Good
Primary Pollutant: O3
O3 | 44 µg/m3 (20) |
PM2.5 | 3 µg/m3 (10) |
PM10 | 11 µg/m3 (10) |
CO | 147 µg/m3 (1) |
NO2 | 3 µg/m3 (1) |
SO2 | 8 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Billings | 21 |
PM2.5 | 5.2 (21) | n/a | n/a | n/a | n/a | n/a |
Source: Montana DEQ
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Jun 1 | Sunday, Jun 2 | Monday, Jun 3 | Tuesday, Jun 4 | Wednesday, Jun 5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5am | 6am | 7am |
21 | 23 | 28 | 34 | 24 | 28 | 29 | 30 | 30 | 30 | 29 | 26 | 22 | 21 | 20 | 16 | 13 | 13 | 11 | 9 | 8 | 8 | 7 | 8 | 10 | 14 | 20 | 26 | 29 | 30 | 31 | 32 | 32 | 31 | 31 | 30 | 25 | 21 | 18 | 16 | 14 | 11 | 7 | 7 | 8 | 8 | 11 | 11 | 12 | 12 | 19 | 25 | 29 | 34 | 37 | 42 | 47 | 48 | 47 | 39 | 34 | 31 | 30 | 31 | 31 | 28 | 27 | 25 | 20 | 20 | 24 | 28 | 32 | 36 | 40 | 41 | 42 | 43 | 42 | 40 | 39 | 39 | 40 | 41 | 37 | 33 | 29 | 26 | 23 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 18 |
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 | O3 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
SSE | SE | ESE | ESE | SE | SE | SE | SE | SE | SE | ESE | ESE | E | ENE | ENE | NE | NNE | N | NNW | WNW | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NW | WNW | WNW | WNW | W | W | W | W | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | W | W |
2 4 | 2 4 | 2 4 | 3 5 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 4 7 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 3 5 | 4 6 | 6 9 | 7 11 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 7 11 | 4 7 | 4 7 | 3 5 | 2 4 | 3 4 | 3 5 | 3 5 | 3 5 | 3 4 | 2 4 | 2 4 | 2 4 | 2 4 | 3 4 | 3 5 | 3 5 | 4 7 | 6 9 | 7 11 | 8 13 | 9 14 | 10 16 | 10 16 | 10 16 | 9 15 | 9 15 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 8 12 | 7 12 | 7 11 | 7 11 | 6 10 | 6 10 | 8 13 | 10 16 | 12 19 | 14 22 | 15 25 | 17 28 | 17 28 | 17 28 | 17 27 | 17 27 | 17 27 | 17 27 | 15 24 | 13 21 | 11 18 | 9 15 | 7 12 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 |
43 6 | 50 9.8 | 55 13 | 62 16.9 | 67 19.2 | 72 22 | 74 23.1 | 76 24.5 | 79 26 | 80 26.5 | 80 26.7 | 80 26.7 | 78 25.6 | 73 22.7 | 67 19.5 | 63 17.2 | 60 15.6 | 58 14.5 | 56 13.4 | 53 11.7 | 51 10.6 | 51 10.6 | 50 10 | 50 10.3 | 53 11.4 | 56 13.6 | 60 15.7 | 64 17.9 | 66 19.1 | 70 21 | 72 22.2 | 74 23.2 | 75 23.8 | 76 24.3 | 77 24.7 | 75 24.1 | 72 22.4 | 69 20.3 | 65 18.1 | 62 16.8 | 60 15.4 | 57 14 | 56 13.5 | 55 12.9 | 54 12.4 | 54 12.1 | 53 11.9 | 53 11.7 | 57 14.1 | 62 16.5 | 66 18.9 | 70 21.3 | 75 23.8 | 79 26.2 | 80 26.7 | 81 27.2 | 82 27.7 | 81 27.1 | 80 26.4 | 78 25.7 | 75 24 | 72 22.2 | 69 20.5 | 66 18.7 | 63 17 | 59 15.2 | 58 14.3 | 56 13.5 | 55 12.6 | 53 11.7 | 52 10.9 | 50 10 | 53 11.7 | 56 13.4 | 59 15.1 | 62 16.8 | 65 18.5 | 68 20.2 | 69 20.8 | 71 21.5 | 72 22.1 | 73 22.7 | 74 23.4 | 75 24 | 72 22.4 | 70 20.9 | 67 19.3 | 64 17.7 | 61 16.1 | 58 14.5 | 57 14 | 56 13.4 | 55 12.9 | 54 12.3 | 53 11.8 | 52 11.2 | 56 13.3 |
Source: CAMS, Vaisala Xweather
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