Good
Primary Pollutant: O3
O3 | 77 µg/m3 (35) |
PM2.5 | 5 µg/m3 (21) |
PM10 | 6 µg/m3 (5) |
CO | 140 µg/m3 (1) |
NO2 | 4 µg/m3 (2) |
SO2 | 1 µg/m3 (0) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Watertown | 28 |
PM2.5 | 6.7 (28) | 6 (5) | n/a | 42 (19) | n/a | n/a |
Brookings | 26 |
O3 | 4.3 (18) | 8 (7) | n/a | 57 (26) | n/a | n/a |
Brookings | 26 |
O3 | 4.3 (18) | 8 (7) | n/a | 57 (26) | n/a | n/a |
Source: AirNow (EPA), South Dakota Department of Agriculture and Natural Resources, Unknown Governmental Organization
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Friday, Apr 26 | Saturday, Apr 27 | Sunday, Apr 28 | Monday, Apr 29 | Tuesday, Apr 30 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
36 | 34 | 33 | 32 | 32 | 31 | 30 | 29 | 27 | 26 | 28 | 27 | 26 | 24 | 22 | 18 | 15 | 13 | 20 | 22 | 21 | 21 | 22 | 24 | 25 | 27 | 28 | 29 | 30 | 29 | 28 | 26 | 25 | 24 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 21 | 21 | 20 | 19 | 19 | 19 | 21 | 24 | 25 | 25 | 25 | 27 | 26 | 26 | 27 | 26 | 24 | 22 | 31 | 33 | 33 | 38 | 23 | 22 | 24 | 24 | 24 | 25 | 32 | 32 | 33 | 34 | 34 | 35 | 36 | 37 | 38 | 38 | 38 | 38 | 34 | 30 | 26 | 24 | 22 | 20 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 26 | 26 | 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 | 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 |
SE | SE | SE | SE | SE | SE | ESE | ESE | ESE | E | E | E | E | ENE | ENE | NE | NNW | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | N | N | N | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | WNW | WNW | WNW | WNW | WNW | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S |
23 37 | 23 37 | 22 36 | 22 35 | 21 34 | 19 31 | 19 31 | 18 29 | 18 29 | 17 27 | 15 25 | 14 23 | 12 20 | 11 18 | 10 16 | 10 16 | 10 17 | 11 18 | 12 20 | 12 20 | 13 22 | 13 22 | 13 22 | 13 22 | 13 22 | 12 20 | 12 20 | 12 20 | 12 20 | 13 22 | 14 22 | 15 24 | 15 24 | 14 22 | 13 22 | 13 22 | 15 23 | 16 25 | 17 27 | 18 28 | 18 29 | 19 31 | 20 32 | 21 33 | 21 34 | 22 35 | 22 35 | 22 36 | 22 35 | 22 35 | 21 34 | 20 32 | 19 31 | 18 29 | 17 28 | 17 27 | 16 26 | 16 26 | 16 25 | 16 25 | 15 24 | 15 24 | 15 23 | 15 25 | 16 26 | 17 27 | 17 28 | 18 29 | 19 30 | 18 29 | 18 29 | 17 28 | 17 27 | 16 26 | 16 25 | 15 25 | 15 25 | 15 24 | 15 24 | 15 24 | 15 23 | 14 22 | 13 21 | 12 20 | 12 19 | 11 17 | 10 16 | 11 17 | 12 19 | 12 20 | 13 21 | 14 22 | 15 23 | 15 25 | 16 26 | 17 27 | 18 28 |
50 10 | 51 10.6 | 52 11.2 | 54 12.2 | 55 12.9 | 55 12.7 | 56 13.3 | 56 13.4 | 56 13.3 | 55 12.7 | 54 12.2 | 54 12.1 | 53 11.7 | 53 11.7 | 53 11.7 | 52 11.2 | 52 11.2 | 51 10.6 | 51 10.6 | 50 10 | 50 10 | 50 10 | 50 10 | 51 10.6 | 52 11.2 | 53 11.7 | 54 12.2 | 54 12.3 | 55 12.7 | 55 12.7 | 54 12.2 | 53 11.9 | 53 11.4 | 51 10.6 | 49 9.5 | 48 8.8 | 47 8.4 | 46 8.1 | 46 7.7 | 45 7.4 | 45 7.1 | 44 6.8 | 44 6.6 | 44 6.4 | 43 6.2 | 44 6.7 | 45 7.2 | 46 7.7 | 47 8.1 | 47 8.6 | 48 9 | 49 9.4 | 50 9.8 | 50 10.2 | 50 10 | 50 9.7 | 49 9.5 | 48 8.9 | 47 8.2 | 46 7.6 | 44 6.9 | 43 6.3 | 42 5.6 | 42 5.3 | 41 5 | 40 4.7 | 40 4.4 | 39 4.1 | 39 3.8 | 41 4.8 | 42 5.7 | 44 6.7 | 46 7.6 | 47 8.6 | 49 9.5 | 50 10.2 | 51 10.8 | 53 11.5 | 54 12.1 | 55 12.8 | 56 13.4 | 54 12.2 | 52 11 | 50 9.8 | 47 8.6 | 45 7.4 | 43 6.2 | 44 6.5 | 44 6.7 | 45 7 | 45 7.2 | 45 7.5 | 46 7.7 | 49 9.3 | 52 10.9 | 54 12.5 | 57 14 |
Source: CAMS, Vaisala Xweather
Powered by Vaisala Xweather