Good
Primary Pollutant: PM2.5
O3 | 53 µg/m3 (24) |
PM2.5 | 6 µg/m3 (26) |
PM10 | 16 µg/m3 (15) |
CO | 179 µg/m3 (2) |
NO2 | 4 µg/m3 (2) |
SO2 | 23 µg/m3 (12) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Wolf Creek | 37 |
O3 | 3.4 (14) | n/a | n/a | 80 (37) | 115 (1) | n/a |
Helena | 29 |
PM2.5 | 6.9 (29) | n/a | n/a | n/a | n/a | n/a |
Helena Valley West Central | 29 |
PM2.5 | 6.9 (29) | n/a | n/a | n/a | n/a | n/a |
Helena Valley Northwest | 37 |
O3 | 3.4 (14) | n/a | n/a | 80 (37) | 115 (1) | n/a |
Source: Montana DEQ, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 4 | Sunday, May 5 | Monday, May 6 | Tuesday, May 7 | Wednesday, May 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 9pm | 10pm | 11pm |
26 | 25 | 23 | 21 | 15 | 14 | 13 | 12 | 15 | 20 | 15 | 18 | 21 | 25 | 27 | 29 | 34 | 37 | 37 | 35 | 28 | 25 | 25 | 20 | 18 | 18 | 17 | 17 | 18 | 19 | 20 | 20 | 19 | 21 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 28 | 30 | 30 | 30 | 30 | 33 | 34 | 33 | 34 | 35 | 46 | 36 | 38 | 38 | 38 | 39 | 39 | 40 | 41 | 38 | 34 | 34 | 34 | 33 | 40 | 39 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 39 | 39 | 40 | 40 | 39 | 39 | 39 | 38 | 36 | 35 | 34 | 33 |
PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM10 | PM10 | 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 | 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 |
NNE | NNE | NE | NE | NE | NNW | NNW | NNW | NW | NW | N | N | NE | E | SSE | SSE | S | SSE | S | SSW | SW | 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 | 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 | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW |
7 11 | 6 9 | 7 11 | 7 11 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 9 | 6 9 | 6 9 | 7 11 | 7 11 | 10 16 | 10 16 | 10 16 | 11 18 | 11 18 | 11 18 | 12 20 | 13 21 | 12 20 | 12 20 | 12 20 | 15 23 | 15 23 | 15 23 | 16 26 | 16 26 | 16 26 | 18 29 | 18 29 | 18 29 | 26 42 | 26 42 | 29 47 | 32 52 | 33 53 | 33 53 | 33 54 | 33 54 | 33 54 | 33 54 | 33 53 | 33 53 | 32 52 | 32 52 | 33 52 | 33 53 | 32 52 | 32 52 | 32 51 | 33 53 | 34 55 | 35 57 | 36 58 | 37 60 | 38 62 | 39 63 | 40 65 | 41 67 | 41 67 | 41 67 | 41 67 | 40 64 | 38 62 | 37 59 | 35 56 | 32 52 | 30 48 | 27 44 | 25 40 | 22 36 | 22 35 | 21 34 | 20 32 | 19 31 | 19 30 | 18 29 | 18 28 | 17 28 | 17 27 | 16 26 | 16 26 | 16 25 | 15 25 | 15 25 | 15 24 | 15 24 | 15 24 | 15 23 | 14 22 | 13 20 | 12 19 | 11 17 | 10 16 |
49 9.6 | 48 8.8 | 46 7.8 | 45 7.3 | 44 6.7 | 44 6.7 | 43 6.2 | 42 5.6 | 43 6.3 | 44 6.8 | 47 8.5 | 51 10.6 | 54 12.2 | 57 13.8 | 60 15.7 | 62 16.8 | 64 17.8 | 65 18.5 | 62 16.9 | 62 16.8 | 60 15.6 | 54 12.3 | 51 10.6 | 49 9.5 | 47 8.5 | 46 7.8 | 45 7.3 | 44 6.8 | 42 5.7 | 42 5.7 | 41 5.1 | 41 5.1 | 41 5.1 | 42 5.5 | 42 5.5 | 44 6.6 | 46 7.6 | 47 8.5 | 49 9.2 | 50 9.9 | 51 10.7 | 51 10.5 | 50 10.3 | 50 10.1 | 48 9 | 46 7.9 | 44 6.8 | 43 6.2 | 42 5.6 | 41 5.1 | 41 4.9 | 40 4.7 | 40 4.5 | 39 4.1 | 39 3.8 | 38 3.4 | 39 3.8 | 39 4.1 | 40 4.5 | 42 5.3 | 43 6.1 | 44 6.8 | 45 7.4 | 46 7.9 | 47 8.5 | 46 7.9 | 45 7.4 | 44 6.8 | 43 6.3 | 42 5.8 | 42 5.3 | 41 4.8 | 40 4.3 | 39 3.8 | 39 3.6 | 38 3.5 | 38 3.3 | 38 3.1 | 37 3 | 37 2.8 | 38 3.3 | 39 3.8 | 40 4.3 | 41 4.8 | 42 5.3 | 42 5.8 | 43 6 | 43 6.3 | 44 6.6 | 44 6.8 | 45 7.1 | 45 7.4 | 44 6.9 | 44 6.4 | 43 6 | 42 5.5 | 41 5 |
Source: CAMS, Vaisala Xweather
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