What is the air quality trend in Liutuan?

Over the past 15 days, Liutuan had an average AQI of 67 based on station measurements. The worst day was 2026-05-20 with AQI 81.

How is Liutuan air quality measured?

Air quality in Liutuan 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 Liutuan, China

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	79	59–122	25.3 µg/m³	7h	3
2026-05-29	67	38–81	19.8 µg/m³	24h	4
2026-05-28	61	30–90	17.0 µg/m³	24h	5
2026-05-27	71	59–99	21.5 µg/m³	24h	5
2026-05-26	57	21–76	15.7 µg/m³	24h	5
2026-05-25	53	28–78	14.0 µg/m³	24h	4
2026-05-24	65	38–85	19.0 µg/m³	24h	5
2026-05-23	78	40–110	24.7 µg/m³	24h	5
2026-05-22	61	27–86	17.7 µg/m³	24h	4
2026-05-21	77	51–197	27.0 µg/m³	24h	5
2026-05-20	81	39–500	40.9 µg/m³	24h	5
2026-05-19	61	31–81	17.1 µg/m³	24h	5
2026-05-18	55	23–76	14.7 µg/m³	24h	4
2026-05-17	64	39–102	18.2 µg/m³	23h	4
2026-05-16	75	58–96	23.7 µg/m³	13h	5

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