What is the air quality trend in Longshan?

Over the past 3 days, Longshan had an average AQI of 66 based on station measurements. The worst day was 2026-06-07 with AQI 77.

How is Longshan air quality measured?

Air quality in Longshan 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 Longshan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

32h

PM2.5 Station

32h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	65	65–65	18.8 µg/m³	1h	1
2026-06-08	56	18–119	16.3 µg/m³	17h	1
2026-06-07	77	46–178	27.6 µg/m³	14h	1

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