What is the air quality trend in Kaiyuan?

Over the past 20 days, Kaiyuan had an average AQI of 65 based on station measurements. The worst day was 2026-06-01 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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

446h

PM2.5 Station

446h · 2 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	30–78	13.7 µg/m³	23h	2
2026-06-07	55	25–97	15.5 µg/m³	23h	2
2026-06-06	61	20–99	17.8 µg/m³	23h	2
2026-06-05	64	32–122	18.8 µg/m³	23h	2
2026-06-04	66	31–117	19.5 µg/m³	24h	2
2026-06-03	78	25–155	25.6 µg/m³	24h	2
2026-06-02	88	48–151	29.1 µg/m³	22h	2
2026-06-01	89	31–156	30.0 µg/m³	23h	2
2026-05-31	82	40–153	26.5 µg/m³	21h	2
2026-05-30	70	31–117	21.5 µg/m³	21h	2
2026-05-29	66	38–109	19.6 µg/m³	22h	2
2026-05-28	60	21–85	16.9 µg/m³	22h	2
2026-05-27	62	41–104	17.6 µg/m³	23h	2
2026-05-26	58	18–76	16.1 µg/m³	24h	2
2026-05-25	53	13–87	14.7 µg/m³	22h	2
2026-05-24	59	33–93	16.6 µg/m³	21h	2
2026-05-23	72	28–154	22.8 µg/m³	23h	2
2026-05-22	56	25–124	16.2 µg/m³	24h	2
2026-05-21	64	13–132	19.0 µg/m³	20h	2
2026-05-20	57	30–83	15.6 µg/m³	18h	2

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