What is the air quality trend in Hegou?

Over the past 7 days, Hegou had an average AQI of 74 based on station measurements. The worst day was 2026-06-02 with AQI 89.

How is Hegou air quality measured?

Air quality in Hegou 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 Hegou, China

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

Historical PM2.5 and AQI trend from monitoring stations near Hegou, 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 · 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	68	32–152	20.5 µg/m³	22h	2
2026-06-07	60	23–102	17.1 µg/m³	23h	2
2026-06-06	66	13–132	19.9 µg/m³	22h	2
2026-06-05	75	33–127	23.9 µg/m³	24h	2
2026-06-04	83	30–154	27.2 µg/m³	24h	2
2026-06-03	81	44–173	27.5 µg/m³	23h	2
2026-06-02	89	54–132	29.9 µg/m³	22h	2

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