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Current Hourly Averages

Near Real-Time Air Quality Report for selected stations around Virginia.

Processed on Thursday, April 19, 2018 09:10:35 EDT. Contents are updated once an hour.

Monitoring Site Temperature
°F
Humidity
% RH
Pressure
mbar
Solar Radiation
ly/min
Carbon Monoxide
(CO)
ppm
Sulfur Dioxide
(SO2)
ppb
Nitrogen Dioxide
(NO2)
ppb
Ozone
(O3)
ppb
Particulate Matter
(PM-2.5 Accept)
µg/m³ LC
Southwest Region
      Rural Retreat               44  
Valley Region
      Albemarle High School               22  
      Frederick Co. Public School Maint. Dept.               34 7.4
      Harrisonburg VDOT           0.2 14.1 21  
      Natural Bridge Station               45  
Blue Ridge Region
      Herman L. Horn Elementary School         0.2 0.0 2.6 42 4.6
Piedmont Region
      Beach Road VDOT               37  
      Bryan Park         0.3   12.1    
      Charles City County           0.1 6.3 38  
      Hanover               31  
      MSIC (MathScience Innovation Center) 52.0   1001.3   N/A N/A   N/A 7.7
Tidewater Region
      NASA Langley Research Center         0.3 0.4 2.0 39  
      NOAA Storage Facility         0.3 0.5 12.7    
      Tidewater Community College               40  
      VA Tech Agricultural Research Center               41  
Northern Region
      Ashburn - Broad Run High School             8.5 29  
      Aurora Hills Visitor Center         0.5   22.8 18  
      Fredericksburg Geomagnetic Observatory               21  
      Lee District Park - Fairfax County           -0.2   18 8.1
      Long Park - Haymarket             7.6 23  
      Shenandoah National Park - Big Meadows               47 5.4
      Springfield Near Road Site         0.4   17.3    
      Sumerduck - C. Phelps Wildlife Mgmt Area               20  
      Widewater Elem. School - Widewater               24  
Monitoring Site Temperature
°F
Humidity
% RH
Pressure
mbar
Solar Radiation
ly/min
Carbon Monoxide
(CO)
ppm
Sulfur Dioxide
(SO2)
ppb
Nitrogen Dioxide
(NO2)
ppb
Ozone
(O3)
ppb
Particulate Matter
(PM-2.5 Accept)
µg/m³ LC
Note:
    N/A indicates data is not available.
    A blank space indicates the parameter is not measured at that monitoring site.

PLEASE NOTE: This data has not been verified by the Virginia DEQ and may change. This is the most current data, but it is not official until it has been certified by our technical staff. Data is collected from Virginia DEQ ambient monitoring sites and may include data collected by other outside agencies. This data is updated hourly. All times shown are in local standard time unless otherwise indicated.