What is the air quality trend in Yanzhou?

Over the past 14 days, Yanzhou had an average AQI of 98 based on station measurements. The worst day was 2026-10-12 with AQI 155.

How is Yanzhou air quality measured?

Air quality in Yanzhou 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 Yanzhou, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	71	23–118	22.6 µg/m³	24h	9
2026-10-19	74	52–97	23.2 µg/m³	24h	8
2026-10-18	52	23–80	14.2 µg/m³	24h	8
2026-10-17	52	32–71	13.3 µg/m³	24h	8
2026-10-16	77	41–130	24.6 µg/m³	24h	6
2026-10-15	126	73–158	47.5 µg/m³	24h	8
2026-10-14	97	62–118	33.5 µg/m³	24h	7
2026-10-13	76	44–153	24.0 µg/m³	24h	9
2026-10-12	155	96–181	69.6 µg/m³	24h	9
2026-10-11	143	103–175	57.3 µg/m³	24h	9
2026-10-10	138	92–165	54.0 µg/m³	24h	9
2026-10-09	115	79–158	42.3 µg/m³	24h	8
2026-10-08	109	71–171	40.4 µg/m³	23h	4
2026-10-07	100	65–153	34.6 µg/m³	21h	3

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