Good
Primary Pollutant: O3
O3 | 55 µg/m3 (25) |
PM2.5 | 3 µg/m3 (12) |
PM10 | 13 µg/m3 (12) |
CO | 177 µg/m3 (2) |
NO2 | 1 µg/m3 (0) |
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) |
---|---|---|---|---|---|---|---|---|
Brookings | 25 |
O3 | n/a | 3 (3) | n/a | 54 (25) | n/a | n/a |
Marshall | 25 |
O3 | 2.1 (9) | 7 (6) | n/a | 56 (25) | n/a | n/a |
Meadow View Addition | 18 |
O3 | n/a | 5 (5) | n/a | 40 (18) | n/a | n/a |
Source: AirNow (EPA), South Dakota Department of Agriculture and Natural Resources, Minnesota Pollution Control Agency
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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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 |
26 | 25 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 23 | 25 | 27 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 29 | 26 | 23 | 23 | 22 | 21 | 19 | 17 | 16 | 15 | 14 | 14 | 14 | 14 | 19 | 24 | 30 | 35 | 38 | 40 | 41 | 42 | 42 | 42 | 41 | 39 | 37 | 36 | 35 | 34 | 25 | 27 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 32 | 33 | 35 | 35 | 36 | 37 | 35 | 38 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 29 | 29 | 29 | 29 | 29 |
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 | 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 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | WNW | WNW | WNW | W | W | W | W | W | W | WSW | WSW | WSW | WSW | WSW | WSW | S | S | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW |
17 27 | 22 36 | 26 41 | 27 44 | 28 45 | 28 45 | 28 45 | 28 45 | 27 43 | 27 43 | 25 40 | 22 36 | 18 29 | 16 25 | 16 25 | 13 22 | 13 22 | 14 23 | 13 22 | 13 22 | 13 22 | 11 18 | 10 16 | 11 18 | 11 18 | 13 22 | 15 23 | 17 27 | 17 27 | 16 25 | 16 25 | 16 25 | 16 25 | 15 23 | 14 22 | 13 20 | 11 18 | 9 15 | 8 13 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 7 12 | 7 11 | 8 13 | 9 14 | 10 16 | 11 17 | 11 18 | 12 19 | 11 18 | 11 18 | 11 18 | 11 17 | 10 17 | 10 16 | 10 17 | 11 17 | 11 17 | 11 18 | 11 18 | 12 19 | 13 22 | 15 25 | 17 27 | 19 30 | 21 33 | 22 36 | 22 36 | 22 35 | 22 35 | 22 35 | 21 34 | 21 34 | 21 33 | 20 32 | 20 32 | 19 31 | 18 30 | 18 29 | 17 28 | 16 26 | 16 25 | 15 24 | 14 23 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 |
31 -0.5 | 33 0.6 | 37 2.5 | 38 3.2 | 40 4.2 | 41 4.8 | 43 5.9 | 43 6 | 43 5.9 | 43 6.2 | 43 5.9 | 41 5.2 | 39 3.7 | 36 2 | 35 1.5 | 32 -0.2 | 32 -0.2 | 29 -1.6 | 28 -2.3 | 27 -2.9 | 26 -3.3 | 25 -3.8 | 25 -3.8 | 25 -3.8 | 27 -2.8 | 32 0 | 35 1.7 | 38 3.4 | 41 5 | 42 5.6 | 44 6.7 | 45 7.2 | 47 8.4 | 48 8.8 | 48 8.8 | 47 8.4 | 43 6.3 | 40 4.3 | 36 2.2 | 34 1.3 | 33 0.4 | 31 -0.5 | 30 -1.1 | 29 -1.7 | 28 -2.3 | 28 -2.5 | 27 -2.6 | 27 -2.8 | 32 0 | 37 2.8 | 42 5.6 | 45 7.5 | 49 9.3 | 52 11.2 | 53 11.9 | 55 12.7 | 56 13.4 | 56 13.2 | 55 12.9 | 55 12.7 | 52 11.3 | 50 10 | 47 8.6 | 45 7.2 | 43 5.9 | 40 4.5 | 40 4.4 | 40 4.3 | 39 4.2 | 39 4.1 | 39 3.9 | 39 3.8 | 41 5.1 | 44 6.5 | 46 7.8 | 48 9.1 | 51 10.4 | 53 11.7 | 54 12.2 | 55 12.6 | 56 13.1 | 56 13.6 | 57 14 | 58 14.5 | 56 13.2 | 53 11.9 | 51 10.6 | 49 9.3 | 46 8 | 44 6.7 | 43 6.3 | 43 6 | 42 5.6 | 41 5.2 | 41 4.9 | 40 4.5 |
Source: CAMS, Vaisala Xweather
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