39.14045, -121.61691

Air Quality

Updated 24 minutes ago

21

Good

Primary Pollutant: PM2.5

O3 44 µg/m3 (20)
PM2.5 5 µg/m3 (21)
PM10 19 µg/m3 (17)
CO 217 µg/m3 (2)
NO2 9 µg/m3 (4)
SO2 26 µg/m3 (14)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

21

PM2.5 5 (21) n/a n/a n/a n/a n/a
Colusa

24

PM2.5 5.9 (24) 17 (15) n/a 47 (21) n/a n/a
Chico

21

PM2.5 5 (21) 7 (6) 6.58 (3) 25 (12) 229 (2) n/a
Willows

17

PM2.5 4 (17) 10 (9) n/a 16 (7) n/a n/a
Pilot Hill

12

O3 n/a n/a n/a 25 (12) n/a n/a
Colfax

25

O3 2 (8) n/a n/a 55 (25) n/a n/a
Roseville

33

PM2.5 8.1 (33) 20 (18) 4.7 (2) 57 (26) n/a n/a
Grass Valley

26

O3 5.5 (23) n/a n/a 57 (26) n/a n/a
Sacramento

29

PM2.5 7 (29) n/a 7.52 (4) n/a 229 (2) n/a
Carmichael

41

PM2.5 10 (41) n/a 3.76 (2) 63 (29) 0 (0) 0.524 (0)

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)
Sunday, May 26Monday, May 27Tuesday, May 28Wednesday, May 29Thursday, May 30
7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am
22232026343738414344454541343026252525212425212125252529373942474748474543363129292925212421212425252929323640444642394241373130303230262929292933333335404245485058665851484542393530252626262728
PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SESESSWWWWSWWSWSWSWSSWSSSESSESSESSESESESESSESSESSESSESSESSESSESSESSESSSSSSSSSSSSSESESESSESSESSESSESSESSESSESSESSESSSSSSSSESSESSESSESSESSESSESSESSESSESSESSESESESESESESENWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNENENENENENENNWNNWNNW
2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 3 5 3 5 3 5 4 7 4 7 4 7 4 7 4 7 4 7 4 6 3 5 3 5 2 4 2 4 2 4 2 4 2 4 2 4 3 5 3 5 3 5 5 8 5 8 5 8 6 10 6 10 6 10 7 11 7 11 7 11 7 11 6 10 6 10 6 9 5 8 5 8 4 7 4 7 4 7 4 7 4 7 4 7 4 7 5 8 6 10 7 11 7 12 8 13 9 14 9 14 8 13 8 13 7 12 7 11 7 11 6 10 5 8 4 7 4 6 3 5 2 4 3 4 3 5 3 5 4 6 4 7 4 7 5 7 5 8 5 8 5 8 5 9 6 9 5 9 5 8 5 8 5 8 5 7 4 7 5 7 5 8 5 8 5 8 5 9 6 9 6 10 7 11
54 12.3 57 13.7 60 15.6 66 18.8 70 21.4 74 23.4 77 25 80 26.7 83 28.5 84 28.8 84 29.1 85 29.7 84 28.8 82 27.6 76 24.6 72 22.4 70 21.1 68 19.8 65 18.5 63 17.1 61 16.1 60 15.5 59 14.9 59 14.9 60 15.5 62 16.7 66 18.9 71 21.7 76 24.5 80 26.7 83 28.6 86 30 88 31.2 89 31.7 89 31.7 89 31.6 87 30.5 84 28.7 79 26.2 75 23.7 70 21.3 68 19.9 65 18.5 63 17.1 61 16.2 60 15.4 58 14.5 59 14.9 59 15.2 60 15.6 64 17.9 68 20.1 72 22.4 76 24.5 80 26.7 84 28.8 85 29.5 86 30.1 87 30.8 85 29.2 82 27.6 79 26 76 24.5 73 22.9 70 21.3 68 20.3 67 19.2 65 18.2 63 17.2 61 16.2 59 15.2 62 16.6 64 18.1 67 19.5 70 20.9 72 22.4 75 23.8 77 25 79 26.3 82 27.5 84 28.7 86 30 88 31.2 85 29.6 82 27.9 79 26.3 76 24.6 73 23 70 21.3 69 20.5 67 19.6 66 18.8 64 18 63 17.1 61 16.3 64 18 67 19.6

Source: CAMS, Vaisala Xweather

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