What is the air quality trend in Huaiyang?

Over the past 14 days, Huaiyang had an average AQI of 99 based on station measurements. The worst day was 2026-10-12 with AQI 150.

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

329h

PM2.5 Station

329h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
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	97	64–152	33.3 µg/m³	24h	7
2026-10-13	76	36–134	23.7 µg/m³	24h	8
2026-10-12	150	98–180	66.2 µg/m³	24h	7
2026-10-11	146	94–169	61.3 µg/m³	24h	7
2026-10-10	126	74–166	49.2 µg/m³	24h	6
2026-10-09	123	73–165	46.4 µg/m³	24h	6
2026-10-08	117	65–158	43.3 µg/m³	23h	2
2026-10-07	102	60–155	35.6 µg/m³	18h	2

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