What is the air quality trend in Zhicheng?

Over the past 15 days, Zhicheng had an average AQI of 69 based on station measurements. The worst day was 2026-06-02 with AQI 102.

How is Zhicheng air quality measured?

Air quality in Zhicheng 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 Zhicheng, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

315h

PM2.5 Station

315h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	48	14–74	13.8 µg/m³	3h	1
2026-06-08	57	23–106	16.0 µg/m³	23h	2
2026-06-07	64	28–114	19.4 µg/m³	24h	2
2026-06-06	70	29–153	21.5 µg/m³	24h	2
2026-06-05	74	33–152	23.4 µg/m³	24h	2
2026-06-04	74	31–150	23.0 µg/m³	24h	2
2026-06-03	75	31–157	23.9 µg/m³	23h	2
2026-06-02	102	52–158	36.0 µg/m³	22h	2
2026-06-01	83	38–142	27.2 µg/m³	21h	2
2026-05-31	81	32–154	26.6 µg/m³	20h	2
2026-05-30	70	48–93	21.3 µg/m³	23h	2
2026-05-29	70	38–126	21.2 µg/m³	18h	2
2026-05-28	59	23–85	16.6 µg/m³	23h	2
2026-05-27	64	38–87	18.6 µg/m³	23h	2
2026-05-26	58	17–95	16.4 µg/m³	20h	2

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