What is the air quality trend in Miahuatlán de Porfirio Díaz?

Over the past 7 days, Miahuatlán de Porfirio Díaz had an average AQI of 55 based on station measurements. The worst day was 2026-05-23 with AQI 64.

How is Miahuatlán de Porfirio Díaz air quality measured?

Air quality in Miahuatlán de Porfirio Díaz 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 Miahuatlán de Porfirio Díaz, Mexico

Name: Miahuatlán de Porfirio Díaz Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Miahuatlán de Porfirio Díaz, Mexico.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	52	21–78	14.2 µg/m³	29.2	22h	1
2026-05-27	61	38–89	17.1 µg/m³	26.8	24h	1
2026-05-26	55	29–72	14.6 µg/m³	26.9	24h	1
2026-05-25	60	25–84	17.0 µg/m³	32.0	24h	1
2026-05-24	42	8–74	11.1 µg/m³	17.0	24h	1
2026-05-23	64	42–112	18.4 µg/m³	32.4	24h	1
2026-05-22	55	12–84	15.3 µg/m³	23.2	22h	1

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