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Northern Region Monitor Summary

Use the selection box below to customize this report. You may sort this report by monitoring site or by parameters monitored. Click on the Generate Report button once you have made your selections.
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Parameter Monitored POC First Valid Data Monitor Status
Aurora Hills Visitor Center
    Carbon Monoxide 1 R Jan 1, 2000 Active
Nitric Oxide 1 Jan 1, 2000 Active
Nitrogen Dioxide 1 R Jan 1, 2000 Active
Oxides of Nitrogen 1 Jan 1, 2007 Active
Ozone 1 R Apr 1, 2000 Active
Fredericksburg Geomagnetic Observatory
    Ozone 1 R Apr 1, 2000 Active
Wind Speed 1 Dec 15, 2011 Deactivated Dec 31, 2012
Wind Direction 1 Dec 15, 2011 Deactivated Dec 31, 2012
Lee District Park - Fairfax County
    Sulfur Dioxide 1 R Jan 10, 2014 Active
Ozone 1 R Apr 1, 2000 Active
PM-2.5 3 Oct 25, 2011 Active
Sumerduck - C. Phelps Wildlife Mgmt Area
    Ozone 1 R Apr 1, 2000 Active
Ashburn - Broad Run High School
    Nitric Oxide 1 Jan 1, 2000 Active
Nitrogen Dioxide 1 R Jan 1, 2000 Active
Oxides of Nitrogen 1 Jan 1, 2007 Active
Ozone 1 R Apr 1, 2000 Active
Shenandoah National Park - Big Meadows
    Ozone 1 R Jan 1, 2000 Active
PM-2.5 3 Oct 25, 2011 Active
Long Park - Haymarket
    Nitric Oxide 1 Jan 1, 2000 Active
Nitrogen Dioxide 1 R Jan 1, 2000 Active
Oxides of Nitrogen 1 Jan 1, 2007 Active
Ozone 1 R Apr 1, 2000 Active
Widewater Elem. School - Widewater
    Ozone 1 R Apr 1, 2000 Active
Springfield Near Road Site
    Carbon Monoxide 1 R Apr 5, 2016 Active
Nitric Oxide 1 Apr 5, 2016 Active
Nitrogen Dioxide 1 R Apr 5, 2016 Active
Oxides of Nitrogen 1 Apr 5, 2016 Active
 R - Data from this instrument meets EPA quality assurance criteria for regulatory purposes.

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.