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47.50024, -111.30081

Air Quality

Updated an hour ago

27

Good

Primary Pollutant: O3

O3 60 µg/m3 (27)
PM2.5 2 µg/m3 (7)
CO 126 µg/m3 (1)
NO2 2 µg/m3 (1)
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

7

PM2.5 1.7 (7) n/a n/a n/a n/a n/a
Great Falls

7

PM2.5 1.7 (7) 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)
Monday, May 23Tuesday, May 24Wednesday, May 25Thursday, May 26Friday, May 27
10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am
30354040404040404040353030252020201515151520253035354040404040404040403535302525252530303535404040353535353030303030303025252020151515101015152025303535353535353535302525202015151515151520252530
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SWWSWWSWWSWWSWWSWWSWWWWSWSWSWSWSWWSWSSWSSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWSWWSWWSWSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWWWWWWSSESSESSESSESSESSESWSWSWSWSW
10 17 10 17 9 15 9 14 8 14 9 15 8 13 7 11 8 13 8 13 7 11 6 9 5 8 5 8 6 9 5 8 5 8 5 8 6 9 6 9 6 9 6 9 7 11 8 13 9 15 9 15 9 15 9 15 9 15 10 17 10 17 10 17 10 17 10 17 10 17 7 11 7 11 7 11 7 11 7 11 8 12 8 13 9 14 10 16 11 17 12 19 13 22 15 24 16 25 17 27 18 28 18 29 18 29 19 30 19 30 18 30 18 30 16 26 15 23 13 20 11 17 9 14 7 11 7 11 7 11 6 10 6 10 6 10 6 9 7 11 8 12 9 14 10 15 10 17 11 18 11 18 11 18 11 18 11 18 11 18 11 18 10 17 10 15 9 14 8 12 7 11 6 9 6 9 6 9 6 9 6 9 6 9 6 9 7 12 9 15 11 17 12 20
54 12 59 15 61 16 62 17 63 17 64 18 65 18 64 18 64 18 62 17 60 16 56 13 53 12 51 10 48 9 48 9 47 8 45 7 45 7 44 7 43 6 45 7 49 9 53 12 56 13 59 15 61 16 63 17 63 17 64 18 65 18 65 18 65 18 63 17 60 15 57 14 54 12 52 11 50 10 49 9 48 9 47 8 46 8 46 8 45 7 49 9 52 11 56 13 58 15 61 16 63 17 64 18 66 19 67 19 67 19 67 19 67 19 65 18 62 17 60 16 58 14 55 13 53 12 52 11 51 11 50 10 50 10 49 9 48 9 52 11 55 13 59 15 63 17 66 19 70 21 71 22 72 22 73 23 74 23 74 24 75 24 73 23 70 21 67 19 64 18 62 16 59 15 58 14 57 14 56 13 55 13 54 12 53 12 55 13 58 14 60 16 62 17

Source: CAMS

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