Good
Primary Pollutant: O3
O3 | 66 µg/m3 (30) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 26 µg/m3 (24) |
CO | 411 µg/m3 (4) |
NO2 | 12 µg/m3 (6) |
SO2 | 5 µg/m3 (3) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Billings | 2 |
PM2.5 | 0.6 (2) | n/a | n/a | n/a | n/a | n/a |
Lockwood | 2 |
PM2.5 | 0.6 (2) | n/a | n/a | n/a | n/a | n/a |
Source: Montana DEQ, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Nov 14 | Friday, Nov 15 | Saturday, Nov 16 | Sunday, Nov 17 | Monday, Nov 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm |
33 | 32 | 31 | 29 | 27 | 12 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 | 12 | 17 | 20 | 21 | 20 | 18 | 13 | 14 | 11 | 15 | 21 | 24 | 20 | 21 | 25 | 27 | 27 | 25 | 23 | 21 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 29 | 28 | 28 | 28 | 29 | 28 | 25 | 22 | 23 | 24 | 23 | 22 | 25 | 21 | 20 | 22 | 22 | 23 | 24 | 25 | 26 | 28 | 30 | 31 | 32 | 37 | 37 | 36 | 35 | 34 | 33 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 28 | 31 | 34 | 37 | 39 | 42 | 40 | 39 | 38 |
O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | O3 | PM10 | 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 | 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 |
WSW | WSW | SW | SW | WSW | WSW | WSW | W | NW | NW | NNW | N | NE | NE | NE | NE | N | NNE | NE | NE | NE | NE | NE | NNE | N | SE | N | N | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WNW | WNW | WNW | WNW | WNW | WNW | NW |
9 15 | 7 12 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 7 | 6 9 | 7 11 | 8 13 | 9 15 | 8 13 | 8 13 | 8 13 | 9 15 | 11 18 | 12 20 | 14 22 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 15 24 | 14 23 | 14 23 | 14 23 | 14 22 | 14 22 | 13 22 | 12 20 | 11 18 | 10 16 | 9 15 | 8 13 | 7 11 | 9 14 | 10 17 | 12 20 | 13 21 | 14 22 | 15 24 | 16 26 | 18 29 | 19 31 | 20 33 | 21 35 | 23 36 | 23 37 | 24 39 | 25 40 | 26 41 | 27 43 | 27 44 | 27 44 | 27 44 | 27 44 | 25 40 | 23 37 | 21 33 | 20 32 | 20 32 | 19 31 | 19 30 | 18 30 | 18 29 | 17 27 | 16 25 | 15 24 | 14 22 | 12 20 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 17 | 10 16 |
52 11.1 | 46 7.7 | 43 5.9 | 39 3.8 | 36 2.3 | 35 1.4 | 33 0.6 | 31 -0.8 | 29 -1.5 | 28 -2.5 | 27 -3 | 26 -3.5 | 26 -3.6 | 24 -4.6 | 25 -4.1 | 26 -3.1 | 31 -0.5 | 35 1.9 | 39 4.1 | 43 6.2 | 45 7.5 | 46 7.7 | 47 8.3 | 45 7 | 42 5.6 | 38 3.4 | 36 2 | 35 1.6 | 33 0.7 | 32 -0.2 | 32 -0.1 | 32 -0.1 | 32 0.2 | 31 -0.4 | 31 -0.5 | 30 -0.9 | 30 -1.3 | 30 -1.3 | 30 -1.3 | 30 -1.3 | 32 0.3 | 35 1.8 | 38 3.3 | 40 4.6 | 43 5.9 | 45 7.2 | 43 6.2 | 41 5.2 | 40 4.3 | 36 2.1 | 32 -0.1 | 28 -2.3 | 27 -2.9 | 26 -3.5 | 25 -4.1 | 24 -4.2 | 24 -4.4 | 24 -4.5 | 24 -4.5 | 24 -4.4 | 24 -4.4 | 24 -4.2 | 25 -4.1 | 25 -3.9 | 30 -1.1 | 35 1.7 | 40 4.5 | 43 5.9 | 45 7.4 | 48 8.8 | 46 7.9 | 45 7.1 | 43 6.2 | 42 5.5 | 41 4.8 | 39 4.1 | 38 3.4 | 37 2.7 | 36 2 | 35 1.5 | 34 1 | 33 0.5 | 32 0.1 | 31 -0.4 | 30 -0.9 | 32 0.1 | 34 1.1 | 36 2.1 | 37 3 | 39 4 | 41 5 | 41 5 | 41 5 | 41 5 | 41 5 | 41 4.9 | 41 4.9 |
Source: CAMS, Vaisala Xweather
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