What is the air quality trend in Tuchang?

Over the past 8 days, Tuchang had an average AQI of 63 based on station measurements. The worst day was 2026-10-15 with AQI 93.

How is Tuchang air quality measured?

Air quality in Tuchang 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 Tuchang, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 17 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	37	28–46	9.0 µg/m³	2h	16
2026-10-20	62	22–96	17.8 µg/m³	24h	19
2026-10-19	61	30–89	17.2 µg/m³	24h	19
2026-10-18	50	32–80	13.0 µg/m³	24h	15
2026-10-17	46	23–84	12.1 µg/m³	24h	16
2026-10-16	76	56–127	24.0 µg/m³	23h	19
2026-10-15	93	35–146	31.9 µg/m³	24h	16
2026-10-14	86	57–141	28.5 µg/m³	19h	16

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