What is the air quality trend in Douliu?

Over the past 15 days, Douliu had an average AQI of 55 based on station measurements. The worst day was 2026-05-30 with AQI 66.

How is Douliu air quality measured?

Air quality in Douliu 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 Douliu, Taiwan

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

Historical PM2.5 and AQI trend from monitoring stations near Douliu, Taiwan.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	66	55–76	19.4 µg/m³	10h	15
2026-05-29	60	48–81	16.5 µg/m³	24h	16
2026-05-28	54	41–61	13.6 µg/m³	24h	15
2026-05-27	54	41–69	14.1 µg/m³	24h	16
2026-05-26	53	38–71	13.3 µg/m³	24h	17
2026-05-25	59	43–153	16.1 µg/m³	24h	18
2026-05-24	55	41–64	14.2 µg/m³	24h	16
2026-05-23	56	41–71	14.6 µg/m³	24h	17
2026-05-22	56	44–71	14.9 µg/m³	24h	18
2026-05-21	61	50–98	16.9 µg/m³	24h	16
2026-05-20	52	35–71	13.4 µg/m³	24h	18
2026-05-19	53	36–65	13.6 µg/m³	24h	18
2026-05-18	54	44–71	13.7 µg/m³	24h	17
2026-05-17	53	41–79	13.6 µg/m³	23h	17
2026-05-16	49	39–58	12.2 µg/m³	12h	18

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