What is the air quality trend in Hanfeng?

Over the past 15 days, Hanfeng had an average AQI of 52 based on station measurements. The worst day was 2026-09-05 with AQI 66.

How is Hanfeng air quality measured?

Air quality in Hanfeng 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 Hanfeng, China

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

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

100

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

307h

PM2.5 Station

307h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	66	43–94	19.6 µg/m³	10h	2
2026-09-04	59	30–93	16.5 µg/m³	23h	3
2026-09-03	50	26–73	13.1 µg/m³	20h	3
2026-09-02	56	23–99	16.3 µg/m³	22h	3
2026-09-01	45	18–106	11.9 µg/m³	22h	3
2026-08-31	41	18–68	10.4 µg/m³	22h	4
2026-08-30	49	19–73	13.0 µg/m³	20h	4
2026-08-29	58	36–87	16.1 µg/m³	23h	4
2026-08-28	54	25–93	14.5 µg/m³	23h	3
2026-08-27	51	13–80	13.2 µg/m³	22h	3
2026-08-26	52	16–139	14.5 µg/m³	22h	3
2026-08-25	48	22–66	12.2 µg/m³	24h	3
2026-08-24	51	20–107	14.2 µg/m³	23h	3
2026-08-23	50	22–81	13.3 µg/m³	21h	3
2026-08-22	53	30–105	14.9 µg/m³	10h	3

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