What is the air quality trend in Mexicali?

Over the past 14 days, Mexicali had an average AQI of 79 based on station measurements. The worst day was 2026-05-26 with AQI 112.

How is Mexicali air quality measured?

Air quality in Mexicali 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 Mexicali, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Mexicali, Mexico.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	66	9–494	32.4 µg/m³	24h	2
2026-06-07	75	36–494	34.9 µg/m³	24h	2
2026-06-06	73	43–301	27.7 µg/m³	24h	2
2026-06-05	74	42–302	28.0 µg/m³	24h	2
2026-06-04	67	36–299	25.1 µg/m³	24h	2
2026-06-03	94	45–494	43.8 µg/m³	24h	2
2026-06-02	77	42–303	29.8 µg/m³	24h	2
2026-06-01	81	34–351	37.4 µg/m³	22h	2
2026-05-31	78	51–231	28.5 µg/m³	24h	2
2026-05-30	88	33–220	33.5 µg/m³	24h	2
2026-05-29	83	40–494	39.8 µg/m³	24h	2
2026-05-28	74	32–494	35.7 µg/m³	24h	2
2026-05-27	72	30–494	34.1 µg/m³	24h	2
2026-05-26	112	40–500	69.5 µg/m³	20h	2

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