Good
Primary Pollutant: O3
O3 | 87 µg/m3 (39) |
PM2.5 | 4 µg/m3 (17) |
PM10 | 12 µg/m3 (11) |
CO | 103 µg/m3 (1) |
NO2 | 10 µg/m3 (5) |
SO2 | 7 µg/m3 (4) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Watertown | 28 |
O3 | 6.5 (27) | 14 (13) | n/a | 61 (28) | n/a | n/a |
Brookings | 41 |
PM10 | 4.5 (19) | 45 (41) | n/a | 73 (33) | n/a | n/a |
Marshall | 41 |
O3 | 3.4 (14) | 17 (15) | n/a | 90 (41) | n/a | n/a |
Meadow View Addition | 37 |
O3 | 1.7 (7) | 19 (17) | n/a | 80 (37) | n/a | n/a |
Brookings | 41 |
PM10 | 4.5 (19) | 45 (41) | n/a | 73 (33) | n/a | n/a |
Marshall | 41 |
O3 | 3.4 (14) | 17 (15) | n/a | 90 (41) | n/a | n/a |
Watertown | 28 |
O3 | 6.5 (27) | 14 (13) | n/a | 61 (28) | n/a | n/a |
Sioux Falls | 29 |
O3 | 3.8 (16) | 20 (18) | n/a | 65 (29) | 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) |
Sunday, May 12 | Monday, May 13 | Tuesday, May 14 | Wednesday, May 15 | Thursday, May 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 11am |
41 | 41 | 40 | 38 | 37 | 37 | 36 | 34 | 33 | 30 | 24 | 29 | 30 | 29 | 25 | 23 | 23 | 21 | 25 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 31 | 31 | 32 | 32 | 32 | 33 | 32 | 30 | 24 | 20 | 19 | 19 | 17 | 13 | 11 | 10 | 9 | 8 | 9 | 11 | 18 | 23 | 26 | 28 | 32 | 36 | 38 | 38 | 38 | 40 | 36 | 36 | 35 | 29 | 30 | 29 | 29 | 30 | 31 | 31 | 31 | 29 | 29 | 24 | 25 | 29 | 33 | 38 | 38 | 38 | 38 | 38 | 33 | 30 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 18 | 17 | 21 | 25 | 29 | 31 |
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 | 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 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 |
W | W | WNW | NW | NNW | NNW | N | N | N | N | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | E | E | ESE | ESE | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | SW | SW | SW | SW | SW | SW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW |
10 16 | 11 18 | 11 18 | 11 18 | 12 19 | 12 20 | 12 20 | 12 20 | 12 20 | 10 16 | 9 14 | 8 13 | 7 11 | 7 11 | 7 11 | 7 11 | 7 11 | 9 14 | 8 13 | 8 13 | 9 14 | 10 16 | 10 16 | 11 18 | 11 18 | 12 20 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 10 16 | 9 14 | 8 13 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 6 9 | 7 11 | 9 14 | 10 16 | 10 16 | 10 16 | 10 16 | 11 17 | 11 18 | 12 20 | 13 20 | 13 21 | 13 22 | 14 22 | 14 23 | 15 24 | 15 24 | 15 25 | 16 25 | 16 26 | 17 27 | 17 27 | 17 28 | 18 28 | 18 29 | 17 28 | 17 27 | 16 25 | 15 24 | 14 23 | 14 22 | 13 21 | 13 21 | 13 21 | 13 21 | 13 20 | 12 20 | 12 19 | 11 18 | 11 17 | 10 16 | 10 15 | 9 14 | 9 14 | 8 13 | 8 13 | 8 12 | 7 12 | 7 11 | 8 12 | 8 13 | 9 15 | 10 16 |
75 23.9 | 79 26.2 | 80 26.7 | 81 27.2 | 81 27.3 | 81 27.1 | 80 26.7 | 79 26.2 | 76 24.4 | 72 22.2 | 67 19.4 | 64 17.6 | 60 15.6 | 58 14.5 | 57 13.8 | 55 12.7 | 52 11.3 | 51 10.6 | 50 10 | 49 9.6 | 48 8.9 | 52 11.2 | 55 12.8 | 60 15.7 | 63 17.3 | 65 18.5 | 66 18.9 | 68 20 | 69 20.5 | 69 20.5 | 68 20 | 68 19.9 | 67 19.5 | 63 17.2 | 59 14.9 | 56 13.3 | 53 11.6 | 51 10.8 | 50 9.9 | 49 9.2 | 47 8.5 | 46 7.7 | 46 7.7 | 46 7.7 | 46 7.7 | 51 10.3 | 55 13 | 60 15.6 | 62 16.9 | 65 18.2 | 67 19.5 | 68 20.3 | 70 21 | 71 21.8 | 70 21.4 | 70 21 | 69 20.6 | 67 19.5 | 65 18.3 | 63 17.2 | 61 16 | 59 14.9 | 57 13.8 | 56 13.4 | 56 13.1 | 55 12.7 | 54 12.4 | 54 12 | 53 11.7 | 55 12.9 | 57 14.1 | 59 15.3 | 62 16.4 | 64 17.6 | 66 18.8 | 66 18.9 | 66 19 | 66 19.2 | 67 19.3 | 67 19.4 | 67 19.5 | 65 18.2 | 62 16.9 | 60 15.6 | 58 14.3 | 55 13 | 53 11.7 | 52 11.3 | 52 11 | 51 10.6 | 50 10.2 | 50 9.9 | 49 9.5 | 52 11.1 | 55 12.6 | 57 14.2 | 60 15.7 |
Source: CAMS, Vaisala Xweather
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