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Current Hourly Averages

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

Processed on Wednesday, October 18, 2017 05:10:16 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               1  
Valley Region
      Albemarle High School               3  
      Frederick Co. Public School Maint. Dept.               2 -2.1
      Harrisonburg VDOT           0.5 9.4 0  
      Natural Bridge Station               3  
Piedmont Region
      Beach Road VDOT               1  
      Bryan Park         0.5   13.1    
      Hanover               2  
      MSIC (MathScience Innovation Center) 41.3   1021.3   0.4 0.1   0 6.8
Tidewater Region
      NASA Langley Research Center         0.2 0.2 2.9 3  
      Tidewater Community College               8  
      VA Tech Agricultural Research Center               0  
Northern Region
      Ashburn - Broad Run High School             10.3 0  
      Aurora Hills Visitor Center         0.3   17.2 0  
      Fredericksburg Geomagnetic Observatory               3  
      Lee District Park - Fairfax County           0.4   13 4.7
      Long Park - Haymarket             6.9 1  
      Shenandoah National Park - Big Meadows               36 2.4
      Sumerduck - C. Phelps Wildlife Mgmt Area               4  
      Widewater Elem. School - Widewater               0  
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.