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47.50024, -111.30081

Air Quality

Updated 43 minutes ago

32

Good

Primary Pollutant: O3

O3 70 µg/m3 (32)
PM2.5 2 µg/m3 (8)
CO 103 µg/m3 (1)
NO2 1 µg/m3 (0)
SO2 0 µg/m3 (0)

Source: AirNow (EPA), Montana DEQ, US EPA AirNow, OpenAQ, CAMS

Nearby Stations

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

8

PM2.5 2 (8) n/a n/a n/a n/a n/a
Great Falls

8

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

Source: AirNow (EPA), Montana DEQ, US EPA AirNow, OpenAQ

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, Sep 24Sunday, Sep 25Monday, Sep 26Tuesday, Sep 27Wednesday, Sep 28
12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm
35353535353535303025252020202015151515101010152530353540353535302520201515151010101010101010152030303535353535303025252020202015151515151515202525303540404035302520202020151515151515151515202530
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WWNWWNWWNWWNWNWNWNNNENESSESSWSWSWSWSWWSWWSWWSWWSWWSWWSWSWWSWSWSWSWWSWWSWWSWNNWNNWNNWEEESSSSWSWSWSWSWSWSWSWSWSSESSESSEENEENEENEENEENEENEENEENEENESSSSSSSSWSSWSSWSSWSSWSSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSW
11 18 11 18 10 17 10 16 9 14 9 14 7 11 7 11 6 9 5 8 4 7 3 6 3 5 2 4 2 4 3 5 2 4 2 4 3 4 2 4 2 4 3 4 6 9 8 12 6 9 6 9 6 9 6 9 6 9 6 9 3 5 3 5 3 5 5 7 5 7 5 7 3 5 3 5 3 5 3 6 3 5 3 4 2 4 2 4 3 4 3 4 3 5 3 5 3 5 4 6 4 7 4 7 5 8 5 8 6 9 6 9 5 9 5 9 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 7 5 7 5 8 6 10 7 11 7 12 8 13 9 14 8 14 8 13 7 12 7 11 6 10 6 9 6 10 6 10 7 11 7 11 7 12 8 13 8 12 7 12 7 12 7 11 7 11 7 11 7 11 7 12 8 13 8 13 9 14 9 14
66 19 69 21 71 22 71 22 72 22 73 23 73 23 70 21 67 19 61 16 58 15 55 13 52 11 52 11 50 10 48 9 46 8 45 7 44 7 45 7 46 8 51 10 59 15 63 17 68 20 71 22 73 23 75 24 76 25 77 25 76 25 73 23 68 20 63 17 60 16 57 14 55 13 53 12 52 11 50 10 49 9 48 9 47 8 49 10 52 11 54 12 59 15 65 18 70 21 72 22 75 24 77 25 78 25 79 26 80 27 76 25 72 22 69 20 65 18 61 16 58 14 56 13 54 12 52 11 51 10 49 9 47 8 52 11 56 14 61 16 66 19 70 21 75 24 76 24 77 25 77 25 78 26 79 26 80 27 76 25 72 22 68 20 65 18 61 16 57 14 55 13 54 12 52 11 51 10 49 10 48 9 52 11 57 14 62 17 67 19 71 22 76 25

Source: CAMS

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