What is the air quality trend in Changzheng?

Over the past 8 days, Changzheng had an average AQI of 73 based on station measurements. The worst day was 2026-06-01 with AQI 105.

How is Changzheng air quality measured?

Air quality in Changzheng 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 Changzheng, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	60	45–97	16.4 µg/m³	28.1	23h	19
2026-06-07	59	45–73	15.7 µg/m³	24.0	24h	20
2026-06-06	62	53–83	17.2 µg/m³	9.2	24h	20
2026-06-05	66	55–79	19.5 µg/m³	14.0	24h	20
2026-06-04	71	61–83	21.6 µg/m³	54.9	24h	19
2026-06-03	78	61–121	24.8 µg/m³	62.2	24h	19
2026-06-02	87	73–104	29.3 µg/m³	31.7	24h	21
2026-06-01	105	105–105	37.2 µg/m³	20.0	1h	20

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