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Air Quality

Updated 28 minutes ago

14

Good

Primary Pollutant: O3

O3 30 µg/m3 (14)
PM2.5 4 µg/m3 (14)
CO 137 µg/m3 (1)
NO2 2 µg/m3 (1)
SO2 1 µg/m3 (0)

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

Nearby Stations

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

0

PM2.5 0 (0) n/a n/a n/a n/a n/a
Havre - Hill County Library

29

PM2.5 7 (29) 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)
Tuesday, Oct 19Wednesday, Oct 20Thursday, Oct 21Friday, Oct 22Saturday, Oct 23
9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am
15202025252530252525252520202020202020202020202020202525252530302525252525202020202020202525252525303035353535353535303025252525202020201515151515202530303535353030303030252525252525253030
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
ENEENEENEEEEEEEEEEEEEEEEEEEEEEEEEEEEESEESEESEESEESEESEESEESEESESESESESWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWWWWWWWWWSSWSSWSSWSSWSSWSSWSSSSSSESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESEESESSE
9 15 10 17 10 17 10 17 10 17 11 18 11 18 11 18 13 21 10 17 10 17 9 15 9 15 8 13 9 15 9 15 10 17 9 15 10 17 10 16 10 16 10 17 10 16 9 15 10 17 12 20 15 23 15 24 15 24 15 24 16 26 16 26 16 26 14 22 14 22 14 22 9 15 8 13 7 11 6 9 6 10 7 12 8 13 8 13 9 14 9 15 10 15 10 16 10 17 12 19 13 22 15 24 15 24 15 24 15 24 13 22 12 19 10 17 9 15 8 14 7 12 6 10 6 9 5 7 5 8 5 8 5 8 5 9 6 9 6 9 6 10 7 11 7 12 8 13 9 14 9 15 9 15 10 16 10 16 11 17 11 18 11 18 11 18 11 18 11 17 11 17 10 17 10 16 10 17 10 17 11 17 11 17 11 18 11 18
35 2 37 3 39 4 43 6 45 7 47 8 49 10 50 10 50 10 48 9 44 7 40 4 37 3 36 2 34 1 33 1 32 0 31 -1 30 -1 29 -2 28 -2 28 -2 27 -3 28 -2 32 0 38 3 44 7 49 10 53 12 55 13 56 13 56 13 55 13 54 12 50 10 47 8 44 7 43 6 41 5 40 5 39 4 39 4 38 3 37 3 37 3 36 2 38 3 40 4 42 5 47 8 51 11 56 13 58 14 59 15 61 16 60 16 59 15 58 14 55 13 52 11 49 9 46 8 43 6 40 4 39 4 38 4 37 3 37 3 36 2 35 2 38 4 42 6 46 8 49 9 53 11 56 13 57 14 57 14 58 14 59 15 59 15 60 16 58 14 55 13 53 12 51 10 48 9 46 8 45 7 44 7 43 6 43 6 42 5 41 5

Source: CAMS

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