What is the air quality trend in Huixian Chengguanzhen?

Over the past 8 days, Huixian Chengguanzhen had an average AQI of 56 based on station measurements. The worst day was 2026-10-15 with AQI 94.

How is Huixian Chengguanzhen air quality measured?

Air quality in Huixian Chengguanzhen 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 Huixian Chengguanzhen, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	41	38–44	9.8 µg/m³	2h	2
2026-10-20	48	25–80	12.4 µg/m³	22h	3
2026-10-19	57	30–152	16.9 µg/m³	22h	2
2026-10-18	42	25–62	10.2 µg/m³	24h	3
2026-10-17	32	19–46	7.6 µg/m³	20h	3
2026-10-16	74	40–157	23.6 µg/m³	16h	2
2026-10-15	94	52–159	31.9 µg/m³	21h	2
2026-10-14	65	19–155	19.9 µg/m³	15h	1

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