Good
Primary Pollutant: O3
O3 | 90 µg/m3 (41) |
PM2.5 | 7 µg/m3 (29) |
PM10 | 10 µg/m3 (9) |
CO | 131 µg/m3 (1) |
NO2 | 2 µg/m3 (1) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Williston | 35 |
O3 | n/a | n/a | n/a | 78 (35) | n/a | n/a |
Source: AirNow (EPA), EPA Office of Atmospheric Protection
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Apr 19 | Saturday, Apr 20 | Sunday, Apr 21 | Monday, Apr 22 | Tuesday, Apr 23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 8am | 9am | 10am |
42 | 44 | 44 | 44 | 42 | 44 | 45 | 48 | 48 | 50 | 50 | 50 | 48 | 44 | 46 | 45 | 48 | 48 | 46 | 50 | 51 | 51 | 52 | 53 | 60 | 60 | 63 | 70 | 77 | 77 | 76 | 79 | 80 | 84 | 83 | 77 | 70 | 69 | 68 | 64 | 58 | 56 | 54 | 55 | 54 | 52 | 48 | 46 | 42 | 40 | 43 | 45 | 43 | 43 | 44 | 39 | 41 | 41 | 42 | 41 | 40 | 36 | 36 | 36 | 36 | 37 | 37 | 36 | 35 | 34 | 33 | 35 | 38 | 38 | 40 | 43 | 45 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 49 |
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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 |
ENE | E | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SSE | SSE | S | SSW | SSW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | W | W | WSW | WSW | WNW | NNE | NNE | ENE | ENE | ENE | ENE | E | E | E | NE | NE | NE | NNE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NNE | NNE | NNE | N | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NNE | NNE | N | NNE | NNE | NE |
9 14 | 9 14 | 9 15 | 9 15 | 9 15 | 9 15 | 8 13 | 8 13 | 10 16 | 8 14 | 8 13 | 5 8 | 7 12 | 8 12 | 7 11 | 8 12 | 9 14 | 9 14 | 9 15 | 10 16 | 10 15 | 9 15 | 9 15 | 9 14 | 8 13 | 7 11 | 7 10 | 6 9 | 4 7 | 4 6 | 2 4 | 4 7 | 4 7 | 6 9 | 9 14 | 9 15 | 8 13 | 8 13 | 7 11 | 5 7 | 3 5 | 5 7 | 5 8 | 6 10 | 8 13 | 9 15 | 9 14 | 10 15 | 11 17 | 12 20 | 12 20 | 14 22 | 13 20 | 13 21 | 13 22 | 13 22 | 14 22 | 13 21 | 12 19 | 11 18 | 11 17 | 11 19 | 12 19 | 13 21 | 13 21 | 14 22 | 13 21 | 14 22 | 13 21 | 12 20 | 12 19 | 11 18 | 12 19 | 13 20 | 12 19 | 11 18 | 10 17 | 10 17 | 10 17 | 10 17 | 10 15 | 10 16 | 10 16 | 9 15 | 10 16 | 10 16 | 9 15 | 7 12 | 8 13 | 8 12 | 8 13 | 8 13 | 9 14 | 10 15 | 10 16 | 11 17 | 11 18 |
69 20.4 | 72 22 | 72 22.2 | 72 22.3 | 73 22.5 | 72 22.3 | 72 22 | 71 21.8 | 70 20.9 | 68 20.1 | 67 19.2 | 67 19.3 | 67 19.3 | 67 19.4 | 67 19.5 | 67 19.5 | 67 19.6 | 67 19.6 | 67 19.6 | 67 19.5 | 68 20 | 69 20.5 | 70 20.9 | 72 22.1 | 74 23.3 | 76 24.6 | 76 24.6 | 76 24.7 | 76 24.6 | 76 24.2 | 75 23.8 | 74 23.4 | 72 22.3 | 70 21.3 | 68 20.2 | 67 19.5 | 66 18.8 | 65 18.2 | 64 18 | 64 17.8 | 64 17.6 | 63 17.4 | 63 17.3 | 63 17.1 | 63 17.3 | 63 17.5 | 64 17.6 | 64 18 | 65 18.3 | 65 18.6 | 65 18.4 | 65 18.2 | 65 18.1 | 63 17.4 | 62 16.7 | 61 15.9 | 59 15.1 | 58 14.2 | 56 13.4 | 55 13 | 55 12.8 | 54 12.5 | 54 12.3 | 54 12.1 | 53 11.9 | 53 11.7 | 53 11.4 | 52 11.2 | 53 11.5 | 53 11.8 | 54 12.1 | 56 13.4 | 58 14.7 | 61 15.9 | 62 16.5 | 63 17.1 | 64 17.7 | 64 17.7 | 64 17.6 | 64 17.6 | 62 16.4 | 59 15.3 | 57 14.1 | 56 13.6 | 55 13 | 55 12.5 | 54 12.2 | 53 11.9 | 53 11.6 | 52 11.2 | 52 10.9 | 51 10.5 | 53 11.4 | 54 12.3 | 56 13.3 | 59 15.2 | 63 17.1 |
Source: CAMS, Vaisala Xweather
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