CHULA VISTA

Data time: 11/9/2026 3:00 PM PT

Monitoring Site

Location

Address:: 84 East J ST
City:: Chula Vista
Latitude:: 32.631242
Longitude:: -117.059088
Region:: Coastal

Air Quality Information
Pollutant	Concentration	Units of Measure
OzonePPM8	0.041	PPM
PM10	19.2	UG/M3
PM2.5	5.2	UG/M3
NO2 PPB	6.2	PPB

Hour	AQI	Class	Program	Responsible Pollutant	Activity Caution	Risk Groups
15:00	38	Good	OzonePPM8	01_OZONE	None	None.
15:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
15:00	29	Good	PM2.5	21_PM25	None	None.
15:00	6	Good	NO2 PPB	04_TRUE NO2	None	None
14:00	34	Good	OzonePPM8	01_OZONE	None	None.
14:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
14:00	29	Good	PM2.5	21_PM25	None	None.
14:00	4	Good	NO2 PPB	04_TRUE NO2	None	None
13:00	31	Good	OzonePPM8	01_OZONE	None	None.
13:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
13:00	29	Good	PM2.5	21_PM25	None	None.
13:00	5	Good	NO2 PPB	04_TRUE NO2	None	None
12:00	29	Good	OzonePPM8	01_OZONE	None	None.
12:00	18	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
12:00	29	Good	PM2.5	21_PM25	None	None.
12:00	7	Good	NO2 PPB	04_TRUE NO2	None	None
11:00	27	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	29	Good	PM2.5	21_PM25	None	None.
11:00	5	Good	NO2 PPB	04_TRUE NO2	None	None
10:00	25	Good	OzonePPM8	01_OZONE	None	None.
10:00	17	Good	PM10	22_PM10	None	People with respiratory disease are the group most at risk.
10:00	28	Good	PM2.5	21_PM25	None	None.