What is the air quality trend in Mexicali?

Over the past 8 days, Mexicali had an average AQI of 60 based on station measurements. The worst day was 2026-09-05 with AQI 86.

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 Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	86	34–319	47.8 µg/m³	13h	3
2026-09-04	59	23–302	22.2 µg/m³	24h	3
2026-09-03	54	30–220	18.5 µg/m³	24h	2
2026-09-02	55	37–187	17.3 µg/m³	24h	3
2026-09-01	50	21–190	16.5 µg/m³	20h	3
2026-08-31	58	33–220	19.6 µg/m³	24h	3
2026-08-30	72	40–490	33.8 µg/m³	24h	3
2026-08-29	47	34–58	11.8 µg/m³	6h	3

Back to Mexicali Air Quality