What is the air quality trend in Zengfu?

Over the past 3 days, Zengfu had an average AQI of 65 based on station measurements. The worst day was 2026-07-22 with AQI 69.

How is Zengfu air quality measured?

Air quality in Zengfu 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 Zengfu, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

47h

PM2.5 Station

47h · 20 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	69	65–73	20.8 µg/m³	3h	18
2026-07-21	64	43–102	18.5 µg/m³	24h	15
2026-07-20	62	53–74	17.3 µg/m³	20h	17

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