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Air Quality

Updated an hour ago

18

Good

Primary Pollutant: O3

O3 40 µg/m3 (18)
PM2.5 2 µg/m3 (8)
CO 115 µg/m3 (1)
NO2 4 µg/m3 (1)
SO2 1 µg/m3 (0)

Source: AirNow (EPA), Montana DEQ, CAMS

Nearby Stations

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

8

PM2.5 2 (8) 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)
Saturday, Apr 17Sunday, Apr 18Monday, Apr 19Tuesday, Apr 20Wednesday, Apr 21
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am
20202020202530353535404040403530302525252520202122222326275353532724202020202020202020202020202525252525253030303030303030303030303030303030303030303030303030303030303035353030303030303030303030
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WSWWSWWSWWSWWSWWSWWSWWSWWWWWWWNWWNWWNWWSWWSWWSWWSWWSWWSWWWWNWNWNWNNNNNENNENNENNNNNNNNNNNNNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNNWNNWNNWNNWNNWNNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWSSESSESSESSESSESSE
6 10 7 11 7 11 7 11 9 14 10 17 10 17 10 17 10 17 10 17 11 18 11 18 11 17 8 13 8 13 8 13 5 9 5 9 5 9 4 7 4 7 4 7 8 12 8 12 8 12 13 22 13 22 13 22 12 20 12 20 12 20 18 29 18 29 18 29 20 32 20 32 18 30 17 28 17 27 16 25 15 24 14 23 13 22 13 20 12 20 12 19 11 19 10 16 8 13 6 10 8 12 9 15 10 17 12 19 13 20 14 22 15 23 15 25 16 26 15 25 15 23 14 22 13 20 11 18 10 16 9 14 7 12 6 9 6 10 6 10 6 10 7 11 7 11 7 11 7 12 8 12 8 13 8 14 9 14 9 15 9 14 8 14 8 13 8 12 7 12 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 11
28 -2 26 -4 27 -3 33 0 41 5 47 8 53 12 56 14 61 16 62 17 64 18 66 19 66 19 63 17 61 16 54 12 50 10 46 8 43 6 41 5 39 4 38 3 36 2 35 2 35 1 35 1 35 2 35 2 36 2 37 3 38 3 38 3 39 4 41 5 41 5 41 5 41 5 40 4 38 3 36 2 33 1 32 0 31 -1 29 -2 28 -2 27 -3 26 -4 25 -4 24 -4 23 -5 25 -4 26 -3 28 -2 30 -1 32 0 34 1 36 2 37 3 39 4 39 4 39 4 39 4 36 2 34 1 32 0 30 -1 28 -2 26 -3 26 -4 25 -4 24 -4 24 -5 23 -5 23 -5 26 -4 29 -2 31 0 34 1 37 3 40 4 41 5 42 6 44 7 45 7 46 8 47 9 44 7 41 5 38 4 35 2 32 0 29 -2 28 -2 28 -2 27 -3 26 -3 26 -4

Source: CAMS

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