What is the air quality trend in Heze?

Over the past 8 days, Heze had an average AQI of 75 based on station measurements. The worst day was 2026-10-15 with AQI 128.

How is Heze air quality measured?

Air quality in Heze 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 Heze, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	44	28–61	11.7 µg/m³	2h	8
2026-10-20	68	24–89	21.1 µg/m³	24h	9
2026-10-19	73	54–103	22.5 µg/m³	24h	9
2026-10-18	52	29–66	13.7 µg/m³	24h	8
2026-10-17	51	30–64	13.0 µg/m³	24h	9
2026-10-16	82	49–148	26.6 µg/m³	23h	7
2026-10-15	128	71–159	47.7 µg/m³	24h	8
2026-10-14	109	76–212	43.0 µg/m³	19h	7

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