 58 14.4 62 16.6 66 19 71 21.7 75 23.8 79 26.2 82 27.9 86 29.9 87 30.5 87 30.6 88 31.2 87 30.5 84 28.8 79 26 74 23.5 70 21.4 67 19.7 65 18.5 64 17.8 62 16.6 60 15.5 60 15.5 60 15.5 61 16.1 63 17.1 66 18.8 71 21.6 75 23.8 79 26.2 83 28.1 86 30 87 30.4 87 30.8 88 31.2 86 29.9 83 28.5 81 27.1 76 24.6 72 22 67 19.4 64 18 62 16.6 59 15.1 58 14.4 57 13.8 56 13.1 56 13.6 57 14 58 14.5 62 16.8 66 19.1 70 21.4 74 23.3 77 25.3 81 27.2 82 27.7 83 28.3 84 28.8 81 27.4 79 25.9 76 24.5 73 23 71 21.6 68 20.2 67 19.2 65 18.3 63 17.4 62 16.5 60 15.6 58 14.7 62 16.5 65 18.3 68 20.1 72 22 75 23.8 78 25.6 80 26.5 81 27.5 83 28.4 85 29.3 86 30.3 88 31.2

Source: CAMS, Vaisala Xweather

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