Rockingham Co.

Data time: 7/10/2025 11:00 PM 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 16 PPB
PM10 15 UG/M3
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
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
20:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
19:000GoodSO2SO2  
19:0010GoodNO2NO2NoneNone
19:0013GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
18:000GoodSO2SO2  
18:005GoodNO2NO2NoneNone
18:0016GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.