What is the air quality trend in Huaiyang?

Over the past 8 days, Huaiyang had an average AQI of 74 based on station measurements. The worst day was 2026-10-15 with AQI 120.

How is Huaiyang air quality measured?

Air quality in Huaiyang 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 Huaiyang, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	39–39	9.4 µg/m³	1h	7
2026-10-20	73	19–124	23.1 µg/m³	24h	7
2026-10-19	78	40–142	24.8 µg/m³	24h	6
2026-10-18	48	30–64	12.2 µg/m³	24h	7
2026-10-17	50	35–70	12.8 µg/m³	24h	7
2026-10-16	91	44–166	31.4 µg/m³	24h	5
2026-10-15	120	82–160	44.9 µg/m³	24h	6
2026-10-14	100	64–152	34.8 µg/m³	20h	7

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