What is the air quality trend in Huai'an?

Over the past 14 days, Huai'an had an average AQI of 83 based on station measurements. The worst day was 2026-10-14 with AQI 108.

How is Huai'an air quality measured?

Air quality in Huai'an 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 Huai'an, China

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

Historical PM2.5 and AQI trend from monitoring stations near Huai'an, China.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

229h

PM2.5 Station

229h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	63	14–130	19.3 µg/m³	21h	1
2026-10-19	69	34–112	21.3 µg/m³	19h	1
2026-10-18	58	29–149	16.7 µg/m³	20h	1
2026-10-17	60	28–93	17.6 µg/m³	17h	1
2026-10-16	80	46–107	25.7 µg/m³	16h	1
2026-10-15	77	42–154	24.5 µg/m³	14h	1
2026-10-14	108	59–159	39.4 µg/m³	10h	1
2026-10-13	96	38–170	35.2 µg/m³	15h	1
2026-10-12	105	63–173	41.1 µg/m³	16h	2
2026-10-11	95	53–166	34.3 µg/m³	11h	1
2026-10-10	95	55–180	36.3 µg/m³	18h	1
2026-10-09	82	46–157	27.4 µg/m³	12h	1
2026-10-08	102	35–164	36.2 µg/m³	22h	2
2026-10-07	81	46–132	25.9 µg/m³	18h	1

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