What is the air quality trend in Imperial?

Over the past 8 days, Imperial had an average AQI of 61 based on station measurements. The worst day was 2026-08-06 with AQI 80.

How is Imperial air quality measured?

Air quality in Imperial 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 Imperial, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	48	33–62	12.7 µg/m³	2h	2
2026-08-07	58	35–219	19.5 µg/m³	24h	3
2026-08-06	80	38–299	31.4 µg/m³	23h	2
2026-08-05	64	40–299	23.8 µg/m³	24h	2
2026-08-04	62	35–192	20.0 µg/m³	24h	2
2026-08-03	59	35–190	18.4 µg/m³	24h	2
2026-08-02	58	38–219	19.2 µg/m³	24h	2
2026-08-01	66	40–188	22.5 µg/m³	19h	2

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