47.15358, -110.21826

Air Quality

Updated 22 minutes ago

37

Good

Primary Pollutant: O3

O3 82 µg/m3 (37)
PM2.5 3 µg/m3 (12)
PM10 25 µg/m3 (23)
CO 205 µg/m3 (2)
NO2 3 µg/m3 (1)
SO2 6 µg/m3 (3)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

35

O3 1.9 (8) 23 (21) n/a 76 (35) n/a n/a
Lewistown

38

O3 4.4 (18) 15 (14) n/a 84 (38) n/a n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Thursday, May 16Friday, May 17Saturday, May 18Sunday, May 19Monday, May 20
9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm
38404042313027282931313235353230282933353437312927252525252525252424232527282828292930313027242225333127272833292933262734353742464746474646434037373635363737373838394042424242434546484951
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WWWWWWWWSWSWSWWSWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWNWNWNWWSWWSWWSWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNW
17 27 16 25 15 23 13 22 13 22 13 21 12 20 11 18 11 18 10 16 13 22 18 29 22 36 27 43 27 43 27 43 30 48 31 50 32 52 35 56 34 54 32 52 34 54 32 52 30 49 29 47 29 47 27 43 27 43 27 43 23 38 23 38 23 38 18 29 18 29 18 29 22 36 21 34 20 32 19 31 18 29 17 27 16 25 15 23 13 22 12 20 10 16 8 13 6 9 5 8 4 7 3 5 4 6 4 7 4 7 5 8 5 8 6 9 7 11 9 14 10 16 12 19 13 21 15 23 15 25 16 26 17 27 16 26 15 25 15 23 14 22 13 21 12 20 12 19 11 17 10 16 10 16 10 16 9 15 9 15 9 15 9 14 10 16 11 17 12 19 13 20 14 22 15 23 14 23 14 23 14 23 14 22 14 22 13 22
58 14.5 56 13.4 55 12.7 54 12.2 53 11.7 52 11.2 49 9.5 49 9.5 48 8.8 47 8.4 49 9.5 53 11.7 57 13.8 58 14.5 57 13.9 58 14.5 57 13.8 58 14.5 55 12.7 55 12.7 54 12.2 50 10 48 8.8 45 7.2 42 5.6 41 5 40 4.5 40 4.5 40 4.5 39 3.8 39 3.8 38 3.4 37 2.7 38 3.4 41 5 45 7.2 48 8.8 50 9.9 52 11.1 54 12.2 55 13 57 13.7 58 14.5 58 14.5 58 14.5 58 14.5 55 12.8 52 11.2 49 9.5 48 8.7 46 8 45 7.2 44 6.9 44 6.5 43 6.2 42 5.8 42 5.4 41 5 43 5.9 44 6.8 46 7.7 46 7.9 47 8.2 47 8.4 48 8.9 49 9.5 50 10 50 10 50 10 50 10 48 9 46 7.9 44 6.9 43 5.9 41 4.8 39 3.8 39 3.6 38 3.5 38 3.3 38 3.1 37 2.9 37 2.8 39 4.1 42 5.4 44 6.7 46 8 49 9.3 51 10.6 51 10.7 51 10.8 52 10.9 52 11 52 11.1 52 11.2

Source: CAMS, Vaisala Xweather

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