What is the air quality trend in East Rancho Dominguez?

Over the past 15 days, East Rancho Dominguez had an average AQI of 42 based on station measurements. The worst day was 2026-07-10 with AQI 58.

How is East Rancho Dominguez air quality measured?

Air quality in East Rancho Dominguez is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for East Rancho Dominguez, United States

Name: East Rancho Dominguez Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near East Rancho Dominguez, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	34	10–40	8.2 µg/m³	4.6	23h	207
2026-07-20	48	40–54	11.5 µg/m³	8.0	24h	209
2026-07-19	46	38–53	11.2 µg/m³	8.5	24h	219
2026-07-18	40	33–43	9.7 µg/m³	6.3	24h	221
2026-07-17	45	35–55	10.9 µg/m³	9.7	24h	228
2026-07-16	47	35–203	15.6 µg/m³	6.3	24h	209
2026-07-15	39	32–44	9.3 µg/m³	6.2	24h	220
2026-07-14	38	30–43	9.0 µg/m³	6.9	24h	213
2026-07-13	44	40–51	10.7 µg/m³	8.5	24h	218
2026-07-12	41	37–46	9.8 µg/m³	8.6	24h	211
2026-07-11	51	38–62	13.0 µg/m³	10.7	24h	175
2026-07-10	58	41–69	15.7 µg/m³	15.5	24h	210
2026-07-09	42	32–55	10.3 µg/m³	9.1	24h	220
2026-07-08	30	26–35	7.2 µg/m³	5.2	24h	228
2026-07-07	31	31–31	7.4 µg/m³	10.4	1h	234

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