What is the air quality trend in Dalianwan?

Over the past 20 days, Dalianwan had an average AQI of 59 based on station measurements. The worst day was 2026-06-02 with AQI 83.

How is Dalianwan air quality measured?

Air quality in Dalianwan 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 Dalianwan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

425h

PM2.5 Station

425h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	47	19–81	12.4 µg/m³	22h	3
2026-06-07	43	25–71	10.8 µg/m³	21h	2
2026-06-06	58	30–102	16.5 µg/m³	24h	3
2026-06-05	71	35–109	21.8 µg/m³	23h	2
2026-06-04	54	23–92	15.2 µg/m³	19h	3
2026-06-03	73	37–131	22.5 µg/m³	24h	3
2026-06-02	83	33–159	27.9 µg/m³	20h	2
2026-06-01	60	20–114	17.4 µg/m³	20h	2
2026-05-31	63	18–104	18.7 µg/m³	21h	3
2026-05-30	70	20–129	21.8 µg/m³	23h	2
2026-05-29	52	18–98	14.6 µg/m³	21h	2
2026-05-28	51	32–67	13.2 µg/m³	23h	3
2026-05-27	53	20–79	14.6 µg/m³	20h	3
2026-05-26	62	26–93	17.7 µg/m³	18h	3
2026-05-25	53	20–91	14.9 µg/m³	21h	2
2026-05-24	50	19–85	13.6 µg/m³	22h	2
2026-05-23	56	24–91	15.9 µg/m³	21h	2
2026-05-22	60	33–88	16.9 µg/m³	22h	2
2026-05-21	73	21–117	23.7 µg/m³	20h	2
2026-05-20	51	23–127	14.0 µg/m³	20h	3

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