ALPINE

Data time: 5/21/2026 8:00 PM PT

Location
Address:	2300 W. Victoria Dr.
City:	Alpine
Latitude:	32.842318
Longitude:	-116.768293
Region:	Foothills

Air Quality Information
Pollutant	Concentration	Units of Measure
OzonePPM8	0.051	PPM
PM10	32.5	UG/M3
PM2.5	12.2	UG/M3
NO2 PPB	10.9	PPB

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
20:00	47	Good	OzonePPM8	01_OZONE	None	None.
20:00	30	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
20:00	57	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
20:00	10	Good	NO2 PPB	04_TRUE NO2	None	None
19:00	54	Moderate	OzonePPM8	01_OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
19:00	30	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
19:00	57	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
19:00	5	Good	NO2 PPB	04_TRUE NO2	None	None
18:00	64	Moderate	OzonePPM8	01_OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
18:00	30	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
18:00	57	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
18:00	5	Good	NO2 PPB	04_TRUE NO2	None	None
17:00	71	Moderate	OzonePPM8	01_OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
17:00	30	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
17:00	57	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
17:00	4	Good	NO2 PPB	04_TRUE NO2	None	None
16:00	67	Moderate	OzonePPM8	01_OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
16:00	30	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
16:00	56	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.
16:00	4	Good	NO2 PPB	04_TRUE NO2	None	None
15:00	74	Moderate	OzonePPM8	01_OZONE	Unusually sensitive individuals may experience respiratory symptoms.	Children and people with asthma are the groups most at risk.
15:00	29	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
15:00	56	Moderate	PM2.5	21_PM25	Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults.	People with respiratory or heart disease, the elderly and children are the groups most at risk.