What is the air quality trend in Guanzhuang?

Over the past 15 days, Guanzhuang had an average AQI of 92 based on station measurements. The worst day was 2026-10-12 with AQI 156.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	44	19–67	11.5 µg/m³	12h	4
2026-10-20	76	22–152	24.6 µg/m³	24h	4
2026-10-19	73	39–114	22.4 µg/m³	24h	4
2026-10-18	52	32–79	14.1 µg/m³	24h	4
2026-10-17	53	29–80	13.9 µg/m³	24h	4
2026-10-16	72	45–138	22.1 µg/m³	22h	4
2026-10-15	112	60–169	41.1 µg/m³	24h	3
2026-10-14	80	25–137	26.1 µg/m³	24h	3
2026-10-13	92	48–162	31.6 µg/m³	24h	4
2026-10-12	156	108–187	73.1 µg/m³	24h	4
2026-10-11	129	47–165	49.8 µg/m³	24h	3
2026-10-10	125	88–161	46.6 µg/m³	24h	4
2026-10-09	105	52–166	39.1 µg/m³	24h	4
2026-10-08	103	30–163	36.8 µg/m³	24h	3
2026-10-07	110	83–135	38.9 µg/m³	9h	4

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