What is the air quality trend in Chaigou?

Over the past 7 days, Chaigou had an average AQI of 67 based on station measurements. The worst day was 2026-06-02 with AQI 97.

How is Chaigou air quality measured?

Air quality in Chaigou 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 Chaigou, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	60	25–117	17.5 µg/m³	19h	1
2026-06-07	52	21–117	14.7 µg/m³	21h	1
2026-06-06	55	25–109	15.5 µg/m³	21h	1
2026-06-05	65	15–124	19.6 µg/m³	22h	1
2026-06-04	72	34–147	22.5 µg/m³	18h	1
2026-06-03	70	30–153	21.9 µg/m³	15h	1
2026-06-02	97	67–134	33.3 µg/m³	21h	2

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