46.66291, -112.06044

Air Quality

Updated 4 minutes ago

26

Good

Primary Pollutant: PM2.5

O3 53 µg/m3 (24)
PM2.5 6 µg/m3 (26)
PM10 16 µg/m3 (15)
CO 179 µg/m3 (2)
NO2 4 µg/m3 (2)
SO2 23 µg/m3 (12)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

37

O3 3.4 (14) n/a n/a 80 (37) 115 (1) n/a
Helena

29

PM2.5 6.9 (29) n/a n/a n/a n/a n/a
Helena Valley West Central

29

PM2.5 6.9 (29) n/a n/a n/a n/a n/a
Helena Valley Northwest

37

O3 3.4 (14) n/a n/a 80 (37) 115 (1) n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Saturday, May 4Sunday, May 5Monday, May 6Tuesday, May 7Wednesday, May 8
11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
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PM2.5O3O3O3O3O3O3O3PM10PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNENNENENENENNWNNWNNWNWNWNNNEESSESSESSSESSSWSWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNW
7 11 6 9 7 11 7 11 6 9 6 9 6 9 5 9 5 9 5 9 6 9 6 9 7 11 7 11 10 16 10 16 10 16 11 18 11 18 11 18 12 20 13 21 12 20 12 20 12 20 15 23 15 23 15 23 16 26 16 26 16 26 18 29 18 29 18 29 26 42 26 42 29 47 32 52 33 53 33 53 33 54 33 54 33 54 33 54 33 53 33 53 32 52 32 52 33 52 33 53 32 52 32 52 32 51 33 53 34 55 35 57 36 58 37 60 38 62 39 63 40 65 41 67 41 67 41 67 41 67 40 64 38 62 37 59 35 56 32 52 30 48 27 44 25 40 22 36 22 35 21 34 20 32 19 31 19 30 18 29 18 28 17 28 17 27 16 26 16 26 16 25 15 25 15 25 15 24 15 24 15 24 15 23 14 22 13 20 12 19 11 17 10 16
49 9.6 48 8.8 46 7.8 45 7.3 44 6.7 44 6.7 43 6.2 42 5.6 43 6.3 44 6.8 47 8.5 51 10.6 54 12.2 57 13.8 60 15.7 62 16.8 64 17.8 65 18.5 62 16.9 62 16.8 60 15.6 54 12.3 51 10.6 49 9.5 47 8.5 46 7.8 45 7.3 44 6.8 42 5.7 42 5.7 41 5.1 41 5.1 41 5.1 42 5.5 42 5.5 44 6.6 46 7.6 47 8.5 49 9.2 50 9.9 51 10.7 51 10.5 50 10.3 50 10.1 48 9 46 7.9 44 6.8 43 6.2 42 5.6 41 5.1 41 4.9 40 4.7 40 4.5 39 4.1 39 3.8 38 3.4 39 3.8 39 4.1 40 4.5 42 5.3 43 6.1 44 6.8 45 7.4 46 7.9 47 8.5 46 7.9 45 7.4 44 6.8 43 6.3 42 5.8 42 5.3 41 4.8 40 4.3 39 3.8 39 3.6 38 3.5 38 3.3 38 3.1 37 3 37 2.8 38 3.3 39 3.8 40 4.3 41 4.8 42 5.3 42 5.8 43 6 43 6.3 44 6.6 44 6.8 45 7.1 45 7.4 44 6.9 44 6.4 43 6 42 5.5 41 5

Source: CAMS, Vaisala Xweather

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