What is the air quality trend in Damoujia?

Over the past 3 days, Damoujia had an average AQI of 67 based on station measurements. The worst day was 2026-07-22 with AQI 70.

How is Damoujia air quality measured?

Air quality in Damoujia 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 Damoujia, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

43h

PM2.5 Station

43h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	70	57–98	21.2 µg/m³	7h	2
2026-07-21	66	34–147	19.6 µg/m³	22h	2
2026-07-20	66	39–112	19.3 µg/m³	14h	2

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