Air Quality

Updated an hour ago

16

Good

Primary Pollutant: O3

O3 36 µg/m3 (16)
PM2.5 3 µg/m3 (13)
PM10 8 µg/m3 (7)
CO 199 µg/m3 (2)
NO2 14 µg/m3 (7)
SO2 3 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

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

12

PM2.5 2.9 (12) n/a n/a n/a n/a n/a
Choteau

19

PM2.5 4.6 (19) n/a n/a n/a n/a n/a
Great Falls

12

PM2.5 2.9 (12) n/a n/a n/a n/a n/a
Choteau

19

PM2.5 4.6 (19) 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)
Monday, May 20Tuesday, May 21Wednesday, May 22Thursday, May 23
4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am
1716151515182021222322212120191919161411987777771218243043414550494749535547454438373527232120242731364247474848464442393633343434353637363636
O3PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM10PM10O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WNWNWWNWWNWNWWNWWSWSWSSWSWWWNNENWNNNENNWNNWNNWNSSWSSWSSWSSWSSWSSWSWSWWSWWNWWNWWWNWWWWWNWWNWWNWWNWWSWSWSSWSSWSWSWSWSWSWSWWSWNEESEESEESEENENNNWNNWNNWNNNNNNNNNNNNN
4 6 4 6 5 7 4 6 3 6 3 6 2 4 2 3 3 4 2 4 1 2 1 2 6 9 4 6 2 3 4 6 4 6 5 7 5 7 4 6 2 4 1 1 2 3 3 6 4 7 5 8 7 11 9 14 9 14 7 12 8 13 9 15 10 16 8 14 9 14 8 13 8 13 8 14 8 13 9 14 6 10 2 4 2 3 2 4 4 6 4 6 4 6 5 7 4 7 4 7 5 8 4 6 3 4 1 1 3 4 4 6 3 5 2 3 2 4 4 6 6 10 11 17 12 19 14 22 16 25 17 27 18 28 17 28 16 26 17 27 17 27 16 26 16 25 15 24 15 24
34 0.9 33 0.6 33 0.5 36 2 40 4.5 44 6.9 47 8.5 49 9.6 51 10.5 52 11.2 52 11.2 53 11.9 53 11.6 52 11 52 11.4 51 10.5 48 8.9 45 7 42 5.8 41 4.8 39 4.1 38 3.3 37 2.8 37 2.5 36 2.2 36 2.1 35 1.9 38 3.6 45 7 50 10.2 54 12.3 56 13.6 59 14.8 60 15.3 60 15.5 61 15.9 61 15.9 61 15.9 61 15.9 58 14.2 54 12.5 51 10.8 49 9.7 48 8.6 46 7.6 45 7.2 44 6.9 44 6.5 44 6.5 44 6.4 43 6.4 46 7.8 48 9.1 51 10.5 52 11.1 53 11.6 54 12.2 54 12.2 54 12.2 54 12.2 53 11.8 52 11.4 52 10.9 50 9.8 48 8.7 46 7.6 45 7 43 6.4 42 5.8 42 5.6 42 5.5 42 5.3 41 5 40 4.7 40 4.4

Source: CAMS, Vaisala Xweather

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