46.61527, -111.92156

Air Quality

Updated 28 minutes ago

47

Good

Primary Pollutant: O3

O3 104 µg/m3 (47)
PM2.5 5 µg/m3 (21)
PM10 16 µg/m3 (15)
CO 170 µg/m3 (2)
NO2 0 µg/m3 (0)
SO2 1 µg/m3 (0)

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

63

O3 3 (12) n/a 0 (0) 118 (63) 115 (1) n/a
Helena

35

PM2.5 8.4 (35) 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)
Tuesday, Apr 23Wednesday, Apr 24Thursday, Apr 25Friday, Apr 26Saturday, Apr 27
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
49495047211816151312121215192833272220263135353535353326232425262319212125263140332731333332302928292825232324242325222525253129262932353736353433323130292827262625242425252627283031333435363637
O3O3O3O3O3O3O3PM10O3PM2.5PM2.5PM2.5PM2.5PM2.5PM10PM10PM10PM2.5O3O3O3O3O3O3O3O3O3O3PM2.5O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
EEESESESESSESSSWSSSESSESSESSWSSWSSEESEESEESEEENENWWNWWWWWWWNWWNWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNNWNNWNNWNNWNNWNNWNNNNNNNNNNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNW
10 16 10 16 9 14 7 11 6 9 4 7 4 7 4 7 4 7 4 7 4 7 4 7 3 6 3 6 3 5 2 4 3 5 6 9 8 13 10 16 11 18 12 20 12 20 12 20 13 21 12 20 10 16 9 14 7 11 7 11 7 11 7 11 7 11 6 9 6 9 6 9 4 7 4 7 5 8 5 8 6 9 7 11 9 14 10 16 11 17 12 19 12 20 13 22 15 24 16 25 13 22 11 18 9 14 8 13 7 12 7 11 6 10 5 8 4 7 5 8 5 8 6 9 6 9 6 9 6 9 7 12 9 14 10 16 11 18 12 20 13 22 13 22 13 22 13 22 13 20 12 19 11 18 10 17 10 16 9 14 9 14 8 13 8 13 7 12 7 11 7 11 7 11 7 11 7 12 7 12 8 12 8 13 8 13 8 13 8 13 8 13 8 13
65 18.1 65 18.4 63 17.2 59 15.1 53 11.7 50 10 48 8.8 46 7.6 44 6.6 43 6 41 4.9 39 3.7 38 3.3 38 3.3 37 2.7 41 4.9 46 7.7 55 12.6 60 15.5 65 18.3 69 20.4 72 22.1 74 23.3 76 24.3 74 23.4 74 23.4 71 21.7 66 18.7 62 16.7 59 15 57 13.8 55 12.7 53 11.7 51 10.6 49 9.5 47 8.4 46 7.7 45 7.2 47 8.5 50 9.9 52 11.2 56 13.1 59 14.9 62 16.7 63 17.5 65 18.2 66 18.9 65 18.5 65 18.1 64 17.8 60 15.8 57 13.8 53 11.7 51 10.8 50 9.8 48 8.8 47 8.1 45 7.4 44 6.7 43 6.3 43 5.9 42 5.6 43 6 43 6.4 44 6.8 46 7.8 48 8.9 50 9.9 51 10.3 51 10.7 52 11.1 51 10.8 51 10.5 50 10.2 49 9.5 48 8.9 47 8.2 46 7.5 44 6.8 43 6.2 42 5.7 41 5.2 41 4.8 40 4.3 39 3.9 38 3.4 39 4.1 41 4.8 42 5.6 43 6.3 45 7 46 7.7 47 8.2 48 8.7 48 9.2 49 9.6 50 10.1

Source: CAMS, Vaisala Xweather

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