What is the air quality trend in Xianfeng?

Over the past 14 days, Xianfeng had an average AQI of 57 based on station measurements. The worst day was 2026-07-20 with AQI 66.

How is Xianfeng air quality measured?

Air quality in Xianfeng 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 Xianfeng, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 22 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	28–81	18.7 µg/m³	24h	16
2026-07-20	66	56–83	19.1 µg/m³	24h	19
2026-07-19	58	37–73	15.7 µg/m³	24h	17
2026-07-18	63	47–117	17.8 µg/m³	24h	16
2026-07-17	57	49–68	15.1 µg/m³	24h	19
2026-07-16	55	41–162	15.3 µg/m³	24h	20
2026-07-15	49	32–66	12.2 µg/m³	24h	17
2026-07-14	52	35–65	13.2 µg/m³	24h	14
2026-07-13	62	36–170	18.7 µg/m³	24h	18
2026-07-12	51	32–68	12.9 µg/m³	24h	18
2026-07-11	59	39–164	16.9 µg/m³	24h	18
2026-07-10	54	41–67	13.8 µg/m³	24h	17
2026-07-09	55	38–156	15.0 µg/m³	24h	18
2026-07-08	53	33–139	13.9 µg/m³	24h	20

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