Good
Primary Pollutant: PM2.5
O3 | 66 µg/m3 (30) |
PM2.5 | 10 µg/m3 (43) |
PM10 | 18 µg/m3 (16) |
CO | 237 µg/m3 (2) |
NO2 | 10 µg/m3 (5) |
SO2 | 2 µg/m3 (1) |
Source: CAMS, Vaisala Xweather
Station | AQI | Primary Pollutant | PM2.5 (AQI) | PM10 (AQI) | NO2 (AQI) | OZONE (AQI) | CO (AQI) | SO2 (AQI) |
---|---|---|---|---|---|---|---|---|
Rose Hill | 29 |
PM2.5 | 7 (29) | 11 (10) | n/a | 55 (25) | n/a | 2.096 (1) |
Arlington | 21 |
O3 | n/a | n/a | 15 (8) | 47 (21) | 115 (1) | n/a |
Washington D.C. | 21 |
PM2.5 | 5 (21) | n/a | n/a | n/a | n/a | n/a |
Washington D.C. | 29 |
PM2.5 | 7 (29) | 17 (15) | 15 (8) | 51 (23) | 229 (2) | n/a |
Fairmount Heights | 23 |
O3 | 5 (21) | n/a | 16 (8) | 51 (23) | n/a | n/a |
Takoma Park | 23 |
O3 | n/a | n/a | 13 (6) | 51 (23) | n/a | n/a |
Fairmount Heights | 38 |
PM2.5 | 9.2 (38) | n/a | 21 (10) | n/a | 344 (3) | n/a |
Cambridge | 28 |
O3 | 5 (21) | n/a | n/a | 61 (28) | n/a | n/a |
Essex | 22 |
O3 | n/a | n/a | 15 (7) | 49 (22) | 115 (1) | 0 (0) |
Cockeysville | 17 |
PM2.5 | 4 (17) | n/a | n/a | n/a | n/a | n/a |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Maryland Department of the Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, Dec 14 | Sunday, Dec 15 | Monday, Dec 16 | Tuesday, Dec 17 | Wednesday, Dec 18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | 12pm | 1pm | 2pm | 3pm |
56 | 56 | 55 | 54 | 29 | 31 | 32 | 25 | 25 | 25 | 26 | 26 | 29 | 31 | 33 | 33 | 33 | 33 | 31 | 29 | 25 | 24 | 26 | 26 | 27 | 26 | 26 | 26 | 35 | 37 | 33 | 36 | 33 | 29 | 28 | 29 | 28 | 26 | 27 | 28 | 28 | 28 | 27 | 29 | 29 | 28 | 26 | 26 | 27 | 42 | 52 | 63 | 61 | 37 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 36 | 37 | 37 | 38 | 38 | 39 | 39 | 36 | 33 | 33 | 33 | 33 | 33 | 40 | 47 | 52 | 56 | 60 | 63 | 63 | 63 | 62 | 64 | 65 | 67 | 68 | 70 | 74 | 76 | 74 | 71 | 65 | 60 | 53 | 47 | 40 |
PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | 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 | 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 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | NO2 | NO2 | O3 | NO2 | 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 | 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 |
ENE | ENE | ENE | E | E | E | ENE | E | ENE | ENE | ENE | ENE | ENE | NE | NE | ENE | NE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | E | E | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | SSW | SSW | SSW | SSW | SSW | SSW | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | ENE | ENE | ENE | ENE | ENE | ENE | SE | SE | SE |
7 11 | 7 11 | 7 11 | 8 13 | 9 14 | 9 14 | 9 15 | 9 15 | 8 13 | 8 13 | 9 14 | 9 14 | 9 14 | 9 14 | 8 13 | 8 12 | 8 12 | 8 12 | 8 12 | 9 14 | 8 12 | 8 12 | 8 13 | 8 12 | 8 12 | 8 13 | 8 12 | 8 12 | 8 12 | 8 12 | 8 12 | 8 12 | 7 11 | 6 10 | 6 9 | 6 9 | 6 9 | 5 8 | 5 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 5 8 | 6 9 | 6 10 | 7 11 | 7 11 | 8 12 | 8 14 | 9 15 | 10 16 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 18 | 11 17 | 11 17 | 10 17 | 10 16 | 10 16 | 9 15 | 9 14 | 8 13 | 7 12 | 7 10 | 6 9 | 6 9 | 6 9 | 6 9 | 5 9 | 5 9 | 5 8 | 5 8 | 5 8 | 4 7 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 5 8 | 5 8 | 6 9 | 6 10 | 6 9 | 6 9 |
39 4.1 | 38 3.4 | 37 3 | 37 2.6 | 36 2.2 | 35 1.4 | 34 1.4 | 34 1.3 | 33 0.8 | 33 0.5 | 33 0.6 | 32 0 | 32 0 | 33 0.5 | 32 0.2 | 33 0.8 | 34 1.1 | 34 1.2 | 36 2 | 37 2.7 | 39 3.6 | 40 4.2 | 41 4.8 | 41 4.8 | 42 5.3 | 42 5.3 | 41 5 | 42 5.3 | 41 5 | 40 4.7 | 41 4.8 | 41 4.8 | 41 4.8 | 41 5 | 41 5 | 42 5.6 | 42 5.6 | 42 5.6 | 42 5.8 | 43 6 | 43 6.2 | 44 6.7 | 45 7.2 | 46 7.8 | 47 8.4 | 48 9 | 49 9.6 | 49 9.7 | 50 9.8 | 50 9.9 | 49 9.6 | 49 9.3 | 48 9.1 | 49 9.2 | 49 9.4 | 49 9.5 | 49 9.7 | 50 9.8 | 50 10 | 50 10.1 | 50 10.2 | 51 10.3 | 51 10.5 | 51 10.6 | 51 10.7 | 53 11.4 | 54 12.1 | 55 12.8 | 56 13.5 | 58 14.2 | 59 14.9 | 57 14 | 56 13.1 | 54 12.3 | 53 11.4 | 51 10.5 | 49 9.6 | 48 9 | 47 8.4 | 46 7.8 | 45 7.2 | 44 6.6 | 43 6 | 42 5.6 | 41 5.1 | 40 4.7 | 40 4.2 | 39 3.8 | 38 3.4 | 40 4.2 | 41 5 | 42 5.8 | 44 6.6 | 45 7.5 | 47 8.3 | 47 8.2 | 47 8.1 |
Source: CAMS, Vaisala Xweather
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