What is the air quality trend in Hede?

Over the past 8 days, Hede had an average AQI of 58 based on station measurements. The worst day was 2026-08-06 with AQI 72.

How is Hede air quality measured?

Air quality in Hede 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 Hede, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

138h

PM2.5 Station

138h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	65	54–87	18.5 µg/m³	5h	3
2026-08-07	71	43–112	21.6 µg/m³	21h	2
2026-08-06	72	38–114	22.4 µg/m³	18h	2
2026-08-05	55	17–106	15.7 µg/m³	16h	2
2026-08-04	58	18–139	17.0 µg/m³	22h	1
2026-08-03	49	16–88	13.5 µg/m³	22h	2
2026-08-02	49	11–107	12.8 µg/m³	22h	2
2026-08-01	47	16–104	13.1 µg/m³	12h	2

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