What is the air quality trend in Chóngfú?

Over the past 8 days, Chóngfú had an average AQI of 55 based on station measurements. The worst day was 2026-09-04 with AQI 74.

How is Chóngfú air quality measured?

Air quality in Chóngfú 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 Chóngfú, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 14 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	67	52–123	19.5 µg/m³	13h	11
2026-09-04	74	38–142	23.3 µg/m³	24h	8
2026-09-03	61	32–131	17.6 µg/m³	24h	7
2026-09-02	44	21–74	10.9 µg/m³	24h	7
2026-09-01	45	17–84	11.8 µg/m³	24h	9
2026-08-31	48	18–77	12.6 µg/m³	23h	11
2026-08-30	45	12–72	11.7 µg/m³	23h	7
2026-08-29	60	39–75	17.3 µg/m³	8h	11

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