What is the air quality trend in Linfeng?

Over the past 21 days, Linfeng had an average AQI of 64 based on station measurements. The worst day was 2026-05-12 with AQI 102.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

225h

PM2.5 Station

225h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	49	27–87	12.9 µg/m³	12h	1
2026-05-28	64	42–97	18.3 µg/m³	10h	1
2026-05-27	67	38–109	20.1 µg/m³	10h	1
2026-05-26	56	28–85	15.8 µg/m³	11h	1
2026-05-25	61	27–99	17.9 µg/m³	12h	1
2026-05-24	59	17–104	16.9 µg/m³	9h	1
2026-05-23	81	25–137	26.5 µg/m³	9h	1
2026-05-22	79	50–134	25.0 µg/m³	8h	1
2026-05-21	62	30–102	18.2 µg/m³	9h	1
2026-05-20	65	37–93	19.3 µg/m³	10h	1
2026-05-19	48	24–112	13.3 µg/m³	16h	1
2026-05-18	51	20–110	13.9 µg/m³	14h	1
2026-05-17	43	13–55	10.7 µg/m³	9h	1
2026-05-16	60	22–104	17.6 µg/m³	10h	1
2026-05-15	53	21–73	15.0 µg/m³	12h	1
2026-05-14	66	31–107	20.3 µg/m³	11h	1
2026-05-13	70	21–132	22.4 µg/m³	12h	1
2026-05-12	102	46–178	39.2 µg/m³	10h	1
2026-05-11	74	30–163	24.8 µg/m³	11h	1
2026-05-10	76	21–107	24.3 µg/m³	17h	1
2026-05-09	76	68–87	23.8 µg/m³	3h	1

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