47.50024, -111.30081

Air Quality

Updated 22 minutes ago

26

Good

Primary Pollutant: O3

O3 58 µg/m3 (26)
PM2.5 5 µg/m3 (21)
PM10 15 µg/m3 (14)
CO 200 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 1 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)
Great Falls

75

PM2.5 23 (75) n/a n/a n/a n/a n/a
Choteau

4

PM2.5 0.9 (4) n/a n/a n/a n/a n/a

Source: AirNow (EPA), Montana DEQ

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, Feb 21Thursday, Feb 22Friday, Feb 23Saturday, Feb 24Sunday, Feb 25
8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm
35323027272525252525252425273033343434333332302928272727282930303131303030323335363636353435353434363942434345464850484747474747464545464545444443434343444444444444444444444444444444444343434343
O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
4 7 4 7 6 9 6 9 6 9 7 12 8 14 10 16 10 16 10 16 11 17 11 18 13 22 13 22 16 26 18 29 18 29 17 28 17 27 17 27 15 23 13 22 11 18 10 16 10 16 10 16 10 16 11 17 11 17 11 17 13 21 13 21 13 21 17 28 17 28 17 28 19 31 21 34 23 37 25 40 26 42 27 43 28 45 28 44 27 44 27 43 27 43 27 43 27 43 28 45 29 46 30 48 29 46 28 45 27 43 25 41 24 38 22 35 22 35 21 34 21 34 21 34 22 35 22 36 22 36 22 36 22 36 20 32 18 29 16 25 15 25 15 24 15 23 14 23 14 22 13 22 15 24 17 27 18 30 20 32 22 35 23 38 24 39 25 40 25 41 26 41 26 42 27 43 27 43 27 43 26 42 26 42 26 42 26 42 26 42 26 42 26 42
34 1.2 33 0.6 31 -0.5 31 -0.5 30 -1.2 31 -0.8 29 -1.6 29 -1.6 29 -1.6 26 -3.3 29 -1.6 30 -1.3 31 -0.5 36 2 39 3.8 42 5.6 44 6.7 45 7.1 45 7.2 46 7.6 44 6.7 44 6.5 40 4.5 37 2.7 36 2.2 35 1.7 34 1.2 33 0.6 33 0.6 33 0.6 33 0.6 32 0 31 -0.5 29 -1.6 30 -1.2 31 -0.5 32 0 36 2.1 39 4.1 43 6.2 44 6.7 45 7.2 46 7.7 45 7.4 45 7 44 6.7 42 5.7 40 4.6 38 3.6 39 3.7 39 3.7 39 3.8 38 3.4 38 3.1 37 2.7 36 2.2 35 1.7 34 1.2 35 1.6 36 2 36 2.5 39 3.9 42 5.3 44 6.7 45 7.1 46 7.5 46 7.9 46 7.6 45 7.2 44 6.9 43 6.2 42 5.5 41 4.8 39 4.1 38 3.4 37 2.7 36 2.5 36 2.2 36 2 35 1.7 35 1.5 34 1.2 36 2.4 38 3.6 41 4.8 43 6 45 7.2 47 8.4 47 8.6 48 8.8 48 9 48 9.1 49 9.3 49 9.5 48 9 47 8.4 46 7.9

Source: CAMS, Vaisala Xweather

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