Air Quality

Updated 4 minutes ago

25

Good

Primary Pollutant: O3

O3 54 µg/m3 (25)
PM2.5 6 µg/m3 (25)
PM10 15 µg/m3 (14)
CO 286 µg/m3 (3)
NO2 11 µg/m3 (5)
SO2 1 µg/m3 (0)

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

30

PM2.5 7.3 (30) 12 (11) n/a 43 (20) n/a 1.31 (1)
Haymarket

10

O3 n/a n/a 9.776 (5) 22 (10) n/a n/a
Remington

20

O3 n/a n/a n/a 45 (20) n/a n/a
Aquia Harbour

20

O3 n/a n/a n/a 45 (20) n/a n/a
Ashburn

38

PM2.5 9.1 (38) 16 (15) 10 (5) 45 (20) n/a n/a
Corbin

25

O3 n/a n/a n/a 55 (25) n/a n/a
Arlington

23

O3 n/a n/a 9.024 (4) 51 (23) 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.

25

O3 5 (21) n/a 11 (5) 55 (25) 344 (3) n/a
Fairmount Heights

25

PM2.5 6 (25) n/a 12 (6) 49 (22) 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)
Tuesday, May 14Wednesday, May 15Thursday, May 16Friday, May 17Saturday, May 18
8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am
26242735293134343333302829272729283032333332323231303131313333343333333130293028282725252624232323232530323432323231302927282627312726303030302929293031313233343434333737373733292826262727272626
O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM10O3PM2.5O3O3O3O3O3O3O3O3O3O3O3O3O3O3O3PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5O3O3O3O3O3O3O3
SSWSSSSSSESSESSESSESSESSESSESSESSESSESSESESEESEESEESEESEESEEEEEEEEEEENEENENENENNENNENNENNNNNNNNNNNNNNNENNENNENNENNENNENNENNENNENNENNENNENNNWNNWNNNWNNWNNNNENNENNENNENENEENEENEENEENEENEEEEEEENEENNEENENENEENEEE
6 10 5 8 5 9 6 9 5 8 6 9 7 11 6 10 8 14 8 12 7 12 9 14 9 14 9 14 9 14 8 13 7 11 6 10 6 9 6 10 7 11 8 12 8 13 8 12 7 12 8 13 7 11 6 10 6 10 6 9 5 8 5 9 6 10 5 9 5 9 5 9 5 8 6 9 6 9 5 9 6 10 7 10 7 12 7 12 8 12 8 13 8 13 8 13 9 14 9 15 10 16 11 18 11 18 11 18 11 18 11 18 12 19 11 18 10 16 8 14 8 12 7 11 6 10 5 8 5 8 5 8 5 9 5 8 5 8 5 8 4 7 4 7 5 8 6 10 6 10 7 11 7 11 7 12 7 11 8 13 9 14 9 14 8 13 8 13 7 11 6 10 5 8 3 4 4 6 5 8 2 4 4 6 2 4 3 5 3 4 3 6 5 9
63 17.3 65 18.1 66 18.7 68 19.8 68 20.3 69 20.7 69 20.8 69 20.7 69 20.6 68 20 67 19.2 65 18.6 65 18.3 64 17.7 63 17.2 62 16.9 63 17 62 16.8 62 16.6 62 16.6 62 16.8 62 16.8 62 16.8 63 17 62 16.9 63 17.2 64 17.6 65 18.1 66 18.7 67 19.2 67 19.4 68 19.7 68 20 68 20.1 67 19.7 67 19.2 65 18.4 63 17 62 16.8 62 16.6 61 16.3 61 15.9 60 15.6 60 15.5 60 15.4 60 15.3 60 15.7 61 16.1 62 16.4 63 17.3 65 18.2 66 19.1 67 19.5 68 20 69 20.4 69 20.7 70 21 70 21.3 70 21 69 20.7 69 20.4 67 19.4 65 18.3 63 17.4 62 16.8 61 16.2 60 15.6 60 15.3 59 15.1 59 14.9 60 15.6 61 16.3 63 17 65 18.3 67 19.6 70 21 71 21.4 71 21.9 72 22.3 73 22.5 73 22.7 73 22.9 72 22 70 21.1 68 20.2 67 19.2 65 18.2 63 17.2 62 16.6 61 16.1 60 15.5 59 15.2 59 15 58 14.7 59 15.2 60 15.8 61 16.3

Source: CAMS, Vaisala Xweather

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