MSIC/HPAL

Data time: 4/1/2026 6:00 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 6 PPB
Ozone 29 PPB
PM10 19 UG/M3
PM2.5 8.8 UG/M3
Meteorology
Measurement Reading Units of Measure
Met Relative Humidity 73.9 PERCENT
Met Wind Direction 217 DEG
Met Wind Speed 4 MPH
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
06:000GoodSO2SO2  
06:001GoodCOCONonePeople with heart disease are the group most at risk.
06:006GoodNO2NO2NoneNone
06:0027GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
06:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
06:0049GoodPM2.5PM2.5NonePeople 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.
05:006GoodNO2NO2NoneNone
05:0029GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
05:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
05:0043GoodPM2.5PM2.5NonePeople 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.
04:004GoodNO2NO2NoneNone
04:0031GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
04:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
04:0041GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
03:000GoodSO2SO2  
03:001GoodCOCONonePeople with heart disease are the group most at risk.
03:003GoodNO2NO2NoneNone
03:0032GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
03:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
03:0041GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
02:000GoodSO2SO2  
02:001GoodCOCONonePeople with heart disease are the group most at risk.
02:003GoodNO2NO2NoneNone
02:0034GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
02:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
02:0043GoodPM2.5PM2.5NonePeople with respiratory or heart disease, the elderly and children are the groups most at risk.
01:000GoodSO2SO2  
01:001GoodCOCONonePeople with heart disease are the group most at risk.
01:002GoodNO2NO2NoneNone
01:0029GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
01:0018GoodPM10PM10NonePeople with respiratory disease are the group most at risk.