What is the air quality trend in Hede?

Over the past 7 days, Hede had an average AQI of 77 based on station measurements. The worst day was 2026-10-14 with AQI 103.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

139h

PM2.5 Station

139h · 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	72	25–139	22.3 µg/m³	21h	2
2026-10-19	68	30–110	20.4 µg/m³	23h	2
2026-10-18	56	7–83	15.9 µg/m³	20h	2
2026-10-17	70	34–111	21.7 µg/m³	21h	2
2026-10-16	72	44–117	22.2 µg/m³	22h	2
2026-10-15	100	53–160	35.2 µg/m³	20h	2
2026-10-14	103	41–152	36.0 µg/m³	12h	1

Back to Hede Air Quality