Good
Primary Pollutant: PM2.5
O3 | 43 µg/m3 (20) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 8 µg/m3 (7) |
CO | 297 µg/m3 (3) |
NO2 | 9 µg/m3 (4) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Billings | 58 |
PM2.5 | 15 (58) | n/a | n/a | n/a | n/a | n/a |
Lockwood | 150 |
PM2.5 | 55 (150) | 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) |
Monday, Dec 23 | Tuesday, Dec 24 | Wednesday, Dec 25 | Thursday, Dec 26 | Friday, Dec 27 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 6pm | 7pm | 8pm |
29 | 29 | 29 | 29 | 21 | 20 | 19 | 18 | 19 | 19 | 18 | 17 | 18 | 22 | 22 | 21 | 23 | 26 | 26 | 25 | 22 | 21 | 22 | 32 | 40 | 45 | 44 | 27 | 27 | 30 | 33 | 29 | 26 | 22 | 20 | 28 | 28 | 26 | 29 | 35 | 39 | 40 | 40 | 38 | 35 | 28 | 28 | 31 | 29 | 26 | 26 | 25 | 25 | 29 | 21 | 17 | 17 | 21 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 27 | 26 | 25 | 24 | 23 | 22 | 23 | 23 | 24 | 25 | 25 | 25 | 26 | 28 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 29 | 32 | 34 | 33 | 32 | 32 | 32 | 32 | 33 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | 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 | PM2.5 | PM2.5 | 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 | 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 | O3 | O3 | O3 |
SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | W | WNW | N | NE | ENE | E | ESE | SE | SSW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W | W | W | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW |
8 13 | 8 13 | 8 13 | 9 14 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 14 | 8 12 | 7 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 3 6 | 3 6 | 3 6 | 4 7 | 5 9 | 6 10 | 7 11 | 8 13 | 8 13 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 10 | 6 10 | 6 10 | 6 9 | 5 8 | 4 6 | 3 5 | 3 5 | 3 5 | 3 6 | 4 6 | 4 7 | 5 7 | 5 8 | 5 8 | 5 9 | 5 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 7 11 | 8 12 | 8 13 | 9 15 | 9 14 | 8 13 | 8 13 | 8 13 | 8 13 | 8 14 | 9 14 | 9 14 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 9 15 | 10 15 | 10 16 | 10 16 | 9 15 | 9 15 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 9 14 | 9 14 |
41 5.2 | 40 4.7 | 39 4 | 36 2.4 | 35 1.9 | 35 1.7 | 32 0.2 | 32 0.2 | 31 -0.4 | 30 -1.1 | 29 -1.5 | 28 -2.2 | 28 -2.3 | 30 -1 | 35 1.7 | 38 3.5 | 44 6.7 | 47 8.4 | 48 8.8 | 48 8.8 | 44 6.5 | 40 4.5 | 36 2 | 34 1.2 | 32 0.1 | 32 0.1 | 32 0.1 | 32 0.1 | 35 1.5 | 35 1.5 | 35 1.6 | 35 1.6 | 35 1.9 | 36 2.2 | 36 2.2 | 35 1.7 | 35 1.7 | 38 3.2 | 40 4.7 | 43 6.2 | 45 7.3 | 47 8.4 | 49 9.5 | 47 8.5 | 46 7.6 | 44 6.7 | 41 5 | 38 3.4 | 35 1.7 | 33 0.7 | 32 -0.2 | 30 -1.2 | 29 -1.7 | 28 -2.3 | 27 -2.8 | 27 -2.6 | 28 -2.5 | 28 -2.3 | 28 -2.1 | 29 -1.8 | 29 -1.6 | 33 0.4 | 36 2.4 | 40 4.5 | 42 5.5 | 44 6.6 | 46 7.7 | 45 7.2 | 44 6.7 | 43 6.2 | 42 5.5 | 41 4.9 | 40 4.2 | 38 3.5 | 37 2.9 | 36 2.2 | 35 1.8 | 34 1.4 | 34 0.9 | 33 0.5 | 32 0.1 | 31 -0.4 | 33 0.6 | 35 1.4 | 36 2.3 | 38 3.2 | 39 4.1 | 41 5 | 41 5.2 | 42 5.4 | 42 5.6 | 42 5.8 | 43 6 | 43 6.2 | 42 5.5 | 41 4.8 | 39 4 |
Source: CAMS, Vaisala Xweather
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