MSIC/HPAL

Data time: 4/29/2026 9:00 AM ET
Monitoring Site
Location
Address: Henrico Police Athletic League
Latitude: 37.55652
Longitude: -77.40027
Region: Piedmont
Air Quality Information
Pollutant Concentration Units of Measure
SO2 0 PPB
CO 0.1 PPM
NO2 11 PPB
Ozone 16 PPB
PM10 10 UG/M3
PM2.5 5.4 UG/M3
Meteorology
Measurement Reading Units of Measure
Met Relative Humidity 72.9 PERCENT
Met Wind Direction 126 DEG
Met Wind Speed 2 MPH
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
09:000GoodSO2SO2  
09:001GoodCOCONonePeople with heart disease are the group most at risk.
09:0010GoodNO2NO2NoneNone
09:0015GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
09:009GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
09:0030GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
08:000GoodSO2SO2  
08:001GoodCOCONonePeople with heart disease are the group most at risk.
08:0012GoodNO2NO2NoneNone
08:0015GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
08:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
08:0024GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
07:000GoodSO2SO2  
07:001GoodCOCONonePeople with heart disease are the group most at risk.
07:0010GoodNO2NO2NoneNone
07:0016GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
07:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
07:0021GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
06:000GoodSO2SO2  
06:001GoodCOCONonePeople with heart disease are the group most at risk.
06:0010GoodNO2NO2NoneNone
06:0018GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
06:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
06:0019GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
05:000GoodSO2SO2  
05:001GoodCOCONonePeople with heart disease are the group most at risk.
05:007GoodNO2NO2NoneNone
05:0019GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
05:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
05:0017GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
04:000GoodSO2SO2  
04:001GoodCOCONonePeople with heart disease are the group most at risk.
04:005GoodNO2NO2NoneNone
04:0022GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
04:008GoodPM10PM10NonePeople with respiratory disease are the group most at risk.