What is the air quality trend in Yicheng?

Over the past 7 days, Yicheng had an average AQI of 73 based on station measurements. The worst day was 2026-10-15 with AQI 102.

How is Yicheng air quality measured?

Air quality in Yicheng 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 Yicheng, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	66	30–139	19.6 µg/m³	22h	5
2026-10-19	66	42–105	19.5 µg/m³	24h	6
2026-10-18	49	20–80	12.8 µg/m³	23h	4
2026-10-17	52	31–90	14.1 µg/m³	23h	5
2026-10-16	80	25–148	26.3 µg/m³	23h	5
2026-10-15	102	69–162	36.5 µg/m³	22h	6
2026-10-14	101	57–167	36.2 µg/m³	22h	7

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