What is the air quality trend in Tachilek?

Over the past 16 days, Tachilek had an average AQI of 193 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.

159

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

307h · 21 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	161	156–172	75.0 µg/m³	79.1	21h	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	225	205–254	174.2 µg/m³	180.1	24h	21
2026-04-02	238	213–260	188.1 µg/m³	190.5	21h	22
2026-04-01	242	218–252	192.0 µg/m³	185.3	22h	18
2026-03-31	208	182–295	153.0 µg/m³	137.9	22h	14
2026-03-30	213	191–236	161.0 µg/m³	160.5	11h	16
2026-03-29	184	159–206	118.1 µg/m³	127.1	23h	19
2026-03-28	187	158–256	119.5 µg/m³	129.2	23h	19
2026-03-27	206	182–247	150.1 µg/m³	162.4	24h	18
2026-03-26	195	155–228	133.7 µg/m³	142.5	24h	19
2026-03-25	155	115–168	69.0 µg/m³	77.2	8h	16

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