MSIC/HPAL

Data time: 3/25/2026 3:00 AM 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	7	PPB
Ozone	32	PPB
PM10	7	UG/M3
PM2.5	4.1	UG/M3

Meteorology
Measurement	Reading	Units of Measure
Met Relative Humidity	69.4	PERCENT
Met Wind Direction	172	DEG
Met Wind Speed	0	MPH

Historical Data Concentration

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
03:00	0	Good	SO2	SO2
03:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
03:00	7	Good	NO2	NO2	None	None
03:00	30	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
03:00	6	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
03:00	23	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
02:00	0	Good	SO2	SO2
02:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
02:00	6	Good	NO2	NO2	None	None
02:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
02:00	6	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
02:00	22	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
01:00	0	Good	SO2	SO2
01:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
01:00	4	Good	NO2	NO2	None	None
01:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
01:00	6	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
01:00	22	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
00:00	0	Good	SO2	SO2
00:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
00:00	6	Good	NO2	NO2	None	None
00:00	31	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
00:00	6	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
00:00	23	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
23:00	0	Good	SO2	SO2
23:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
23:00	5	Good	NO2	NO2	None	None
23:00	6	Good	PM10	PM10	None	People with respiratory disease are the group most at risk.
22:00	0	Good	SO2	SO2
22:00	1	Good	CO	CO	None	People with heart disease are the group most at risk.
22:00	3	Good	NO2	NO2	None	None
22:00	30	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.