What is the air quality trend in Linjiacun?

Over the past 8 days, Linjiacun had an average AQI of 74 based on station measurements. The worst day was 2026-10-15 with AQI 127.

How is Linjiacun air quality measured?

Air quality in Linjiacun 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 Linjiacun, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	19	16–22	4.5 µg/m³	2h	2
2026-10-20	63	15–104	19.4 µg/m³	22h	3
2026-10-19	84	50–137	27.6 µg/m³	24h	3
2026-10-18	48	22–73	12.5 µg/m³	24h	3
2026-10-17	49	25–91	12.7 µg/m³	24h	3
2026-10-16	98	46–179	38.0 µg/m³	23h	2
2026-10-15	127	70–188	51.1 µg/m³	23h	3
2026-10-14	111	63–151	39.4 µg/m³	19h	3

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