Shirley Plantation

Data time: 11/29/2025 9:00 PM ET

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
21:00	0	Good	SO2	SO2
21:00	1	Good	NO2	NO2	None	None
21:00	22	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
21:00	18	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	0	Good	SO2	SO2
20:00	1	Good	NO2	NO2	None	None
20:00	20	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
20:00	17	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	0	Good	SO2	SO2
19:00	2	Good	NO2	NO2	None	None
19:00	19	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
19:00	17	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	0	Good	SO2	SO2
18:00	2	Good	NO2	NO2	None	None
18:00	20	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
18:00	19	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	0	Good	SO2	SO2
17:00	2	Good	NO2	NO2	None	None
17:00	30	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.
17:00	22	Good	PM2.5	PM2.5	None	People with respiratory or heart disease, the elderly and children are the groups most at risk.
16:00	0	Good	SO2	SO2
16:00	0	Good	NO2	NO2	None	None
16:00	22	Good	Ozone	Ozone	None	Children and people with asthma are the groups most at risk.