46.43551, -109.83435

Air Quality

Updated a minute ago

39

Good

Primary Pollutant: O3

O3 87 µg/m3 (39)
PM2.5 3 µg/m3 (12)
PM10 7 µg/m3 (6)
CO 114 µg/m3 (1)
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

33

O3 n/a n/a n/a 73 (33) n/a n/a
Lewistown

33

O3 n/a n/a n/a 73 (33) n/a n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Tuesday, Apr 30Wednesday, May 1Thursday, May 2Friday, May 3Saturday, May 4
9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am
4146495534343434333232292321171311109101010121722262830323333333331292624232119181717171818182121242934384345444443434237353429282725343637394144444546464647464646444138353229292928282727293134
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
WWWWWWWWWWWWWWWWWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWSWSWSWSW
34 54 34 54 34 54 32 52 32 52 32 51 31 49 29 47 27 44 26 41 22 36 18 29 16 25 15 23 13 22 13 22 13 22 14 22 15 24 15 25 16 26 17 28 20 32 22 36 24 39 25 41 27 43 27 43 27 44 27 44 27 43 26 41 25 40 24 38 24 38 24 38 17 28 17 27 17 27 17 27 17 27 17 27 17 28 19 30 20 32 21 34 22 35 22 35 22 36 22 36 22 36 22 36 22 35 22 35 21 34 20 32 19 31 18 29 16 27 15 24 14 22 12 20 11 17 9 15 9 15 9 14 8 13 8 13 7 12 7 11 8 13 9 15 10 16 11 18 12 20 13 22 13 22 13 22 13 22 13 22 13 22 13 22 12 20 11 18 10 16 9 14 8 13 7 11 7 11 7 11 7 12 7 12 8 12 8 13 8 14 9 14 10 15
36 2.1 40 4.2 41 5.1 43 6.4 46 7.8 47 8.5 48 8.9 48 9 47 8.4 47 8.4 44 6.7 41 5 37 2.7 36 2.2 33 0.8 33 0.4 31 -0.6 29 -1.5 28 -2 28 -2.4 28 -2.4 27 -2.6 28 -2 34 0.9 38 3.5 41 5.1 44 6.7 46 7.9 48 8.9 49 9.4 50 10 50 10 49 9.7 47 8.5 45 7 41 5.3 38 3.5 37 2.8 36 2 34 1.2 33 0.6 32 0.1 31 -0.5 31 -0.3 32 -0.1 32 0.1 34 1.3 36 2.4 38 3.5 40 4.6 42 5.7 44 6.8 45 7.4 46 7.9 47 8.5 47 8.1 46 7.8 45 7.4 43 6.3 41 5.2 39 4.1 37 3.1 36 2 34 0.9 33 0.4 32 0 31 -0.5 30 -0.9 30 -1.3 29 -1.8 31 -0.4 34 1.1 36 2.5 39 3.9 42 5.3 44 6.7 45 7.1 45 7.4 46 7.8 47 8.1 47 8.5 48 8.8 45 7.4 43 6 40 4.6 38 3.2 35 1.8 33 0.4 32 0 31 -0.5 30 -1 29 -1.4 29 -1.9 28 -2.3 32 -0.2 35 1.9 39 4

Source: CAMS, Vaisala Xweather

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