What is the air quality trend in Longhua?

Over the past 3 days, Longhua had an average AQI of 64 based on station measurements. The worst day was 2026-08-08 with AQI 67.

How is Longhua air quality measured?

Air quality in Longhua 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 Longhua, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

42h

PM2.5 Station

42h · 20 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	67	64–72	19.6 µg/m³	5h	35
2026-08-07	61	33–70	17.1 µg/m³	22h	27
2026-08-06	66	51–84	19.2 µg/m³	15h	25

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