ALPINE

Data time: 9/20/2026 12:00 PM PT

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
12:00	39	Good	OzonePPM8	01_OZONE	None	None.
12:00	19	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
12:00	46	Good	PM2.5	21_PM25	None	None.
12:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
11:00	35	Good	OzonePPM8	01_OZONE	None	None.
11:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
11:00	46	Good	PM2.5	21_PM25	None	None.
11:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
10:00	32	Good	OzonePPM8	01_OZONE	None	None.
10:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
10:00	44	Good	PM2.5	21_PM25	None	None.
10:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
09:00	31	Good	OzonePPM8	01_OZONE	None	None.
09:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
09:00	43	Good	PM2.5	21_PM25	None	None.
09:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
08:00	29	Good	OzonePPM8	01_OZONE	None	None.
08:00	17	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
08:00	42	Good	PM2.5	21_PM25	None	None.
08:00	3	Good	NO2 PPB	04_TRUE NO2	None	None
07:00	27	Good	OzonePPM8	01_OZONE	None	None.
07:00	17	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
07:00	41	Good	PM2.5	21_PM25	None	None.