What is the air quality trend in Chahe?

Over the past 7 days, Chahe had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 122.

How is Chahe air quality measured?

Air quality in Chahe 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 Chahe, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	62	13–123	18.9 µg/m³	23h	3
2026-10-19	69	45–92	21.0 µg/m³	23h	3
2026-10-18	57	25–95	16.5 µg/m³	24h	3
2026-10-17	46	17–87	11.8 µg/m³	24h	3
2026-10-16	74	38–154	23.2 µg/m³	20h	3
2026-10-15	122	50–165	45.3 µg/m³	20h	4
2026-10-14	83	34–122	27.1 µg/m³	20h	3

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