What is the air quality trend in Calexico?

Over the past 8 days, Calexico had an average AQI of 65 based on station measurements. The worst day was 2026-08-06 with AQI 73.

How is Calexico air quality measured?

Air quality in Calexico 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 Calexico, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 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	51	38–59	13.0 µg/m³	4h	1
2026-08-07	69	33–491	32.5 µg/m³	24h	2
2026-08-06	73	36–299	27.6 µg/m³	24h	2
2026-08-05	72	42–302	27.3 µg/m³	24h	2
2026-08-04	64	35–218	21.9 µg/m³	24h	2
2026-08-03	62	33–296	22.9 µg/m³	24h	2
2026-08-02	72	40–491	33.5 µg/m³	24h	2
2026-08-01	58	45–65	15.3 µg/m³	15h	2

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