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Good
Primary Pollutant: O3
O3 | 59 µg/m3 (27) |
PM2.5 | 6 µg/m3 (25) |
PM10 | 13 µg/m3 (11) |
CO | 137 µg/m3 (1) |
NO2 | 8 µg/m3 (4) |
SO2 | 2 µg/m3 (0) |
Source: US EPA AirNow, South Dakota Department of Agriculture and Natural Resources, OpenAQ, AirNow (EPA), South Dakota Department of Environment and Natural Resources, CAMS
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Brookings | 63 |
O3 | 5.9 (24) | 12 (11) | n/a | 118 (63) | n/a | n/a |
Watertown | 60 |
O3 | 9.9 (41) | 14 (13) | n/a | 116 (60) | n/a | n/a |
Marshall | 58 |
PM2.5 | 16 (58) | n/a | n/a | 110 (51) | n/a | n/a |
Coteau Des Prairies | 26 |
PM2.5 | 6.2 (26) | 13 (12) | n/a | 0.059 (0) | n/a | n/a |
Riverside Park | 34 |
PM2.5 | 8.2 (34) | 19 (17) | n/a | 0.055 (0) | n/a | n/a |
Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field | 56 |
PM2.5 | 15 (56) | n/a | n/a | 0.057 (0) | n/a | n/a |
Meadow View Addition | 76 |
PM10 | 1.2 (5) | 106 (76) | n/a | 82 (37) | n/a | n/a |
Meadow View Addition | 78 |
PM10 | 17 (61) | 111 (78) | n/a | 0.042 (0) | n/a | n/a |
Source: AirNow (EPA), South Dakota Department of Environment and Natural Resources, Minnesota Pollution Control Agency, US EPA AirNow, South Dakota Department of Agriculture and Natural Resources, OpenAQ
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Mar 25 | Sunday, Mar 26 | Monday, Mar 27 | Tuesday, Mar 28 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm | 12am |
33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 51 | 51 | 51 | 51 | 51 | 51 | 35 | 51 | 51 | 51 | 51 | 51 | 51 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 40 | 40 | 40 | 35 | 35 | 35 | 30 | 30 |
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 | 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 | 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 |
E | E | ENE | ENE | NE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | NNE | N | N | N | NNE | NNE | NNE | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S |
6 9 | 5 7 | 4 7 | 4 7 | 4 7 | 4 7 | 5 7 | 6 9 | 6 9 | 6 9 | 8 13 | 9 14 | 9 14 | 9 14 | 10 16 | 10 16 | 10 16 | 11 18 | 10 16 | 10 16 | 10 16 | 10 16 | 11 18 | 10 16 | 10 16 | 11 18 | 10 16 | 9 14 | 9 14 | 8 13 | 8 13 | 8 13 | 7 11 | 6 9 | 6 9 | 5 9 | 5 9 | 5 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 11 | 7 11 | 6 10 | 6 10 | 6 9 | 6 9 | 6 9 | 6 9 | 6 10 | 7 11 | 7 11 | 7 12 | 8 12 | 8 13 | 8 14 | 9 14 | 9 15 | 9 15 | 10 16 | 10 16 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 10 17 | 10 16 | 10 16 | 9 15 | 9 14 | 10 15 | 10 16 | 11 17 | 11 18 | 12 19 | 12 20 | 12 19 | 11 18 | 11 17 | 10 16 | 10 15 | 9 15 | 9 15 | 10 16 | 10 16 | 10 17 | 11 17 |
29 -2 | 28 -2 | 28 -2 | 27 -3 | 27 -3 | 26 -3 | 25 -4 | 25 -4 | 24 -4 | 25 -4 | 29 -2 | 31 -1 | 32 0 | 32 0 | 34 1 | 33 1 | 33 1 | 34 1 | 32 0 | 31 -1 | 29 -2 | 26 -3 | 24 -4 | 23 -5 | 22 -6 | 21 -6 | 19 -7 | 17 -8 | 16 -9 | 15 -9 | 14 -10 | 14 -10 | 15 -9 | 17 -8 | 19 -7 | 21 -6 | 23 -5 | 25 -4 | 26 -3 | 27 -3 | 28 -2 | 27 -3 | 27 -3 | 26 -3 | 24 -4 | 22 -6 | 20 -7 | 19 -7 | 18 -8 | 17 -8 | 16 -9 | 15 -9 | 14 -10 | 13 -10 | 13 -11 | 12 -11 | 14 -10 | 17 -9 | 19 -7 | 21 -6 | 24 -5 | 26 -3 | 26 -3 | 27 -3 | 28 -2 | 27 -3 | 25 -4 | 24 -4 | 22 -5 | 21 -6 | 19 -7 | 17 -8 | 16 -9 | 14 -10 | 13 -10 | 12 -11 | 11 -11 | 11 -12 | 10 -12 | 9 -13 | 12 -11 | 14 -10 | 17 -8 | 20 -7 | 22 -5 | 25 -4 | 25 -4 | 26 -4 | 26 -3 | 26 -3 | 27 -3 | 27 -3 | 25 -4 | 24 -5 | 22 -6 | 20 -6 | 19 -7 |
Source: CAMS
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