What is the air quality trend in Tachilek?

Over the past 7 days, Tachilek had an average AQI of 180 based on station measurements. The worst day was with AQI .

How is Tachilek air quality measured?

Air quality in Tachilek 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 Tachilek, MM

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

Historical PM2.5 and AQI trend from monitoring stations near Tachilek, MM.

158

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

108h · 21 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	161	156–172	75.2 µg/m³	79.3	20h	21
2026-04-09	158	144–163	70.5 µg/m³	74.0	18h	18
2026-04-08	147	130–155	56.3 µg/m³	60.8	10h	19
2026-04-07	159	154–165	70.8 µg/m³	74.1	24h	23
2026-04-06	169	157–181	89.8 µg/m³	93.9	17h	22
2026-04-04	242	229–259	192.2 µg/m³	207.7	15h	21
2026-04-03	226	224–231	175.5 µg/m³	191.2	4h	21

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