What is the air quality trend in Liaoyang?

Over the past 15 days, Liaoyang had an average AQI of 68 based on station measurements. The worst day was 2026-05-21 with AQI 88.

How is Liaoyang air quality measured?

Air quality in Liaoyang 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 Liaoyang, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	74	62–87	22.9 µg/m³	7h	10
2026-05-29	67	52–88	19.5 µg/m³	24h	9
2026-05-28	70	47–195	23.5 µg/m³	24h	8
2026-05-27	69	52–93	20.9 µg/m³	24h	9
2026-05-26	58	45–76	15.6 µg/m³	24h	9
2026-05-25	60	37–76	16.6 µg/m³	24h	9
2026-05-24	64	52–156	18.6 µg/m³	24h	10
2026-05-23	78	56–155	24.7 µg/m³	24h	9
2026-05-22	62	46–79	17.2 µg/m³	24h	10
2026-05-21	88	52–198	36.5 µg/m³	24h	10
2026-05-20	68	49–171	21.5 µg/m³	24h	10
2026-05-19	76	34–231	28.6 µg/m³	24h	9
2026-05-18	62	47–92	17.2 µg/m³	24h	9
2026-05-17	58	40–93	15.6 µg/m³	22h	10
2026-05-16	68	50–93	20.1 µg/m³	13h	11

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