What is the air quality trend in Liguo?

Over the past 7 days, Liguo had an average AQI of 74 based on station measurements. The worst day was 2026-10-15 with AQI 110.

How is Liguo air quality measured?

Air quality in Liguo 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 Liguo, China

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	69	20–137	21.2 µg/m³	24h	4
2026-10-19	68	34–112	20.2 µg/m³	24h	4
2026-10-18	54	23–86	15.1 µg/m³	24h	4
2026-10-17	53	12–75	13.9 µg/m³	24h	4
2026-10-16	77	37–127	24.5 µg/m³	22h	4
2026-10-15	110	66–166	41.1 µg/m³	23h	4
2026-10-14	87	38–132	28.8 µg/m³	20h	3

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