What is the air quality trend in Kaiyuan?

Over the past 7 days, Kaiyuan had an average AQI of 73 based on station measurements. The worst day was 2026-05-29 with AQI 105.

How is Kaiyuan air quality measured?

Air quality in Kaiyuan 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 Kaiyuan, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

66h

PM2.5 Station

66h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	53	30–74	14.3 µg/m³	4h	1
2026-05-29	105	30–500	95.2 µg/m³	9h	1
2026-05-28	74	44–122	22.9 µg/m³	9h	1
2026-05-27	98	60–161	35.2 µg/m³	11h	1
2026-05-26	66	20–84	20.0 µg/m³	10h	1
2026-05-25	55	25–91	15.2 µg/m³	13h	1
2026-05-24	60	24–99	17.8 µg/m³	10h	1

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