What is the air quality trend in Kaiyuan?

Over the past 8 days, Kaiyuan had an average AQI of 66 based on station measurements. The worst day was 2026-05-29 with AQI 89.

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
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

95h

PM2.5 Station

95h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-31	46	46–46	11.0 µg/m³	1h	1
2026-05-30	60	25–117	18.1 µg/m³	12h	1
2026-05-29	89	30–500	64.9 µg/m³	15h	1
2026-05-28	78	38–152	24.7 µg/m³	10h	2
2026-05-27	83	26–161	28.4 µg/m³	16h	1
2026-05-26	64	20–82	18.7 µg/m³	11h	2
2026-05-25	57	25–107	16.0 µg/m³	18h	1
2026-05-24	57	25–89	16.6 µg/m³	12h	2

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