What is the air quality trend in Mérida?

Over the past 7 days, Mérida had an average AQI of 45 based on station measurements. The worst day was 2026-06-05 with AQI 50.

How is Mérida air quality measured?

Air quality in Mérida 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 Mérida, Mexico

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

89h

PM2.5 Station

89h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	46	25–106	12.6 µg/m³	14h	1
2026-06-07	50	14–196	21.2 µg/m³	11h	1
2026-06-06	49	15–163	15.7 µg/m³	13h	1
2026-06-05	50	12–85	14.1 µg/m³	11h	1
2026-06-04	43	12–78	11.4 µg/m³	13h	1
2026-06-03	33	10–54	8.0 µg/m³	10h	1
2026-06-02	49	17–144	14.3 µg/m³	17h	1

Back to Mérida Air Quality