MSIC/HPAL

Data time: 3/17/2026 4:00 PM ET

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	1	PPB
Ozone	40	PPB
PM10	3	UG/M3
PM2.5	2	UG/M3

Meteorology
Measurement	Reading	Units of Measure
Met Relative Humidity	27.1	PERCENT
Met Wind Direction	297	DEG
Met Wind Speed	7	MPH

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
16:00	0	Good	SO2	SO2
16:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
16:00	1	Good	NO2	NO2	None	None
16:00	37	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
16:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
16:00	11	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
15:00	0	Good	SO2	SO2
15:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
15:00	1	Good	NO2	NO2	None	None
15:00	36	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
15:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
15:00	11	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
14:00	0	Good	SO2	SO2
14:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
14:00	1	Good	NO2	NO2	None	None
14:00	36	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
14:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
14:00	11	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
13:00	0	Good	SO2	SO2
13:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
13:00	1	Good	NO2	NO2	None	None
13:00	34	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
13:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
13:00	11	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
12:00	0	Good	SO2	SO2
12:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
12:00	1	Good	NO2	NO2	None	None
12:00	32	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
12:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
12:00	11	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
11:00	0	Good	SO2	SO2
11:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
11:00	1	Good	NO2	NO2	None	None
11:00	37	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
11:00	3	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.