This demonstration page uses our WeatherBlox Air Quality layout. Learn more.

38.88101, -77.10428

Air Quality

Updated an hour ago

21

Good

Primary Pollutant: PM2.5

O3 39 µg/m3 (18)
PM2.5 5 µg/m3 (21)
CO 117 µg/m3 (1)
NO2 0 µg/m3 (0)
SO2 4 µg/m3 (1)

Source: AirNow (EPA), Virginia Dept. of Environmental Quality, US EPA AirNow, OpenAQ, CAMS

Nearby Stations

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

35

O3 n/a n/a n/a 76 (35) 229 (2) n/a
Corbin

33

O3 n/a n/a n/a 72 (33) n/a n/a
Rose Hill

54

PM2.5 14 (54) 22 (20) n/a 74 (34) n/a 2.62 (1)
Sumerduck

35

O3 n/a n/a n/a 76 (35) n/a n/a
Ashburn

35

O3 n/a n/a n/a 78 (35) n/a n/a
Haymarket

35

O3 n/a n/a n/a 76 (35) n/a n/a
Garrisonville

32

O3 n/a n/a n/a 70 (32) n/a n/a
Washington D.C.

57

PM2.5 15 (57) n/a n/a n/a n/a n/a
Fairmount Heights

50

PM2.5 12 (50) n/a n/a 68 (31) n/a n/a
Washington D.C.

50

PM2.5 12 (50) 26 (24) n/a 74 (34) 481 (5) n/a

Source: AirNow (EPA), 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)
Saturday, May 21Sunday, May 22Monday, May 23Tuesday, May 24Wednesday, May 25
4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm12am1am2am3am4am
28272728303236394141414140373636383633333334353637373736363638404141414141414141416841414141322321212326303639414141414139363229293029272421192020181716182231383734333333322926221916151414141516
PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5PM2.5
SWSWSWSWSWSWSWWSWSWSWSSWSSSSSWSSSSSSWSSWSWSSWSWSWSSWSSWSSWSSWSSWSWSWSWWSWWSWWSWWWWWWSWWSWWSWNWNWNWNNWNNWNNWNNWNNWNNWNNNEEENNNNNNNNNNNNNNENNENNENNENNENNEENEENEENEENEENEENEEEEEEEEEEEEEEEE
8 13 7 11 6 9 5 8 6 9 6 9 6 9 5 8 6 9 7 11 7 11 8 13 9 14 8 13 8 13 7 12 7 11 7 11 8 12 8 13 7 11 8 12 7 11 7 11 7 11 7 11 7 11 7 11 8 12 8 12 8 12 7 11 7 11 7 11 7 11 7 11 8 13 8 13 7 12 6 10 6 9 6 9 6 9 6 9 7 11 7 12 8 13 8 13 8 13 8 13 8 14 9 14 9 15 9 15 9 15 9 14 8 13 8 12 7 11 7 11 6 10 6 9 6 9 6 9 6 9 5 9 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 8 5 9 6 9 6 9 6 10 7 11 7 11 7 12 8 12 8 13 8 13 8 12 7 12 7 12 7 11 7 11 7 11 6 10 6 9 5 9 5 8 5 8 5 8 5 8
78 25 77 25 76 25 77 25 78 26 82 28 86 30 90 32 92 33 94 34 95 35 96 36 96 36 95 35 93 34 91 33 88 31 86 30 84 29 82 28 80 27 79 26 78 26 77 25 76 24 75 24 73 23 74 23 76 24 78 26 82 28 85 30 88 31 91 33 92 33 91 33 90 32 88 31 86 30 84 29 83 28 81 27 79 26 76 25 75 24 73 23 72 22 70 21 68 20 67 19 66 19 65 18 64 18 65 18 66 19 67 20 68 20 70 21 71 22 72 22 72 22 73 23 72 22 71 22 70 21 69 20 67 20 66 19 65 18 63 17 62 17 62 17 62 17 62 17 62 17 62 17 62 17 63 17 65 18 66 19 67 19 68 20 69 21 69 21 69 20 68 20 68 20 67 20 67 19 66 19 65 18 63 17 62 17 61 16 60 15 60 16 60 16

Source: CAMS

Powered by AerisWeather