What is the air quality trend in Huoqiu Chengguanzhen?

Over the past 7 days, Huoqiu Chengguanzhen had an average AQI of 52 based on station measurements. The worst day was 2026-07-18 with AQI 70.

How is Huoqiu Chengguanzhen air quality measured?

Air quality in Huoqiu 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 Huoqiu Chengguanzhen, China

Name: Huoqiu 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 Huoqiu Chengguanzhen, China.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

62h

PM2.5 Station

62h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	58	34–80	16.1 µg/m³	11h	1
2026-07-20	65	30–93	19.5 µg/m³	12h	1
2026-07-19	53	18–85	14.8 µg/m³	7h	1
2026-07-18	70	23–106	21.8 µg/m³	9h	1
2026-07-17	48	17–74	13.5 µg/m³	8h	1
2026-07-16	45	22–53	10.9 µg/m³	8h	1
2026-07-15	30	16–50	7.3 µg/m³	7h	1

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