What is the air quality trend in Linqu?

Over the past 8 days, Linqu had an average AQI of 72 based on station measurements. The worst day was 2026-10-15 with AQI 111.

How is Linqu air quality measured?

Air quality in Linqu 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 Linqu, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	33–45	9.4 µg/m³	2h	7
2026-10-20	70	21–117	21.9 µg/m³	24h	8
2026-10-19	73	53–118	22.5 µg/m³	24h	7
2026-10-18	51	32–72	13.7 µg/m³	24h	7
2026-10-17	52	27–77	13.8 µg/m³	24h	8
2026-10-16	78	47–153	24.5 µg/m³	24h	6
2026-10-15	111	76–164	40.2 µg/m³	24h	7
2026-10-14	103	64–151	35.9 µg/m³	19h	6

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