39.14045, -121.61691

Air Quality

Updated an hour ago

31

Good

Primary Pollutant: PM2.5

O3 65 µg/m3 (30)
PM2.5 8 µg/m3 (31)
PM10 19 µg/m3 (17)
CO 240 µg/m3 (2)
NO2 2 µg/m3 (1)
SO2 2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

33

PM2.5 8 (33) n/a n/a n/a n/a n/a
Chico

25

PM2.5 6 (25) 10 (9) 6.392 (3) 46 (21) 229 (2) n/a
Colusa

34

PM2.5 8.3 (34) 22 (20) n/a 48 (22) n/a n/a
Willows

29

PM2.5 7 (29) 11 (10) n/a 36 (16) n/a n/a
Pilot Hill

25

O3 n/a n/a n/a 54 (25) n/a n/a
Roseville

45

PM2.5 11 (45) 14 (13) 2.256 (1) 58 (26) n/a n/a
Colfax

27

O3 6 (25) n/a n/a 60 (27) n/a n/a
Grass Valley

40

PM2.5 9.8 (40) n/a n/a 50 (23) n/a n/a
Sacramento

25

PM2.5 6 (25) n/a n/a n/a 344 (3) n/a
Carmichael

41

PM2.5 10 (41) n/a n/a 58 (26) 0 (0) n/a

Source: AirNow (EPA), 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, Apr 19Saturday, Apr 20Sunday, Apr 21Monday, Apr 22Tuesday, Apr 23
10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am
31475047484848474745413842332829242124282933372929334042424245454338312929252525252525252933362826273336424446424241353133293129292827262525253137424650636567695548444138383733322929292828293135
PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3
SSSSWSSWSSWSSWSSWSSSSSSESESESESSESSESSESSESSESSESSESSESSESSESSSSSSSSSSSESSESSEESEESEESEESEESEESENNNNNWNNWNNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNENENENENENENNNNNNNWNWNWNWNWNWSSESSESSESSESSESSESESESESESESESSESSESSESSESSESSE
3 5 4 7 4 7 4 7 5 8 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 8 12 8 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 9 7 11 7 11 7 11 6 10 6 10 6 10 6 9 6 9 6 9 6 9 5 8 5 8 4 7 4 7 4 7 4 7 5 8 5 8 6 9 7 11 8 13 9 15 10 15 10 16 10 16 10 16 10 16 10 16 9 15 9 14 8 13 7 11 6 10 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 6 10 6 10 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 12 7 12 7 12 8 13 8 13 9 14 9 15 10 16
69 20.6 72 22.2 76 24.5 78 25.6 81 27.1 82 27.7 82 28.1 82 28.1 83 28.3 81 27.1 78 25.3 72 22.4 69 20.3 66 19.2 64 18 63 17.1 62 16.4 59 14.9 58 14.4 58 14.2 57 13.8 57 13.8 58 14.4 61 16.2 67 19.2 69 20.6 73 22.7 76 24.5 79 26.2 81 27.2 82 27.7 81 27.2 80 26.9 78 25.7 75 24 72 22.3 68 20.3 65 18.3 63 17.1 61 15.9 58 14.7 57 14.2 56 13.6 56 13.1 56 13.6 57 14.2 58 14.7 63 17.1 67 19.5 71 21.9 75 23.7 78 25.4 81 27.2 82 27.6 83 28.1 83 28.5 80 26.8 77 25 74 23.3 71 21.5 67 19.7 64 18 63 17.2 62 16.5 60 15.7 59 15 58 14.2 56 13.5 59 14.9 61 16.4 64 17.9 67 19.3 69 20.8 72 22.2 74 23.3 76 24.4 78 25.5 80 26.6 82 27.7 84 28.8 81 27.1 78 25.3 74 23.6 71 21.9 68 20.1 65 18.4 63 17.5 62 16.6 60 15.7 59 14.7 57 13.8 55 12.9 57 14.1 59 15.3 62 16.5 64 17.6 66 18.8

Source: CAMS, Vaisala Xweather

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