45.81912, -108.41486

Air Quality

Updated an hour ago

21

Good

Primary Pollutant: O3

O3 47 µg/m3 (21)
PM2.5 4 µg/m3 (17)
PM10 20 µg/m3 (18)
CO 214 µg/m3 (2)
NO2 5 µg/m3 (3)
SO2 3 µg/m3 (2)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

12

PM2.5 3 (12) n/a n/a n/a n/a n/a
Lockwood

12

PM2.5 3 (12) n/a n/a n/a n/a 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 20
5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm
2224232128323535343231333329283029292926242322222121212427293032333333343332292524252627293131312926272733363845444344464544423936373738363533333232343638404244444546464747
O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SWSSWSWSWSWWSWWWNWWNWWNWWNWNWNWNNWNWNWNWWNWWWWWWWSWWSWWSWWSWWSWWWWWWWWWWSWWSWWSWWSWNWNWNWNENENENNWNNWNNWWNWWNWWNWNNWNNWNNWNNENNENNENNNNNWNNWNNWNNWNNWNNWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNW
8 13 8 13 7 11 7 10 7 10 8 12 10 16 12 20 15 23 16 26 18 29 19 31 19 31 19 30 21 34 21 34 21 34 19 31 18 29 17 27 16 25 16 25 15 24 14 22 15 24 14 23 15 25 15 25 15 24 15 24 15 25 14 23 14 22 13 21 12 19 11 18 9 15 8 13 8 13 8 13 8 13 7 11 6 10 6 9 6 9 5 9 5 9 5 8 5 8 5 7 5 8 6 9 7 10 8 12 9 14 10 16 11 17 11 18 12 19 12 19 12 19 12 19 11 18 11 17 10 16 9 15 8 13 8 12 7 12 7 12 7 11 7 11 7 11 7 10 7 11 7 12 8 12 8 13 8 13 9 14 9 14 9 14 9 14 9 14 9 14 9 15
50 10 49 9.5 52 11.2 56 13.4 60 15.6 66 18.8 69 20.6 70 21.2 70 21.2 71 21.7 70 21.2 68 20 66 18.8 60 15.6 58 14.5 55 12.7 52 11.2 50 10 48 8.8 47 8.4 45 7.3 45 7.2 43 6.3 43 6.2 42 5.8 41 5.2 43 6.3 47 8.4 50 10 53 11.7 57 13.8 60 15.6 63 17.2 65 18.4 66 18.8 68 20 69 20.4 68 20 64 18 61 16 57 14 55 12.8 53 11.7 51 10.6 50 9.8 48 9 47 8.2 46 7.7 45 7.2 44 6.7 46 8 49 9.3 51 10.6 54 12.5 58 14.3 61 16.2 62 16.5 62 16.8 63 17.2 61 16.1 59 14.9 57 13.8 55 12.8 53 11.8 51 10.8 50 9.7 48 8.7 46 7.7 45 7.3 44 6.8 43 6.4 43 5.9 42 5.5 41 5 44 6.5 46 7.9 49 9.4 52 10.9 54 12.3 57 13.8 58 14.4 59 14.9 60 15.5 61 16 62 16.6 63 17.1

Source: CAMS, Vaisala Xweather

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