Air Quality

Updated 37 minutes ago

41

Good

Primary Pollutant: PM2.5

O3 29 µg/m3 (13)
PM2.5 10 µg/m3 (41)
PM10 16 µg/m3 (15)
CO 406 µg/m3 (4)
NO2 15 µg/m3 (7)
SO2 2 µg/m3 (1)

Source: CAMS, Vaisala Xweather

Nearby Stations

Station AQI Primary Pollutant PM2.5 (AQI) PM10 (AQI) NO2 (AQI) OZONE (AQI) CO (AQI) SO2 (AQI)
Rose Hill

17

PM2.5 4.1 (17) 5 (5) n/a 22 (10) n/a 1.572 (1)
Middleway

2

O3 n/a n/a n/a 3.92 (2) n/a n/a
Haymarket

12

O3 n/a n/a 12 (6) 25 (12) n/a n/a
Remington

12

O3 n/a n/a n/a 27 (12) n/a n/a
Ashburn

40

PM2.5 9.6 (40) 10 (9) 17 (9) 24 (11) n/a n/a
Aquia Harbour

9

O3 n/a n/a n/a 20 (9) n/a n/a
Arlington

11

NO2 n/a n/a 22 (11) 20 (9) n/a n/a
Washington D.C.

0

PM2.5 0 (0) n/a n/a n/a n/a n/a
Washington D.C.

17

O3 4 (17) 5 (5) 21 (10) 37 (17) 229 (2) n/a
Fairmount Heights

18

NO2 2 (8) n/a 36 (18) 24 (11) n/a n/a

Source: Virginia Dept. of Environmental Quality, District of Columbia - Department of Energy and Environment

Extended Forecast

 
Hour
AQI
Primary
Wind Dir
 
Wind Speed ( mph kmh)
Temp (°F°C)
Monday, Dec 16Tuesday, Dec 17Wednesday, Dec 18Thursday, Dec 19Friday, Dec 20
3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am
37373636425255544948444137373639322525262626262627282727252525262729303232293845474537323237424950504649564748494950515152535454555555545248332425262422202123242527282829292726283742444440373233
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SWNNNENNENNESEENESSESSSSSSSESSSSSSSSSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWWWWWWWWNWNWNWNWNWNWNWNWNWWNWWNWWNWSESESESSESSESSESSSSSWSSWSSWWWWWWWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNWNNWNNWNNWNNWNNWNNENNENNE
4 7 4 7 3 5 2 4 2 4 1 2 1 2 2 4 3 5 4 7 6 9 6 9 6 9 7 11 7 11 8 13 9 14 10 16 10 16 11 18 12 20 13 22 14 23 14 23 13 22 12 20 11 18 10 16 8 13 8 13 8 13 8 13 8 13 9 14 9 14 8 13 8 13 7 11 6 10 5 8 4 7 4 7 4 6 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 5 8 6 9 6 10 7 11 8 13 8 13 9 14 9 14 9 15 9 15 10 16 10 16 10 17 11 17 11 18 12 19 12 19 12 19 12 19 12 19 11 18 11 18 11 18 11 18 12 19 12 19 12 19 12 20 12 20 11 18 10 16 8 14 7 11 6 9 4 7 4 7 4 6 4 6 3 6 3 5 3 5 3 5 3 6
35 1.7 36 2.2 36 2.2 37 2.7 37 2.7 38 3.4 41 5 43 6.2 45 7.2 46 7.7 48 8.7 48 8.8 49 9.5 49 9.5 48 8.8 48 8.7 49 9.5 49 9.2 49 9.5 48 8.8 49 9.5 50 10 52 11.2 52 11.2 53 11.7 53 11.7 52 11.2 51 10.6 51 10.6 53 11.7 54 12.4 56 13.6 58 14.7 59 15.2 60 15.8 61 16.2 60 15.8 59 15 56 13.2 52 11.3 49 9.5 47 8.6 46 7.6 44 6.7 43 6.1 42 5.6 41 5 40 4.5 39 3.9 38 3.4 38 3.2 37 2.9 37 2.7 40 4.2 42 5.7 45 7.2 47 8.3 49 9.5 51 10.6 52 11.1 53 11.7 54 12.2 53 11.7 52 11.1 51 10.6 50 10.1 49 9.5 48 9 47 8.5 46 7.9 45 7.4 44 6.7 43 6.1 42 5.4 41 4.7 39 4.1 38 3.4 39 3.9 40 4.3 41 4.8 41 5.3 42 5.7 43 6.2 42 5.5 41 4.9 40 4.2 38 3.5 37 2.9 36 2.2 35 1.6 34 1.1 33 0.5 32 -0.1 31 -0.6 30 -1.2 30 -1.2 30 -1.2

Source: CAMS, Vaisala Xweather

Powered by Vaisala Xweather