What is the air quality trend in Luolong?

Over the past 8 days, Luolong had an average AQI of 64 based on station measurements. The worst day was 2026-07-21 with AQI 74.

How is Luolong air quality measured?

Air quality in Luolong 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 Luolong, China

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

160h

PM2.5 Station

160h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	66	58–71	19.0 µg/m³	3h	4
2026-07-21	74	43–112	23.0 µg/m³	22h	2
2026-07-20	65	26–88	19.0 µg/m³	22h	3
2026-07-19	67	46–95	20.1 µg/m³	23h	3
2026-07-18	66	38–132	19.6 µg/m³	24h	3
2026-07-17	60	38–105	16.8 µg/m³	24h	3
2026-07-16	60	41–108	16.8 µg/m³	23h	4
2026-07-15	58	30–77	16.3 µg/m³	19h	3

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