What is the air quality trend in Tacheng?

Over the past 7 days, Tacheng had an average AQI of 65 based on station measurements. The worst day was 2026-05-22 with AQI 73.

How is Tacheng air quality measured?

Air quality in Tacheng 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 Tacheng, China

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

Historical PM2.5 and AQI trend from monitoring stations near Tacheng, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	70	19–157	22.3 µg/m³	21h	2
2026-05-27	68	28–94	20.8 µg/m³	19h	2
2026-05-26	68	16–152	20.9 µg/m³	20h	2
2026-05-25	62	23–134	18.6 µg/m³	20h	2
2026-05-24	55	21–93	15.6 µg/m³	21h	2
2026-05-23	61	21–122	18.4 µg/m³	17h	2
2026-05-22	73	22–182	25.5 µg/m³	16h	2

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