46.39576, -112.73004

Air Quality

Updated 43 minutes ago

43

Good

Primary Pollutant: O3

O3 94 µg/m3 (43)
PM2.5 1 µg/m3 (4)
PM10 12 µg/m3 (11)
CO 238 µg/m3 (2)
NO2 4 µg/m3 (2)
SO2 0 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

40

O3 n/a n/a n/a 88 (40) 115 (1) n/a
Helena

91

PM2.5 31 (91) n/a n/a n/a n/a n/a
Butte

14

PM2.5 3.4 (14) 14 (13) n/a n/a n/a n/a
Helena Valley West Central

91

PM2.5 31 (91) n/a n/a n/a n/a n/a
Butte

14

PM2.5 3.4 (14) 14 (13) n/a n/a n/a n/a
Helena Valley Northwest

40

O3 n/a n/a n/a 88 (40) 115 (1) n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Friday, May 17Saturday, May 18Sunday, May 19Monday, May 20Tuesday, May 21
10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm
44434343262523211918202629293031333435343333333231282625262727282728293233333229273030282827242121212323262324242622243038454746474948484950474542393735333232323237414647474849505151505049474643
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WSWSSWSSWSSSSSSSSSSWSWWSWWSWWWWNWWNWWNWWNWNWNNWNNWNNNENNNNEENESESSWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWWNWWNWWWWWWSWWSWSWWSWWWNWNWNWNWNWNWNWNWNNWNWNNWNNNWNNWNNWNNWNWSSWSSWSSWSSWSSWSSSWSWWWNWWNWNWNWNWWNWWNWWNWWNWWNWNWNW
11 17 9 14 8 13 8 13 8 13 8 13 8 13 8 12 8 12 8 12 8 13 8 13 8 12 8 13 10 15 11 17 13 21 15 23 14 23 15 24 15 24 13 21 9 15 6 9 4 6 3 4 2 4 4 6 6 9 4 6 2 3 2 3 2 3 2 3 3 4 7 11 9 15 10 16 11 17 11 18 11 18 13 21 13 22 12 20 11 18 9 15 8 12 6 9 5 7 4 7 4 6 3 5 3 4 2 3 2 3 2 3 1 2 1 2 1 2 2 3 3 5 5 8 7 11 8 12 9 14 9 15 10 17 11 17 11 18 10 16 7 11 5 8 4 7 3 5 2 3 0 1 1 2 2 4 3 5 3 5 3 5 3 5 3 5 3 5 3 5 6 9 7 12 8 12 8 13 8 13 8 13 8 12 6 10 7 12 7 11 6 9 3 5
39 3.8 38 3.2 36 2.4 36 2.1 35 1.6 33 0.7 32 0.2 31 -0.3 31 -0.6 33 0.6 38 3.6 43 6.4 47 8.3 50 10.2 53 11.8 55 13 58 14.2 58 14.6 60 15.3 59 15 58 14.7 57 13.8 53 11.9 49 9.2 46 7.6 43 6.3 41 5 40 4.7 39 4.1 38 3.2 36 2.5 36 2.1 35 1.6 35 1.9 37 2.5 39 4.1 41 5.3 44 6.4 46 7.6 47 8.3 48 9 49 9.7 49 9.7 49 9.6 49 9.6 47 8.4 45 7.1 43 5.9 40 4.7 38 3.5 36 2.3 35 1.9 35 1.6 34 1.2 34 1 33 0.8 33 0.6 36 2 38 3.4 41 4.8 44 6.5 47 8.1 50 9.8 51 10.6 53 11.4 54 12.2 54 12.2 54 12.2 54 12.2 51 10.6 48 9.1 45 7.5 43 6.3 41 5.2 39 4 38 3.3 37 2.6 35 1.9 34 1.3 33 0.8 33 0.3 36 2.2 39 4 43 5.9 46 8 50 10.1 54 12.2 55 13 57 13.9 58 14.7 59 14.7 59 14.8 59 14.8 56 13.2 53 11.7 50 10.1 48 8.9

Source: CAMS, Vaisala Xweather

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