Moderate
Primary Pollutant: PM2.5
O3 | 65 µg/m3 (29) |
PM2.5 | 27 µg/m3 (82) |
PM10 | 25 µg/m3 (23) |
CO | 538 µg/m3 (5) |
NO2 | 21 µg/m3 (10) |
SO2 | 3 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Great Falls | 13 |
PM2.5 | 3.2 (13) | n/a | n/a | n/a | n/a | n/a |
Choteau | 9 |
PM2.5 | 2.2 (9) | n/a | n/a | n/a | n/a | n/a |
Great Falls | 13 |
PM2.5 | 3.2 (13) | n/a | n/a | n/a | n/a | n/a |
Choteau | 9 |
PM2.5 | 2.2 (9) | n/a | n/a | n/a | n/a | n/a |
Stockett | 0 |
PM10 | 0.0276 (0) | 0.0416 (0) | n/a | n/a | n/a | n/a |
Source: Montana DEQ, Unknown Governmental Organization, AirGradient
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Dec 13 | Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am |
65 | 65 | 65 | 22 | 22 | 22 | 23 | 25 | 28 | 30 | 32 | 34 | 34 | 34 | 35 | 35 | 35 | 34 | 33 | 32 | 33 | 33 | 33 | 33 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 33 | 36 | 37 | 38 | 37 | 36 | 35 | 33 | 32 | 31 | 30 | 28 | 32 | 39 | 46 | 52 | 52 | 52 | 53 | 39 | 40 | 41 | 41 | 41 | 42 | 42 | 41 | 41 | 40 | 39 | 39 | 38 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 35 | 35 | 35 | 34 | 34 | 33 | 33 | 33 | 33 | 35 | 36 | 37 | 35 | 32 | 33 | 33 | 38 | 38 | 38 | 33 | 26 | 24 |
PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 |
S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S |
4 6 | 4 6 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 7 12 | 9 15 | 11 17 | 14 22 | 16 26 | 18 29 | 18 29 | 18 29 | 18 29 | 16 25 | 13 22 | 13 20 | 12 19 | 11 18 | 11 18 | 10 17 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 17 | 10 17 | 10 17 | 12 19 | 12 19 | 12 19 | 18 29 | 18 29 | 18 29 | 18 29 | 15 25 | 13 20 | 10 16 | 9 15 | 8 13 | 7 11 | 7 11 | 6 10 | 6 9 | 6 10 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 9 15 | 10 17 | 12 19 | 14 23 | 17 27 | 19 31 | 20 32 | 21 34 | 22 36 | 19 31 | 16 26 | 13 22 | 13 20 | 12 19 | 11 18 | 11 17 | 10 16 | 9 15 | 9 14 | 8 13 | 8 12 | 7 11 | 6 10 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 8 13 | 8 12 | 8 12 | 7 12 | 7 12 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 |
29 -1.5 | 28 -2.1 | 28 -2.1 | 28 -2.3 | 26 -3.2 | 27 -2.7 | 27 -2.7 | 28 -2.3 | 30 -1 | 33 0.7 | 38 3.5 | 43 6.2 | 45 7.2 | 46 7.8 | 47 8.4 | 45 7.2 | 44 6.6 | 41 4.9 | 36 2.2 | 35 1.7 | 33 0.7 | 33 0.7 | 33 0.5 | 31 -0.5 | 30 -1.2 | 29 -1.6 | 29 -1.8 | 29 -1.8 | 30 -1.3 | 30 -1.2 | 30 -1 | 31 -0.5 | 32 0.2 | 36 2.3 | 41 5 | 45 7.2 | 48 9 | 49 9.6 | 50 10.2 | 48 8.9 | 46 7.6 | 43 6.2 | 41 4.7 | 38 3.2 | 35 1.7 | 35 1.6 | 34 1.4 | 34 1.2 | 34 1 | 33 0.8 | 33 0.6 | 32 0.3 | 32 -0.1 | 31 -0.5 | 32 -0.1 | 33 0.3 | 33 0.8 | 36 2.4 | 39 4 | 42 5.6 | 42 5.8 | 43 6 | 43 6.2 | 40 4.7 | 38 3.2 | 35 1.7 | 34 0.9 | 32 0.1 | 31 -0.8 | 29 -1.6 | 28 -2.4 | 26 -3.3 | 25 -3.8 | 24 -4.3 | 23 -4.9 | 22 -5.4 | 21 -5.9 | 20 -6.5 | 23 -5.2 | 25 -3.8 | 27 -2.5 | 30 -1.2 | 32 0.1 | 35 1.4 | 34 1.3 | 34 1.2 | 34 1 | 34 0.9 | 33 0.8 | 33 0.7 | 32 0 | 31 -0.7 | 30 -1.3 | 28 -2 | 27 -2.6 | 26 -3.3 | 26 -3.5 |
Source: CAMS, Vaisala Xweather
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