Rockingham Co.

Data time: 7/11/2025 1:00 AM ET
Monitoring Site
Location
Address: Harrisonburg VDOT
Latitude: 38.47753
Longitude: -78.80952
Region: Valley
Air Quality Information
Pollutant Concentration Units of Measure
SO2 0 PPB
NO2 12 PPB
Ozone 0 PPB
PM10 14 UG/M3
PM2.5 6.8 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
01:000GoodSO2SO2  
01:0011GoodNO2NO2NoneNone
01:000GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
01:0038GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
00:000GoodSO2SO2  
00:008GoodNO2NO2NoneNone
00:003GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
00:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
00:0036GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
23:000GoodSO2SO2  
23:0015GoodNO2NO2NoneNone
23:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
22:000GoodSO2SO2  
22:008GoodNO2NO2NoneNone
22:0014GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
21:000GoodSO2SO2  
21:008GoodNO2NO2NoneNone
21:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
20:000GoodSO2SO2  
20:009GoodNO2NO2NoneNone
20:007GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.