What is the air quality trend in Calexico?

Over the past 15 days, Calexico had an average AQI of 65 based on station measurements. The worst day was 2026-05-26 with AQI 88.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	28	9–46	6.6 µg/m³	2h	2
2026-06-08	58	28–304	22.2 µg/m³	23h	3
2026-06-07	61	33–302	22.7 µg/m³	24h	2
2026-06-06	70	30–299	26.7 µg/m³	24h	2
2026-06-05	79	46–494	36.8 µg/m³	24h	2
2026-06-04	59	38–189	18.4 µg/m³	24h	3
2026-06-03	70	46–192	23.3 µg/m³	24h	3
2026-06-02	71	43–301	26.8 µg/m³	24h	2
2026-06-01	71	17–494	34.3 µg/m³	24h	2
2026-05-31	66	33–189	21.8 µg/m³	24h	3
2026-05-30	77	39–220	28.0 µg/m³	24h	2
2026-05-29	65	38–299	24.4 µg/m³	24h	2
2026-05-28	61	23–301	23.8 µg/m³	24h	2
2026-05-27	57	34–222	19.2 µg/m³	24h	3
2026-05-26	88	36–376	45.6 µg/m³	20h	3

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