Good
Primary Pollutant: PM2.5
O3 | 57 µg/m3 (26) |
PM2.5 | 9 µg/m3 (37) |
PM10 | 21 µg/m3 (19) |
CO | 278 µg/m3 (3) |
NO2 | 8 µg/m3 (4) |
SO2 | 3 µg/m3 (2) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 62 |
PM2.5 | 18 (62) | 24 (22) | n/a | 46 (21) | n/a | 1.048 (1) |
Arlington | 21 |
O3 | n/a | n/a | n/a | 46 (21) | 115 (1) | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | n/a | n/a | n/a | n/a |
Brogue | 26 |
O3 | n/a | n/a | n/a | 58 (26) | n/a | n/a |
East York | 49 |
PM2.5 | 12 (49) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 41 |
PM2.5 | 10 (41) | n/a | n/a | 56 (25) | n/a | n/a |
Fairmount Heights | 53 |
PM2.5 | 13 (53) | n/a | n/a | 38 (17) | n/a | n/a |
Takoma Park | 16 |
O3 | n/a | n/a | n/a | 36 (16) | n/a | n/a |
Fairmount Heights | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | 344 (3) | n/a |
Essex | 35 |
O3 | n/a | n/a | n/a | 76 (35) | 115 (1) | 0 (0) |
Source: AirNow (EPA), Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Maryland Department of the Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Thursday, Apr 18 | Friday, Apr 19 | Saturday, Apr 20 | Sunday, Apr 21 | Monday, Apr 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 1am | 2am | 3am | 4am |
36 | 36 | 41 | 46 | 51 | 44 | 32 | 37 | 39 | 39 | 41 | 42 | 43 | 42 | 43 | 45 | 39 | 33 | 31 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 29 | 31 | 32 | 34 | 35 | 34 | 34 | 34 | 32 | 24 | 31 | 31 | 27 | 25 | 24 | 25 | 28 | 29 | 33 | 38 | 36 | 28 | 30 | 33 | 35 | 37 | 38 | 40 | 41 | 43 | 46 | 46 | 44 | 42 | 38 | 33 | 39 | 42 | 36 | 33 | 34 | 34 | 35 | 34 | 34 | 33 | 34 | 35 | 36 | 38 | 39 | 40 | 40 | 40 | 41 | 37 | 34 | 42 | 46 | 42 | 42 | 38 | 38 | 38 | 39 | 42 |
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 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 |
NNW | NNW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | NNE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | ESE | ESE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSW | WSW | NW | NW | NNW | NW | NNW | NNW | NNW | NNW | NNW | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NW | WNW | WNW | W | W | W | W | W | W | WNW | WNW | WNW | NW | NW | NNW | NW | NW | NW | NNW | NNW | NNW | N |
5 8 | 5 8 | 5 9 | 5 8 | 6 9 | 7 11 | 8 12 | 8 12 | 7 12 | 6 10 | 7 11 | 7 11 | 6 10 | 7 12 | 9 14 | 9 15 | 11 18 | 11 18 | 10 16 | 9 14 | 8 12 | 7 11 | 7 11 | 6 10 | 6 9 | 5 8 | 5 8 | 6 9 | 6 9 | 7 11 | 7 12 | 7 12 | 8 13 | 9 14 | 8 13 | 9 15 | 9 14 | 8 13 | 7 11 | 5 8 | 6 10 | 6 9 | 5 9 | 5 9 | 4 7 | 2 4 | 3 5 | 4 6 | 5 8 | 6 10 | 7 11 | 8 13 | 9 14 | 8 13 | 7 12 | 7 12 | 8 13 | 9 15 | 10 17 | 12 20 | 14 22 | 16 25 | 14 23 | 13 21 | 12 19 | 11 18 | 10 17 | 10 16 | 9 15 | 9 14 | 8 13 | 7 12 | 7 10 | 6 9 | 5 8 | 4 7 | 4 7 | 4 6 | 4 7 | 6 9 | 7 12 | 10 15 | 10 16 | 10 16 | 9 14 | 8 13 | 7 11 | 6 10 | 4 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 10 | 6 9 | 6 10 | 6 10 |
60 15.7 | 60 15.4 | 59 14.9 | 58 14.5 | 60 15.7 | 64 17.7 | 68 19.8 | 71 21.6 | 72 22.4 | 73 22.8 | 74 23.5 | 73 22.9 | 74 23.6 | 73 22.9 | 71 21.8 | 68 20.2 | 64 18 | 61 15.9 | 57 13.9 | 54 12.3 | 52 11.1 | 51 10.4 | 50 9.8 | 49 9.6 | 49 9.4 | 49 9.3 | 49 9.5 | 49 9.6 | 50 10 | 51 10.7 | 53 11.7 | 55 13 | 58 14.4 | 59 15 | 63 17 | 66 18.7 | 67 19.3 | 68 19.9 | 67 19.2 | 65 18.6 | 64 18 | 63 17.5 | 63 17.1 | 62 16.6 | 61 16.3 | 61 16 | 60 15.6 | 60 15.4 | 59 15.1 | 59 14.8 | 58 14.6 | 58 14.4 | 58 14.2 | 60 15.5 | 62 16.9 | 65 18.2 | 66 19.1 | 68 20.1 | 70 21 | 70 21 | 70 21 | 70 21 | 68 20.1 | 66 19.2 | 65 18.2 | 62 16.9 | 60 15.5 | 58 14.3 | 56 13.2 | 54 12.1 | 52 11 | 50 10.1 | 49 9.2 | 47 8.3 | 48 8.7 | 48 9.1 | 49 9.5 | 52 11 | 54 12.4 | 57 13.9 | 58 14.7 | 60 15.4 | 61 16.2 | 62 16.5 | 62 16.8 | 63 17.1 | 61 16.3 | 60 15.5 | 59 14.7 | 57 14.1 | 56 13.4 | 55 12.7 | 54 12.1 | 53 11.5 | 52 10.8 | 51 10.4 | 50 10 |
Source: CAMS, Vaisala Xweather
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