Good
Primary Pollutant: O3
O3 | 69 µg/m3 (31) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 19 µg/m3 (17) |
CO | 223 µg/m3 (2) |
NO2 | 2 µg/m3 (1) |
SO2 | 1 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Little Browning | 25 |
PM2.5 | 6.1 (25) | n/a | n/a | n/a | n/a | n/a |
Little Browning | 25 |
PM2.5 | 6.1 (25) | 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) |
Friday, May 17 | Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
32 | 31 | 29 | 31 | 30 | 17 | 17 | 16 | 15 | 15 | 16 | 18 | 22 | 25 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 22 | 19 | 23 | 23 | 21 | 20 | 19 | 18 | 15 | 15 | 18 | 21 | 21 | 19 | 20 | 21 | 22 | 24 | 27 | 27 | 28 | 28 | 27 | 26 | 24 | 21 | 22 | 27 | 27 | 30 | 32 | 38 | 36 | 36 | 36 | 37 | 36 | 38 | 37 | 38 | 40 | 41 | 41 | 41 | 40 | 39 | 39 | 38 | 38 | 38 | 33 | 33 | 33 | 29 | 29 | 28 | 25 | 24 | 21 | 23 | 27 | 31 | 37 | 43 | 49 | 50 | 52 | 55 | 53 | 50 | 49 |
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 | 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 |
WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | W |
20 32 | 18 29 | 16 25 | 13 22 | 13 21 | 12 19 | 11 18 | 11 17 | 11 18 | 10 17 | 12 20 | 15 23 | 16 25 | 18 29 | 18 29 | 18 29 | 19 30 | 19 31 | 19 31 | 19 31 | 18 29 | 18 29 | 15 23 | 12 19 | 11 17 | 10 16 | 10 16 | 7 11 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 10 16 | 12 19 | 13 21 | 15 23 | 15 25 | 16 26 | 17 27 | 17 27 | 17 27 | 17 27 | 15 25 | 14 22 | 12 20 | 12 19 | 11 17 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 11 18 | 12 20 | 13 21 | 14 23 | 15 24 | 15 25 | 16 25 | 16 25 | 15 24 | 14 23 | 13 22 | 12 19 | 10 17 | 9 14 | 7 12 | 6 10 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 8 | 6 10 | 7 11 | 7 12 | 8 13 | 9 14 | 9 15 | 10 16 | 10 16 | 10 17 | 11 17 | 11 18 |
41 4.9 | 40 4.3 | 39 4.1 | 39 3.8 | 39 3.7 | 38 3.6 | 36 2.2 | 36 2.2 | 35 1.9 | 34 1.2 | 36 2.2 | 40 4.4 | 44 6.7 | 49 9.5 | 51 10.6 | 53 11.7 | 54 12.3 | 57 13.7 | 57 13.7 | 58 14.3 | 56 13.4 | 56 13.2 | 55 12.5 | 51 10.6 | 47 8.2 | 44 6.7 | 42 5.6 | 41 4.8 | 39 4.1 | 38 3.2 | 36 2.2 | 35 1.7 | 34 1.1 | 34 1.1 | 35 1.8 | 38 3.4 | 41 5 | 44 6.5 | 46 7.9 | 49 9.3 | 50 10.1 | 52 10.8 | 53 11.6 | 52 11 | 51 10.5 | 50 9.9 | 48 8.8 | 46 7.7 | 44 6.6 | 43 5.9 | 41 5.2 | 40 4.5 | 39 4 | 38 3.5 | 37 3 | 37 2.7 | 36 2.4 | 36 2.1 | 38 3.2 | 40 4.3 | 42 5.4 | 44 6.5 | 46 7.7 | 48 8.8 | 49 9.6 | 51 10.3 | 52 11.1 | 52 11.2 | 53 11.4 | 53 11.6 | 51 10.4 | 49 9.3 | 47 8.2 | 45 7 | 43 5.9 | 41 4.7 | 40 4.2 | 39 3.6 | 38 3.1 | 37 2.5 | 36 2 | 35 1.4 | 38 3.6 | 42 5.7 | 46 7.9 | 50 10 | 54 12.1 | 58 14.3 | 58 14.7 | 59 15.1 | 60 15.5 | 61 15.9 | 61 16.3 | 62 16.7 |
Source: CAMS, Vaisala Xweather
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