Shirley Plantation

Data time: 10/10/2026 10:00 PM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
22:00	1	Good	SO2	SO2
22:00	1	Good	NO2	NO2	None	None
22:00	38	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
22:00	27	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
21:00	1	Good	SO2	SO2
21:00	1	Good	NO2	NO2	None	None
21:00	38	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
21:00	29	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	1	Good	SO2	SO2
20:00	1	Good	NO2	NO2	None	None
20:00	38	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
20:00	33	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	3	Good	SO2	SO2
19:00	1	Good	NO2	NO2	None	None
19:00	37	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
19:00	42	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	1	Good	SO2	SO2
18:00	1	Good	NO2	NO2	None	None
18:00	37	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
18:00	22	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	1	Good	SO2	SO2
17:00	1	Good	NO2	NO2	None	None
17:00	39	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.