Good
Primary Pollutant: O3
O3 | 49 µg/m3 (22) |
PM2.5 | 1 µg/m3 (4) |
PM10 | 1 µg/m3 (1) |
CO | 163 µg/m3 (2) |
NO2 | 1 µg/m3 (1) |
SO2 | 0 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Wolf Creek | 29 |
O3 | 3.1 (13) | n/a | n/a | 63 (29) | 115 (1) | n/a |
Helena | 17 |
PM2.5 | 4.1 (17) | n/a | n/a | n/a | n/a | n/a |
Butte | 22 |
PM2.5 | 5.4 (22) | 5 (5) | n/a | n/a | n/a | n/a |
Helena Valley West Central | 5 |
PM2.5 | 1.2 (5) | n/a | n/a | n/a | n/a | n/a |
Butte | 13 |
PM2.5 | 3.1 (13) | 2 (2) | n/a | n/a | n/a | n/a |
Helena Valley Northwest | 31 |
O3 | 2.9 (12) | n/a | n/a | 69 (31) | 115 (1) | n/a |
Source: Montana DEQ, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Tuesday, Nov 12 | Wednesday, Nov 13 | Thursday, Nov 14 | Friday, Nov 15 | Saturday, Nov 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
22 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 23 | 26 | 29 | 33 | 35 | 37 | 38 | 37 | 36 | 35 | 34 | 33 | 33 | 33 | 33 | 34 | 33 | 33 | 32 | 30 | 28 | 25 | 25 | 25 | 24 | 22 | 21 | 25 | 32 | 34 | 36 | 35 | 35 | 33 | 29 | 22 | 18 | 16 | 14 | 13 | 12 | 12 | 16 | 15 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 17 | 19 | 36 | 37 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 36 | 38 | 38 | 38 | 38 | 37 | 36 | 35 | 34 | 32 | 31 | 31 | 31 | 30 |
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 | 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 |
SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | S | S | S | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | S | S | S | S | S | S | S | S | S | SW | SW | SW | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | SSW |
8 12 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 7 12 | 10 16 | 11 18 | 13 21 | 14 23 | 14 23 | 14 23 | 14 23 | 14 23 | 13 22 | 13 22 | 14 23 | 15 25 | 16 26 | 16 25 | 13 22 | 13 22 | 13 22 | 10 16 | 10 16 | 10 16 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 10 16 | 10 16 | 10 16 | 10 16 | 9 14 | 7 11 | 6 9 | 5 8 | 4 7 | 3 5 | 3 5 | 3 4 | 2 4 | 2 3 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 1 2 | 2 3 | 2 4 | 3 5 | 4 7 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 9 | 5 8 | 5 8 | 6 9 | 6 10 | 6 10 | 7 11 | 7 12 | 8 13 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 10 | 7 11 | 8 13 | 9 14 | 9 15 | 10 16 |
25 -4 | 24 -4.6 | 23 -5.2 | 21 -6.2 | 21 -5.9 | 19 -7.5 | 21 -6.4 | 20 -6.8 | 20 -6.6 | 24 -4.6 | 29 -1.9 | 34 1.2 | 39 3.8 | 43 6.2 | 44 6.9 | 46 7.7 | 46 7.7 | 44 6.9 | 43 6 | 41 5 | 39 3.7 | 38 3.4 | 37 3 | 37 2.5 | 35 1.7 | 35 1.7 | 34 1.3 | 32 0.2 | 31 -0.8 | 29 -1.6 | 28 -2 | 27 -2.7 | 27 -2.8 | 28 -2 | 32 0.3 | 39 3.7 | 43 6.2 | 44 6.9 | 46 7.7 | 47 8.4 | 45 7.3 | 43 6.1 | 41 5 | 38 3.3 | 35 1.7 | 32 0 | 30 -1.1 | 28 -2.2 | 26 -3.3 | 25 -3.7 | 24 -4.2 | 24 -4.6 | 23 -5.2 | 22 -5.8 | 21 -6.4 | 21 -6.4 | 21 -6.4 | 21 -6.4 | 25 -3.8 | 30 -1.3 | 34 1.2 | 36 2.1 | 37 2.9 | 39 3.8 | 38 3.1 | 36 2.4 | 35 1.7 | 34 1.1 | 33 0.5 | 32 -0.2 | 31 -0.8 | 29 -1.4 | 28 -2 | 27 -2.6 | 26 -3.1 | 25 -3.7 | 24 -4.2 | 23 -4.8 | 22 -5.4 | 24 -4.5 | 25 -3.7 | 27 -2.9 | 28 -2 | 30 -1.2 | 31 -0.4 | 31 -0.5 | 31 -0.7 | 31 -0.8 | 30 -0.9 | 30 -1.1 | 30 -1.2 | 28 -2.3 | 26 -3.3 | 24 -4.4 | 22 -5.4 | 20 -6.4 | 19 -7.5 |
Source: CAMS, Vaisala Xweather
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