What is the air quality trend in Donghai?

Over the past 15 days, Donghai had an average AQI of 60 based on station measurements. The worst day was 2026-05-30 with AQI 74.

How is Donghai air quality measured?

Air quality in Donghai 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 Donghai, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	30	20–46	7.2 µg/m³	3h	4
2026-06-08	45	26–77	11.3 µg/m³	24h	5
2026-06-07	52	34–79	13.7 µg/m³	23h	5
2026-06-06	55	38–100	14.9 µg/m³	24h	5
2026-06-05	61	41–82	17.4 µg/m³	24h	5
2026-06-04	59	35–86	16.2 µg/m³	24h	4
2026-06-03	68	48–106	20.1 µg/m³	24h	5
2026-06-02	72	52–99	21.9 µg/m³	24h	5
2026-06-01	69	35–117	20.9 µg/m³	21h	3
2026-05-31	67	24–129	20.4 µg/m³	23h	3
2026-05-30	74	47–126	22.9 µg/m³	22h	4
2026-05-29	70	31–110	21.5 µg/m³	24h	4
2026-05-28	60	11–142	17.4 µg/m³	24h	3
2026-05-27	59	13–110	16.4 µg/m³	23h	4
2026-05-26	59	25–81	16.2 µg/m³	20h	4

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