What is the air quality trend in Linfeng?

Over the past 14 days, Linfeng had an average AQI of 57 based on station measurements. The worst day was 2026-05-23 with AQI 75.

How is Linfeng air quality measured?

Air quality in Linfeng 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 Linfeng, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

255h

PM2.5 Station

255h · 1 station

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	63	42–122	18.1 µg/m³	17h	2
2026-05-28	64	30–93	18.7 µg/m³	17h	1
2026-05-27	58	16–97	16.6 µg/m³	16h	2
2026-05-26	54	25–85	15.2 µg/m³	19h	2
2026-05-25	66	40–134	19.4 µg/m³	21h	2
2026-05-24	62	27–251	24.4 µg/m³	17h	1
2026-05-23	75	30–218	28.0 µg/m³	18h	2
2026-05-22	68	40–119	20.4 µg/m³	20h	2
2026-05-21	45	13–85	12.2 µg/m³	18h	1
2026-05-20	56	13–95	16.0 µg/m³	14h	2
2026-05-19	45	20–79	11.6 µg/m³	23h	2
2026-05-18	52	28–114	14.3 µg/m³	22h	2
2026-05-17	51	13–112	13.9 µg/m³	17h	2
2026-05-16	46	25–88	12.2 µg/m³	16h	2

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