ALPINE

Data time: 7/31/2026 1:00 AM PT

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
01:00	34	Good	OzonePPM8	01_OZONE	None	None.
01:00	22	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
01:00	48	Good	PM2.5	21_PM25	None	None.
01:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
00:00	35	Good	OzonePPM8	01_OZONE	None	None.
00:00	23	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
00:00	49	Good	PM2.5	21_PM25	None	None.
00:00	2	Good	NO2 PPB	04_TRUE NO2	None	None
23:00	37	Good	OzonePPM8	01_OZONE	None	None.
23:00	23	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
23:00	49	Good	PM2.5	21_PM25	None	None.
23:00	5	Good	NO2 PPB	04_TRUE NO2	None	None
22:00	40	Good	OzonePPM8	01_OZONE	None	None.
22:00	23	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
22:00	49	Good	PM2.5	21_PM25	None	None.
22:00	6	Good	NO2 PPB	04_TRUE NO2	None	None
21:00	44	Good	OzonePPM8	01_OZONE	None	None.
21:00	23	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
21:00	49	Good	PM2.5	21_PM25	None	None.
21:00	7	Good	NO2 PPB	04_TRUE NO2	None	None
20:00	48	Good	OzonePPM8	01_OZONE	None	None.
20:00	23	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
20:00	49	Good	PM2.5	21_PM25	None	None.