What is the air quality trend in Mexicali?

Over the past 14 days, Mexicali had an average AQI of 57 based on station measurements. The worst day was 2026-07-14 with AQI 62.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	58	29–191	19.0 µg/m³	23h	3
2026-07-20	59	35–187	18.7 µg/m³	24h	3
2026-07-19	56	35–177	16.5 µg/m³	24h	3
2026-07-18	61	40–217	20.4 µg/m³	24h	3
2026-07-17	60	23–190	19.5 µg/m³	24h	3
2026-07-16	62	29–220	24.9 µg/m³	24h	3
2026-07-15	61	27–219	20.6 µg/m³	24h	3
2026-07-14	62	40–226	21.2 µg/m³	24h	3
2026-07-13	50	30–188	15.7 µg/m³	24h	3
2026-07-12	51	20–299	19.7 µg/m³	24h	3
2026-07-11	55	27–188	17.3 µg/m³	23h	3
2026-07-10	61	32–305	23.6 µg/m³	22h	3
2026-07-09	54	24–178	16.5 µg/m³	24h	3
2026-07-08	60	34–298	22.4 µg/m³	24h	3

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