What is the air quality trend in UC Irvine?

Over the past 15 days, UC Irvine had an average AQI of 37 based on station measurements. The worst day was 2026-06-05 with AQI 62.

How is UC Irvine air quality measured?

Air quality in UC Irvine 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 UC Irvine, United States

Name: UC Irvine Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near UC Irvine, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 90 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	36	35–38	8.7 µg/m³	10h	93
2026-06-08	36	32–42	8.7 µg/m³	24h	93
2026-06-07	35	34–38	8.4 µg/m³	24h	95
2026-06-06	48	40–76	11.8 µg/m³	24h	92
2026-06-05	62	52–72	17.4 µg/m³	24h	96
2026-06-04	53	41–63	13.7 µg/m³	24h	96
2026-06-03	50	33–65	12.8 µg/m³	24h	96
2026-06-02	52	44–59	13.2 µg/m³	24h	95
2026-06-01	45	35–52	10.8 µg/m³	24h	84
2026-05-31	41	25–54	9.9 µg/m³	24h	95
2026-05-30	22	15–31	5.4 µg/m³	24h	96
2026-05-29	17	14–20	4.1 µg/m³	24h	96
2026-05-28	22	17–56	5.3 µg/m³	24h	88
2026-05-27	22	20–25	5.2 µg/m³	24h	95
2026-05-26	24	23–26	5.8 µg/m³	12h	96

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