47.07581, -109.45296

Air Quality

Updated 2 minutes ago

23

Good

Primary Pollutant: O3

O3 50 µg/m3 (23)
PM2.5 3 µg/m3 (12)
PM10 4 µg/m3 (4)
CO 133 µg/m3 (1)
NO2 3 µg/m3 (1)
SO2 12 µg/m3 (6)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

28

O3 4 (17) 0 (0) n/a 61 (28) n/a n/a
Lewistown

28

O3 4 (17) 0 (0) n/a 61 (28) n/a n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Wednesday, May 8Thursday, May 9Friday, May 10Saturday, May 11Sunday, May 12
5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm
24242526211918212423222119191818181821232526252526272727272626262727282828282828303435343334353535343025242424252221262629313334313336494949484848484440363330272522202021212529333844495050515151
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
NNWNWNWNWNWNWNWWNWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWWNWWNWWNWWNWWNWWNWWNWWWSWWSWSWSSWSSSSSSSSSSSWSSWSSWWSWWSWWSWWSWWSWWSWSSWSSWSSWSSSSSSSSSSSWSSWSSWSWSWSWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWWNWWNWWNWWNWWNWWNW
12 20 11 17 10 17 10 16 10 16 10 16 9 14 8 12 7 11 6 10 6 10 6 10 6 9 6 10 6 10 7 11 7 11 7 11 7 11 8 12 9 14 8 13 8 13 8 13 7 11 8 12 7 11 7 11 7 11 7 11 6 10 6 10 6 10 6 10 6 9 6 9 5 8 5 8 5 8 5 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 9 6 10 7 11 7 11 7 11 7 11 7 11 7 12 8 12 8 13 8 13 8 13 8 13 9 14 9 15 10 16 11 17 12 19 12 20 12 19 12 19 11 18 10 17 10 16 9 14 8 13 7 12 7 11 7 11 7 11 7 12 7 12 8 12 8 13 8 13 9 14 9 14 9 15 10 16 10 16 10 16 10 16 10 16 10 16 10 16
39 4.1 40 4.5 39 3.8 39 3.7 37 2.7 37 2.5 37 2.5 36 2.3 36 2.2 35 1.5 35 1.5 35 1.5 33 0.6 34 1.2 35 1.5 36 2.2 39 3.6 40 4.3 41 5 43 5.9 44 6.7 45 7.2 47 8.1 47 8.6 48 8.8 49 9.5 47 8.4 44 6.9 42 5.6 39 3.8 38 3.4 37 2.5 36 2 35 1.5 33 0.6 32 0 32 0 32 0 35 1.9 39 3.7 42 5.6 46 7.6 49 9.7 53 11.7 54 12.5 56 13.3 57 14 58 14.2 58 14.5 58 14.7 55 12.6 51 10.4 47 8.3 45 7.4 44 6.5 42 5.6 41 5.2 41 4.9 40 4.5 39 4.1 39 3.8 38 3.4 42 5.6 46 7.8 50 10 55 12.9 60 15.7 65 18.6 67 19.3 68 20.1 69 20.8 69 20.4 68 20 67 19.7 64 17.9 61 16.2 58 14.5 55 12.7 52 11 49 9.3 48 8.8 47 8.3 46 7.7 45 7.2 44 6.7 43 6.2 47 8.6 52 10.9 56 13.3 60 15.6 64 18 69 20.3 69 20.5 69 20.6 69 20.8 70 20.9 70 21.1

Source: CAMS, Vaisala Xweather

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