What is the air quality trend in Zhoukou?

Over the past 8 days, Zhoukou had an average AQI of 61 based on station measurements. The worst day was 2026-05-22 with AQI 72.

How is Zhoukou air quality measured?

Air quality in Zhoukou 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 Zhoukou, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	56	25–77	15.2 µg/m³	10h	2
2026-05-28	63	28–90	18.0 µg/m³	21h	2
2026-05-27	66	34–119	19.8 µg/m³	20h	2
2026-05-26	61	18–97	17.8 µg/m³	21h	2
2026-05-25	56	25–107	15.4 µg/m³	20h	2
2026-05-24	62	40–112	17.6 µg/m³	18h	2
2026-05-23	58	29–99	16.7 µg/m³	22h	2
2026-05-22	72	32–164	27.0 µg/m³	5h	1

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