Good
Primary Pollutant: O3
O3 | 71 µg/m3 (32) |
PM2.5 | 6 µg/m3 (26) |
PM10 | 13 µg/m3 (12) |
CO | 240 µg/m3 (2) |
NO2 | 10 µg/m3 (5) |
SO2 | 4 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 | 32 |
O3 | 5.7 (24) | 9 (8) | n/a | 71 (32) | n/a | 1.31 (1) |
Arlington | 30 |
O3 | n/a | n/a | 17 (8) | 67 (30) | 115 (1) | n/a |
Washington D.C. | 17 |
PM2.5 | 4 (17) | n/a | n/a | n/a | n/a | n/a |
Brogue | 31 |
O3 | n/a | n/a | n/a | 69 (31) | n/a | n/a |
Glasgow | 32 |
O3 | 5.6 (23) | n/a | n/a | 71 (32) | n/a | 1.048 (1) |
Washington D.C. | 36 |
O3 | 7 (29) | n/a | 7.144 (4) | 78 (36) | 344 (3) | n/a |
Fairmount Heights | 45 |
PM2.5 | 11 (45) | n/a | 7.896 (4) | 61 (28) | n/a | n/a |
Takoma Park | 36 |
O3 | n/a | n/a | 5.828 (3) | 78 (36) | n/a | n/a |
Fairmount Heights | 10 |
NO2 | 2 (8) | n/a | 19 (10) | n/a | 344 (3) | n/a |
Barstow | 33 |
O3 | n/a | n/a | n/a | 73 (33) | n/a | n/a |
Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment, Pennsylvania Dept. of Environmental Protection, Delaware Dept. of Natural Resources and Environment, Maryland Department of the Environment
Hour |
AQI |
Primary |
Wind Dir |
Wind Speed ( mph kmh) |
Temp (°F°C) |
Saturday, May 18 | Sunday, May 19 | Monday, May 20 | Tuesday, May 21 | Wednesday, May 22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
33 | 32 | 32 | 34 | 34 | 32 | 42 | 47 | 50 | 53 | 55 | 57 | 58 | 59 | 58 | 54 | 50 | 45 | 38 | 38 | 34 | 37 | 40 | 41 | 40 | 40 | 42 | 43 | 41 | 40 | 45 | 47 | 28 | 26 | 26 | 24 | 23 | 21 | 19 | 20 | 23 | 23 | 26 | 29 | 32 | 37 | 39 | 42 | 44 | 44 | 44 | 41 | 38 | 32 | 28 | 27 | 31 | 31 | 31 | 27 | 24 | 25 | 27 | 27 | 28 | 35 | 40 | 33 | 43 | 57 | 71 | 85 | 85 | 86 | 86 | 74 | 63 | 54 | 52 | 48 | 44 | 40 | 38 | 36 | 35 | 34 | 32 | 32 | 32 | 32 | 36 | 39 | 43 | 47 | 59 | 75 | 76 |
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 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | 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 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 | PM2.5 | PM2.5 | PM2.5 | O3 | O3 | O3 | O3 | O3 | O3 |
SE | SSE | NE | ENE | ENE | E | E | ENE | NE | E | ESE | E | E | E | ENE | NE | NE | ENE | ENE | ENE | ENE | ENE | E | ENE | ENE | ENE | E | E | ESE | ESE | SE | SSE | SSE | SE | SE | ESE | E | E | E | E | ENE | ENE | ENE | ENE | E | E | ESE | SE | SE | SSE | S | SW | WSW | SSW | S | S | S | S | S | S | SSW | SW | SW | WSW | SW | SW | SSW | S | S | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | S | S | S | SSW | SSW | SSW | SSW | S | S | S | S | SSW | S | S | S | S | S | S |
3 5 | 1 2 | 1 2 | 3 4 | 2 3 | 3 4 | 2 3 | 2 4 | 3 4 | 2 4 | 3 4 | 3 5 | 3 5 | 4 6 | 4 7 | 4 6 | 3 5 | 3 5 | 3 4 | 3 5 | 3 4 | 2 3 | 2 4 | 3 5 | 4 6 | 2 4 | 3 5 | 4 7 | 4 7 | 4 6 | 8 13 | 9 15 | 8 13 | 7 11 | 6 9 | 4 7 | 4 7 | 4 7 | 5 7 | 5 8 | 5 8 | 5 8 | 5 8 | 4 7 | 4 6 | 4 6 | 4 7 | 4 7 | 3 5 | 2 4 | 1 2 | 2 3 | 2 3 | 2 4 | 3 5 | 5 9 | 7 12 | 7 12 | 7 11 | 7 11 | 6 10 | 6 9 | 5 9 | 5 8 | 4 7 | 4 6 | 4 7 | 5 8 | 6 10 | 8 13 | 10 16 | 11 18 | 11 17 | 11 18 | 11 18 | 11 18 | 11 18 | 12 19 | 9 15 | 9 15 | 9 15 | 9 15 | 9 14 | 8 13 | 7 11 | 6 10 | 7 11 | 7 10 | 8 12 | 9 15 | 9 14 | 10 17 | 11 17 | 11 17 | 12 19 | 12 19 | 12 19 |
64 17.7 | 64 17.5 | 63 17.3 | 63 17.3 | 63 17.3 | 63 17.4 | 63 17.2 | 63 17.1 | 63 17 | 62 16.9 | 62 16.7 | 62 16.6 | 62 16.5 | 61 16.4 | 61 16.3 | 61 16.1 | 61 16.4 | 63 17.2 | 65 18.4 | 67 19.3 | 68 19.8 | 68 20.2 | 69 20.8 | 71 21.5 | 71 21.7 | 72 22.4 | 73 22.8 | 73 22.8 | 72 22.4 | 71 21.6 | 69 20.5 | 67 19.6 | 65 18.3 | 63 17.2 | 61 16.3 | 60 15.6 | 59 15 | 58 14.7 | 58 14.5 | 58 14.4 | 59 14.9 | 60 15.6 | 65 18.5 | 67 19.7 | 70 20.9 | 71 21.6 | 72 22.4 | 74 23.1 | 75 23.6 | 75 24.2 | 76 24.7 | 75 24 | 74 23.3 | 73 22.7 | 71 21.5 | 69 20.3 | 66 19.1 | 65 18.2 | 63 17.4 | 62 16.6 | 61 16 | 60 15.5 | 59 14.9 | 60 15.6 | 61 16.4 | 63 17 | 66 18.7 | 69 20.5 | 72 22.2 | 73 23 | 75 23.9 | 76 24.7 | 77 24.9 | 77 25.1 | 78 25.3 | 76 24.7 | 75 24.1 | 74 23.4 | 72 22.2 | 70 21.1 | 68 20 | 67 19.2 | 65 18.3 | 64 17.5 | 63 17 | 62 16.5 | 61 16 | 63 17.1 | 65 18.1 | 67 19.3 | 70 20.9 | 73 22.6 | 76 24.2 | 77 25.3 | 79 26.3 | 81 27.3 | 82 27.5 |
Source: CAMS, Vaisala Xweather
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