41.00461, -121.43831

Air Quality

Updated 25 minutes ago

40

Good

Primary Pollutant: O3

O3 87 µg/m3 (40)
PM2.5 4 µg/m3 (17)
PM10 12 µg/m3 (11)
CO 188 µg/m3 (2)
NO2 4 µg/m3 (2)
SO2 3 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)
Chester

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Old Station

41

O3 n/a n/a n/a 90 (41) n/a n/a
Old Station

39

O3 n/a n/a n/a 86 (39) n/a n/a
Chester

4

PM2.5 1 (4) n/a n/a n/a n/a n/a

Source: Northern Sierra AQMD, National Park Service, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Sunday, May 19Monday, May 20Tuesday, May 21Wednesday, May 22Thursday, May 23
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
41373329202019192025262731333436353635353329241916141815131211101113192637434551585850534740393534516886232220232528303234374043444444434240393837363433323130
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM10PM10PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM10PM10PM10PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNNENNENNENNENNENNENENNENENENENENENENENENENNENNENNENNENNENNENENENEENEENEENEEEENENENENNENNENNENNWNNWNNWWNWWNWWNWNWNWNWNNENNENNEENEENEENEENEENEENENNENNENNEWNWWNWWNWWWWWNWWNWWNWWNWWNWWNWNNENNENNENNENNENNENE
6 10 7 12 6 10 6 9 6 9 5 9 5 9 6 9 6 10 8 12 9 14 10 16 10 16 12 19 12 19 12 19 12 19 11 18 11 18 11 18 11 18 9 14 9 14 9 14 6 10 6 10 6 10 4 7 4 7 4 7 2 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 4 7 5 8 5 9 6 10 7 11 7 11 7 11 7 11 6 10 6 10 6 9 5 8 4 6 3 5 3 4 2 4 2 4 2 4 2 4 2 4 3 5 4 6 5 7 7 10 8 13 10 16 11 18 12 20 13 22 13 21 12 19 11 18 11 17 10 16 9 15 9 14 8 12 7 11 6 10 5 8 4 7
52 11.1 48 9 47 8.2 45 7.2 42 5.7 41 5 40 4.3 38 3.5 41 5 43 6.3 47 8.2 51 10.6 55 12.7 57 13.8 60 15.6 62 16.7 64 17.7 65 18.4 65 18.5 66 18.7 65 18.4 62 16.9 57 14 54 12.2 51 10.6 48 8.8 46 7.7 44 6.7 41 5.1 39 3.9 39 3.9 40 4.5 42 5.6 45 7.2 50 10 55 12.8 60 15.7 63 17.3 66 19 69 20.6 70 21 70 21.4 71 21.8 70 20.8 68 19.9 66 19 63 17.1 60 15.3 56 13.5 54 12.2 52 10.9 49 9.6 48 8.6 46 7.7 44 6.8 46 7.7 48 8.6 49 9.6 53 11.6 57 13.7 60 15.7 63 17.2 66 18.6 68 20.1 68 20.3 69 20.4 69 20.6 66 19 63 17.4 60 15.8 58 14.2 55 12.7 52 11.1 50 9.8 47 8.5 45 7.3 43 6 41 4.7 38 3.5

Source: CAMS, Vaisala Xweather

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