What is the air quality trend in Guanzhuang?

Over the past 7 days, Guanzhuang had an average AQI of 56 based on station measurements. The worst day was 2026-07-20 with AQI 66.

How is Guanzhuang air quality measured?

Air quality in Guanzhuang 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 Guanzhuang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

130h

PM2.5 Station

130h · 2 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	57	17–97	15.9 µg/m³	18h	2
2026-07-20	66	43–107	19.1 µg/m³	19h	3
2026-07-19	53	27–83	14.7 µg/m³	18h	2
2026-07-18	57	42–77	15.3 µg/m³	13h	3
2026-07-17	49	13–124	13.5 µg/m³	21h	2
2026-07-16	55	21–101	15.4 µg/m³	21h	2
2026-07-15	55	18–112	15.8 µg/m³	20h	2

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