Good
Primary Pollutant: PM2.5
O3 | 48 µg/m3 (22) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 11 µg/m3 (10) |
CO | 248 µg/m3 (2) |
NO2 | 14 µg/m3 (7) |
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) |
---|---|---|---|---|---|---|---|---|
Helena | 38 |
PM2.5 | 9.1 (38) | n/a | n/a | n/a | n/a | n/a |
Butte | 49 |
PM2.5 | 12 (49) | 21 (19) | n/a | n/a | n/a | n/a |
Helena Valley West Central | 38 |
PM2.5 | 9.1 (38) | n/a | n/a | n/a | n/a | n/a |
Butte | 49 |
PM2.5 | 12 (49) | 21 (19) | 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, Nov 8 | Saturday, Nov 9 | Sunday, Nov 10 | Monday, Nov 11 | Tuesday, Nov 12 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12am | 1am | 2am | 3am | 4am |
33 | 33 | 33 | 33 | 33 | 12 | 15 | 20 | 25 | 29 | 31 | 30 | 26 | 19 | 15 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 14 | 19 | 24 | 27 | 29 | 29 | 24 | 18 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 9 | 12 | 12 | 12 | 10 | 8 | 11 | 14 | 20 | 25 | 28 | 35 | 34 | 32 | 26 | 30 | 30 | 28 | 27 | 24 | 22 | 23 | 21 | 21 | 21 | 22 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 30 | 33 | 36 | 37 | 38 | 39 | 38 | 38 | 37 | 37 | 37 | 38 | 38 | 39 | 39 | 38 | 38 |
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 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 |
SW | S | S | SSE | SSE | S | SW | W | NW | SSE | SSW | SSW | N | NNE | SE | S | SSE | S | S | S | SSE | SSE | SSE | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SSW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | SW | SW | SW | SW | SW | SW | SSW | SSW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW |
5 8 | 4 6 | 4 6 | 4 6 | 4 6 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 5 | 3 5 | 4 6 | 3 5 | 3 5 | 3 4 | 4 7 | 4 7 | 4 7 | 5 9 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 4 6 | 3 5 | 3 4 | 3 4 | 3 4 | 4 6 | 4 6 | 4 6 | 4 7 | 5 8 | 5 8 | 6 9 | 6 9 | 6 10 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 7 11 | 6 10 | 6 9 | 6 10 | 7 12 | 8 13 | 9 15 | 10 16 | 11 18 | 11 18 | 12 19 | 12 19 | 12 20 | 13 21 | 13 21 | 14 22 | 14 23 | 14 23 | 15 24 | 15 25 | 16 25 | 15 24 | 15 23 | 14 23 | 13 22 | 13 21 | 12 20 | 12 20 | 12 20 | 13 20 | 13 20 | 13 20 | 13 21 | 13 21 | 13 21 | 13 21 | 13 21 | 13 21 |
23 -5 | 18 -7.5 | 21 -6.4 | 21 -6 | 24 -4.4 | 30 -0.9 | 37 2.9 | 45 7.5 | 50 9.8 | 53 11.4 | 55 12.7 | 54 12.2 | 53 11.7 | 49 9.5 | 43 6.4 | 40 4.6 | 38 3.4 | 36 2.1 | 34 1.3 | 33 0.8 | 32 0.1 | 32 0.1 | 31 -0.4 | 31 -0.8 | 29 -1.6 | 29 -1.9 | 28 -2.1 | 28 -2.4 | 31 -0.8 | 37 2.6 | 43 6 | 49 9.4 | 52 11 | 54 12.4 | 56 13.4 | 55 12.7 | 53 11.6 | 49 9.7 | 45 7.5 | 41 5.2 | 37 3 | 37 2.7 | 36 2.3 | 36 2 | 35 1.9 | 35 1.7 | 35 1.6 | 34 1.3 | 34 0.9 | 33 0.5 | 33 0.8 | 34 1.1 | 34 1.4 | 38 3.2 | 41 5.1 | 45 7 | 46 7.7 | 47 8.4 | 48 9.1 | 47 8.4 | 46 7.6 | 44 6.9 | 43 5.9 | 41 4.8 | 39 3.8 | 37 2.7 | 35 1.6 | 33 0.6 | 33 0.3 | 32 0 | 31 -0.3 | 31 -0.6 | 30 -0.9 | 30 -1.2 | 33 0.4 | 35 1.9 | 38 3.5 | 41 5.1 | 44 6.6 | 47 8.2 | 46 8 | 46 7.9 | 46 7.8 | 46 7.6 | 45 7.5 | 45 7.4 | 43 6.3 | 41 5.2 | 39 4.1 | 38 3.1 | 36 2 | 34 0.9 | 33 0.4 | 32 -0.2 | 31 -0.7 | 30 -1.2 | 29 -1.8 |
Source: CAMS, Vaisala Xweather
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