What is the air quality trend in Huacheng?

Over the past 8 days, Huacheng had an average AQI of 70 based on station measurements. The worst day was 2026-10-14 with AQI 93.

How is Huacheng air quality measured?

Air quality in Huacheng 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 Huacheng, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	66	62–70	19.2 µg/m³	2h	4
2026-10-20	63	25–125	18.3 µg/m³	23h	4
2026-10-19	66	46–87	19.1 µg/m³	22h	4
2026-10-18	52	25–71	13.5 µg/m³	24h	5
2026-10-17	61	31–91	17.3 µg/m³	24h	4
2026-10-16	80	55–105	25.8 µg/m³	23h	4
2026-10-15	84	62–121	27.8 µg/m³	24h	3
2026-10-14	93	70–164	32.8 µg/m³	19h	4

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