What is the air quality trend in Changdian?

Over the past 8 days, Changdian had an average AQI of 67 based on station measurements. The worst day was 2026-08-29 with AQI 84.

How is Changdian air quality measured?

Air quality in Changdian 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 Changdian, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	72	27–156	22.8 µg/m³	21h	2
2026-09-04	73	41–154	22.6 µg/m³	22h	2
2026-09-03	76	55–105	24.0 µg/m³	24h	2
2026-09-02	63	46–91	18.0 µg/m³	23h	2
2026-09-01	52	27–113	14.0 µg/m³	23h	2
2026-08-31	57	24–117	15.8 µg/m³	23h	2
2026-08-30	65	45–95	19.0 µg/m³	23h	2
2026-08-29	84	84–84	27.9 µg/m³	1h	3

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