MSIC/HPAL

Data time: 5/20/2026 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 0.2 PPM
NO2 5 PPB
Ozone 46 PPB
PM10 26 UG/M3
PM2.5 16.5 UG/M3
Meteorology
Measurement Reading Units of Measure
Met Relative Humidity 45 PERCENT
Met Wind Direction 227 DEG
Met Wind Speed 4 MPH
HourAQIClassProgramResponsible PollutantActivity CautionRisk Groups
09:000GoodSO2SO2  
09:002GoodCOCONonePeople with heart disease are the group most at risk.
09:005GoodNO2NO2NoneNone
09:0043GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
09:0024GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
09:0065ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People with respiratory or heart disease, the elderly and children are the groups most at risk.
08:000GoodSO2SO2  
08:002GoodCOCONonePeople with heart disease are the group most at risk.
08:005GoodNO2NO2NoneNone
08:0037GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
08:0023GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
08:0065ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People with respiratory or heart disease, the elderly and children are the groups most at risk.
07:000GoodSO2SO2  
07:002GoodCOCONonePeople with heart disease are the group most at risk.
07:006GoodNO2NO2NoneNone
07:0034GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
07:0022GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
07:0060ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People 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.
06:007GoodNO2NO2NoneNone
06:0032GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
06:0021GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
06:0056ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People 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
05:0034GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
05:0022GoodPM10PM10NonePeople with respiratory disease are the group most at risk.
05:0055ModeratePM2.5PM2.5Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.People 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
04:0042GoodOzoneOzoneNoneChildren and people with asthma are the groups most at risk.
04:0021GoodPM10PM10NonePeople with respiratory disease are the group most at risk.