What is the air quality trend in Haizhou?

Over the past 15 days, Haizhou had an average AQI of 67 based on station measurements. The worst day was 2026-06-01 with AQI 97.

How is Haizhou air quality measured?

Air quality in Haizhou 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 Haizhou, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

303h

PM2.5 Station

303h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	50	19–79	13.9 µg/m³	7h	1
2026-06-08	48	19–88	12.9 µg/m³	21h	1
2026-06-07	50	24–93	13.5 µg/m³	23h	1
2026-06-06	61	21–112	18.2 µg/m³	23h	1
2026-06-05	73	46–142	22.6 µg/m³	23h	2
2026-06-04	66	30–122	20.0 µg/m³	23h	2
2026-06-03	76	20–145	24.3 µg/m³	22h	1
2026-06-02	83	27–142	27.4 µg/m³	22h	1
2026-06-01	97	44–162	34.1 µg/m³	20h	2
2026-05-31	80	55–137	25.6 µg/m³	21h	1
2026-05-30	68	32–104	20.6 µg/m³	20h	1
2026-05-29	69	34–114	20.8 µg/m³	18h	1
2026-05-28	64	35–97	18.6 µg/m³	24h	1
2026-05-27	62	33–99	17.9 µg/m³	22h	2
2026-05-26	62	42–85	17.8 µg/m³	14h	1

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