Air Quality

Updated 31 minutes ago

37

Good

Primary Pollutant: O3

O3 82 µg/m3 (37)
PM2.5 4 µg/m3 (17)
PM10 9 µg/m3 (8)
CO 231 µg/m3 (2)
NO2 1 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)
Great Falls

41

PM2.5 9.9 (41) n/a n/a n/a n/a n/a
Choteau

12

PM2.5 2.9 (12) 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)
Friday, Apr 19Saturday, Apr 20Sunday, Apr 21Monday, Apr 22Tuesday, Apr 23
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
39383737262222212019171616161618243132313132313131313027222018151312121414151518223032373939414140383736353536353738383737383939404141464950515151514846434139363433313029282828283440464849535556
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NENENEENEENEENEENEEEENENNENENNNENNENNEEESEESESESESESESSESESESESESSESSESSESWSWSWSSWSSWSSWSWSWSWWSWWSWWSWWSWWSWWSWWWWWWWWWWWWWWSWWSWWSWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWWWWWWWWSWWSWWSWWSWWSWWSWSESESESESESE
8 13 7 11 6 9 6 9 6 9 6 9 6 9 5 8 5 7 5 7 3 5 0 0 0 0 0 0 0 0 0 0 6 9 6 9 7 11 9 14 10 16 10 16 10 16 10 16 10 16 10 16 10 16 10 16 6 9 6 9 6 9 4 7 4 7 4 7 6 10 6 10 7 11 8 13 9 15 11 18 12 20 17 27 21 34 26 42 26 42 26 43 27 43 27 44 28 45 29 46 26 43 24 39 22 36 22 35 21 33 20 32 19 31 18 30 17 28 18 29 19 30 19 31 18 30 18 28 17 27 17 28 18 28 18 29 18 29 18 29 18 29 18 29 18 29 18 29 16 26 15 24 13 21 12 19 10 16 9 14 8 13 8 12 7 11 7 11 6 10 6 9 6 10 7 11 8 13 9 14 9 15 10 16 10 16 10 16 10 16 10 16 10 16
34 1.2 33 0.6 32 0 30 -1.2 26 -3.1 23 -5 22 -5.5 22 -5.5 21 -6.2 19 -7.3 19 -7.3 17 -8.3 17 -8.3 16 -8.8 17 -8.3 20 -6.6 25 -3.8 30 -1.2 34 1.4 37 2.7 40 4.7 44 6.7 47 8.1 49 9.5 49 9.7 50 9.8 48 8.8 45 7 40 4.2 38 3.1 35 1.5 34 1 33 0.7 32 -0.2 32 -0.2 31 -0.5 32 0.1 33 0.6 37 2.8 41 5 45 7.2 47 8.4 49 9.6 51 10.8 52 10.9 52 11.1 52 11.2 51 10.6 50 10.1 49 9.5 46 7.9 43 6.3 40 4.7 39 4.1 38 3.6 37 3 37 2.6 36 2.3 35 1.9 35 1.9 35 1.8 35 1.7 38 3.1 40 4.5 43 5.8 45 7.2 47 8.6 50 10 51 10.6 52 11.3 53 11.9 53 11.7 53 11.4 52 11.2 50 9.9 47 8.6 45 7.3 43 6 40 4.7 38 3.4 37 3 36 2.5 36 2 35 1.6 34 1.1 33 0.6 37 2.6 40 4.5 44 6.4 47 8.3 50 10.3 54 12.2 55 12.7 56 13.2 57 13.7 58 14.2 59 14.7

Source: CAMS, Vaisala Xweather

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