47.15358, -110.21826

Air Quality

Updated 35 minutes ago

25

Good

Primary Pollutant: O3

O3 55 µg/m3 (25)
PM2.5 1 µg/m3 (4)
PM10 11 µg/m3 (10)
CO 145 µg/m3 (1)
NO2 1 µg/m3 (0)
SO2 1 µg/m3 (0)

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 1.2 (5) 6 (5) n/a 76 (35) n/a n/a
Lewistown

37

O3 5.1 (21) 4 (4) n/a 80 (37) n/a n/a

Source: Montana DEQ, Unknown Governmental Organization

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Sunday, May 5Monday, May 6Tuesday, May 7Wednesday, May 8Thursday, May 9
2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm
25313232282722191614182023202119171919182020212121222324252628303131313131303131313131303030303030303030292827272726262627292929282932313736363635343332313029272625242423222221212121212122232426
O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3
SESESSESSSSWSWWSWWSWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWWWWWWWWWWWWWWWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNWNNWNNWNNW
12 20 12 20 12 20 12 20 11 18 9 14 8 13 7 11 8 13 9 14 11 18 13 21 16 25 17 27 17 27 17 27 18 29 21 34 25 40 28 45 30 48 31 50 32 52 34 54 35 56 36 58 36 58 35 56 34 54 31 51 29 47 28 45 28 45 28 45 29 47 30 49 31 50 32 52 34 54 35 56 36 58 36 58 37 59 37 59 37 59 37 59 37 59 37 60 38 61 38 61 37 59 35 56 34 54 33 53 32 52 32 51 31 50 31 50 30 49 30 48 30 48 30 48 30 47 29 47 29 47 29 47 29 46 29 46 28 46 28 45 28 45 27 44 27 43 26 42 26 41 25 41 25 40 23 37 21 34 20 32 18 29 16 26 15 23 14 23 13 22 13 21 12 20 12 19 11 18 12 19 12 19 12 20 13 20 13 21 13 22 13 21 13 21
62 16.7 63 17.2 62 16.7 62 16.7 61 16.2 58 14.5 55 12.7 51 10.6 49 9.5 48 8.8 47 8.4 46 7.7 46 7.7 45 7.2 44 6.7 43 6.2 42 5.6 42 5.6 41 5 43 6.2 46 7.7 47 8.4 47 8.4 49 9.5 49 9.5 49 9.5 49 9.5 49 9.5 49 9.5 47 8.4 44 6.7 43 6.2 42 5.6 41 5 40 4.5 40 4.5 39 3.8 39 3.8 38 3.4 37 3.1 37 2.7 38 3.3 39 3.9 40 4.5 41 5.3 43 6 44 6.7 44 6.5 43 6.4 43 6.2 42 5.6 41 5.1 40 4.5 39 4.1 39 3.7 38 3.4 37 3 37 2.6 36 2.2 36 2 35 1.9 35 1.7 35 1.6 35 1.4 34 1.2 35 1.4 35 1.6 35 1.7 35 1.9 36 2.1 36 2.2 36 2.3 36 2.4 36 2.5 37 2.5 37 2.6 37 2.7 37 2.5 36 2.4 36 2.2 36 2 35 1.9 35 1.7 35 1.9 36 2 36 2.2 36 2.4 37 2.5 37 2.7 38 3.4 39 4 40 4.7 42 5.4 43 6 44 6.7 45 7.1 45 7.4

Source: CAMS, Vaisala Xweather

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