What is the air quality trend in Caidian?

Over the past 8 days, Caidian had an average AQI of 60 based on station measurements. The worst day was 2026-08-06 with AQI 74.

How is Caidian air quality measured?

Air quality in Caidian 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 Caidian, China

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

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

107

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	62	55–68	17.1 µg/m³	2h	6
2026-08-07	69	44–83	20.6 µg/m³	21h	6
2026-08-06	74	52–122	22.7 µg/m³	21h	5
2026-08-05	70	31–100	21.3 µg/m³	23h	5
2026-08-04	52	28–75	13.6 µg/m³	24h	6
2026-08-03	54	25–105	15.4 µg/m³	24h	5
2026-08-02	44	16–117	11.6 µg/m³	24h	7
2026-08-01	57	27–109	16.3 µg/m³	19h	6

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