What is the air quality trend in Haining?

Over the past 8 days, Haining had an average AQI of 64 based on station measurements. The worst day was 2026-05-29 with AQI 76.

How is Haining air quality measured?

Air quality in Haining 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 Haining, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	59–72	19.1 µg/m³	5h	15
2026-05-29	76	53–95	23.9 µg/m³	24h	17
2026-05-28	59	30–95	16.5 µg/m³	24h	11
2026-05-27	61	42–75	17.0 µg/m³	24h	13
2026-05-26	64	33–92	18.6 µg/m³	24h	13
2026-05-25	54	38–76	14.0 µg/m³	24h	11
2026-05-24	64	41–103	18.4 µg/m³	24h	10
2026-05-23	70	48–111	21.0 µg/m³	18h	12

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