What is the air quality trend in Dunhou?

Over the past 14 days, Dunhou had an average AQI of 66 based on station measurements. The worst day was 2026-05-31 with AQI 80.

How is Dunhou air quality measured?

Air quality in Dunhou 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 Dunhou, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	54	32–82	14.4 µg/m³	22h	3
2026-06-07	60	26–144	17.3 µg/m³	23h	3
2026-06-06	65	28–113	19.3 µg/m³	23h	3
2026-06-05	66	30–131	19.5 µg/m³	24h	3
2026-06-04	65	28–112	19.4 µg/m³	23h	3
2026-06-03	74	40–112	23.2 µg/m³	23h	3
2026-06-02	72	44–121	22.2 µg/m³	24h	3
2026-06-01	71	42–99	21.6 µg/m³	23h	3
2026-05-31	80	40–134	25.6 µg/m³	24h	3
2026-05-30	74	32–139	23.0 µg/m³	23h	3
2026-05-29	65	39–97	19.3 µg/m³	23h	3
2026-05-28	65	16–119	19.3 µg/m³	22h	3
2026-05-27	67	33–99	19.9 µg/m³	22h	3
2026-05-26	59	33–89	15.9 µg/m³	23h	4

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