Good
Primary Pollutant: O3
O3 | 52 µg/m3 (24) |
PM2.5 | 5 µg/m3 (21) |
PM10 | 6 µg/m3 (5) |
CO | 190 µg/m3 (2) |
NO2 | 5 µg/m3 (2) |
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) |
---|---|---|---|---|---|---|---|---|
Watertown | 24 |
O3 | n/a | 5 (5) | n/a | 53 (24) | n/a | n/a |
Brookings | 33 |
PM2.5 | 7.9 (33) | 8 (7) | n/a | 57 (26) | n/a | n/a |
Marshall | 8 |
PM2.5 | 1.9 (8) | 6 (5) | n/a | n/a | n/a | n/a |
Meadow View Addition | 24 |
O3 | 2.8 (12) | 2 (2) | n/a | 53 (24) | n/a | n/a |
Brookings | 33 |
PM2.5 | 7.9 (33) | 8 (7) | n/a | 57 (26) | n/a | n/a |
Marshall | 8 |
PM2.5 | 1.9 (8) | 6 (5) | n/a | 14 (6) | n/a | n/a |
Watertown | 178 |
PM2.5 | 108 (178) | 5 (5) | n/a | 53 (24) | n/a | n/a |
Sioux Falls | 24 |
O3 | 2.8 (12) | 2 (2) | n/a | 53 (24) | n/a | n/a |
Source: South Dakota Department of Agriculture and Natural Resources, Minnesota Pollution Control Agency, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Monday, Jan 20 | Tuesday, Jan 21 | Wednesday, Jan 22 | Thursday, Jan 23 | Friday, Jan 24 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 5am | 6am |
22 | 22 | 22 | 23 | 32 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 32 | 30 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 33 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 37 | 37 | 38 | 38 | 39 | 38 | 38 | 37 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 32 | 32 | 32 | 29 | 33 | 32 | 31 | 31 | 31 | 30 | 37 | 37 | 37 | 36 | 35 | 35 | 34 | 34 | 33 | 34 | 35 | 35 | 36 | 36 | 36 | 35 | 35 | 34 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 29 | 28 |
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 | 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 |
NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | WNW | WNW | W | W | W | WSW | WSW | SW | SW | SW | SSW | SSW | SSW | SSW | S | S | S | S | S | S | S | S | S | S | SSW | SSW | SSW | WSW | WSW | WSW | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NW | NW | NW | NW | NW | NW | WSW | WSW | WSW | WSW | WSW | WSW | SSW |
11 18 | 13 21 | 15 23 | 16 25 | 17 27 | 18 29 | 18 29 | 18 29 | 18 29 | 18 29 | 17 27 | 16 25 | 13 22 | 12 20 | 11 18 | 10 16 | 9 14 | 7 11 | 7 11 | 6 9 | 6 9 | 7 11 | 7 11 | 7 11 | 8 13 | 8 13 | 9 14 | 10 16 | 12 20 | 15 23 | 16 25 | 17 27 | 17 27 | 17 27 | 17 27 | 17 27 | 16 25 | 15 24 | 14 23 | 13 22 | 12 20 | 11 18 | 10 16 | 10 16 | 10 16 | 10 16 | 10 17 | 11 17 | 11 18 | 12 19 | 13 20 | 13 22 | 15 23 | 16 25 | 17 27 | 16 26 | 16 26 | 16 25 | 14 23 | 13 20 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 11 18 | 12 19 | 12 20 | 13 21 | 14 22 | 13 20 | 12 19 | 11 17 | 10 16 | 9 14 | 8 13 | 8 12 | 7 12 | 7 12 | 7 12 | 7 11 | 7 11 | 7 12 | 8 13 | 8 14 | 9 14 | 10 15 | 10 16 |
-11 -23.8 | -12 -24.5 | -13 -25 | -13 -25 | -12 -24.6 | -12 -24.5 | -11 -23.8 | -10 -23.4 | -10 -23.3 | -10 -23.3 | -10 -23.3 | -11 -23.8 | -13 -25 | -14 -25.5 | -14 -25.6 | -15 -26.2 | -16 -26.6 | -17 -27.2 | -17 -27.2 | -18 -27.7 | -18 -27.7 | -18 -27.7 | -18 -27.7 | -18 -27.7 | -17 -27.2 | -17 -27.2 | -15 -26.2 | -11 -23.9 | -6 -21.2 | -1 -18.3 | 4 -15.5 | 8 -13.4 | 10 -12.3 | 12 -11.1 | 13 -10.6 | 13 -10.6 | 12 -11.1 | 13 -10.8 | 13 -10.4 | 14 -10.1 | 14 -9.8 | 15 -9.6 | 15 -9.4 | 16 -9.1 | 16 -8.7 | 17 -8.4 | 17 -8.2 | 18 -8 | 18 -7.9 | 19 -7.4 | 19 -7 | 20 -6.6 | 22 -5.5 | 24 -4.4 | 26 -3.3 | 26 -3.2 | 27 -3 | 27 -2.9 | 26 -3.6 | 24 -4.3 | 23 -5.1 | 22 -5.8 | 20 -6.5 | 19 -7.2 | 18 -8 | 16 -8.7 | 15 -9.4 | 15 -9.7 | 14 -10 | 14 -10.3 | 13 -10.5 | 13 -10.8 | 12 -11.1 | 13 -10.6 | 14 -10 | 15 -9.5 | 16 -9 | 17 -8.4 | 18 -7.9 | 17 -8.2 | 17 -8.4 | 16 -8.7 | 16 -9 | 15 -9.2 | 15 -9.5 | 14 -10 | 13 -10.6 | 12 -11.2 | 11 -11.8 | 10 -12.3 | 9 -12.9 | 9 -12.7 | 10 -12.5 | 10 -12.3 | 10 -12.1 | 11 -11.9 | 11 -11.7 |
Source: CAMS, Vaisala Xweather
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