What is the air quality trend in Zhicheng?

Over the past 20 days, Zhicheng had an average AQI of 68 based on station measurements. The worst day was 2026-06-02 with AQI 92.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

440h

PM2.5 Station

440h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	52	30–119	13.9 µg/m³	24h	4
2026-06-07	58	20–92	16.6 µg/m³	24h	4
2026-06-06	61	20–84	17.2 µg/m³	24h	5
2026-06-05	62	38–84	17.5 µg/m³	24h	4
2026-06-04	63	52–84	18.0 µg/m³	24h	4
2026-06-03	74	34–114	23.4 µg/m³	23h	4
2026-06-02	92	63–149	31.2 µg/m³	24h	3
2026-06-01	83	30–157	27.9 µg/m³	21h	2
2026-05-31	85	50–158	28.3 µg/m³	21h	1
2026-05-30	67	26–104	20.1 µg/m³	18h	2
2026-05-29	64	42–88	18.6 µg/m³	22h	2
2026-05-28	61	23–107	17.4 µg/m³	23h	2
2026-05-27	66	34–91	19.4 µg/m³	23h	3
2026-05-26	61	20–108	17.5 µg/m³	20h	2
2026-05-25	56	12–151	16.3 µg/m³	21h	2
2026-05-24	62	26–114	18.2 µg/m³	23h	2
2026-05-23	81	25–122	26.7 µg/m³	19h	2
2026-05-22	70	21–151	21.7 µg/m³	20h	2
2026-05-21	81	16–129	26.7 µg/m³	22h	2
2026-05-20	72	23–156	22.7 µg/m³	20h	4

Back to Zhicheng Air Quality