What is the air quality trend in Calexico?

Over the past 8 days, Calexico had an average AQI of 62 based on station measurements. The worst day was 2026-08-06 with AQI 80.

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

166h

PM2.5 Station

166h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	41	38–43	9.9 µg/m³	5h	2
2026-08-07	54	35–189	16.6 µg/m³	24h	3
2026-08-06	80	25–299	33.8 µg/m³	24h	2
2026-08-05	71	40–301	26.8 µg/m³	24h	2
2026-08-04	67	42–223	23.1 µg/m³	24h	3
2026-08-03	59	40–217	19.5 µg/m³	24h	3
2026-08-02	59	38–220	19.7 µg/m³	24h	2
2026-08-01	66	39–188	22.7 µg/m³	17h	3

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