What is the air quality trend in Longsha?

Over the past 8 days, Longsha had an average AQI of 59 based on station measurements. The worst day was 2026-06-02 with AQI 81.

How is Longsha air quality measured?

Air quality in Longsha 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 Longsha, China

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

126h

PM2.5 Station

126h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	42	35–50	10.2 µg/m³	2h	2
2026-06-08	45	16–177	14.6 µg/m³	18h	2
2026-06-07	48	25–79	12.8 µg/m³	18h	2
2026-06-06	51	13–117	14.3 µg/m³	18h	1
2026-06-05	66	25–149	20.6 µg/m³	16h	1
2026-06-04	68	27–132	21.0 µg/m³	20h	2
2026-06-03	72	46–117	21.8 µg/m³	18h	2
2026-06-02	81	57–117	26.3 µg/m³	16h	1

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