Fredericksburg Geomagnetic Observatory

Data time: 7/3/2025 4:00 AM ET
Monitoring Site
Location
Address: Fredericksburg Geomagnetic Observatory
Latitude: 38.20087
Longitude: -77.37742
Region: Northern
Air Quality Information
Pollutant Concentration Units of Measure
Ozone 7 PPB
Meteorology
Measurement Reading Units of Measure
WDIR 221 DEG
WSPD 0.6 MPH
Historical Data Concentration
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
04:006GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
03:006GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
02:007GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:009GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.