What is the air quality trend in Huixian Chengguanzhen?

Over the past 14 days, Huixian Chengguanzhen had an average AQI of 55 based on station measurements. The worst day was 2026-07-20 with AQI 71.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

98h

PM2.5 Station

98h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	60	46–87	16.5 µg/m³	8h	1
2026-07-20	71	50–89	21.6 µg/m³	5h	1
2026-07-19	38	38–38	9.1 µg/m³	1h	1
2026-07-18	70	46–119	21.5 µg/m³	6h	1
2026-07-17	66	42–112	19.6 µg/m³	6h	1
2026-07-16	53	30–82	14.8 µg/m³	6h	1
2026-07-15	46	15–72	12.1 µg/m³	9h	1
2026-07-14	44	16–89	12.4 µg/m³	9h	1
2026-07-13	59	33–88	16.8 µg/m³	10h	1
2026-07-12	46	29–77	12.1 µg/m³	8h	1
2026-07-11	53	33–80	14.8 µg/m³	11h	1
2026-07-10	50	13–76	14.1 µg/m³	8h	1
2026-07-09	66	55–85	19.2 µg/m³	6h	1
2026-07-08	49	25–70	13.6 µg/m³	5h	1

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