What is the air quality trend in Douliu?

Over the past 14 days, Douliu had an average AQI of 72 based on station measurements. The worst day was 2026-10-15 with AQI 100.

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

331h

PM2.5 Station

331h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	77	43–184	26.1 µg/m³	24h	9
2026-10-19	58	39–87	15.9 µg/m³	24h	9
2026-10-18	72	47–126	22.2 µg/m³	24h	13
2026-10-17	70	21–146	21.3 µg/m³	24h	8
2026-10-16	78	44–152	24.9 µg/m³	23h	5
2026-10-15	100	35–158	35.2 µg/m³	23h	5
2026-10-14	80	50–156	25.6 µg/m³	24h	5
2026-10-13	77	40–171	25.4 µg/m³	24h	7
2026-10-12	74	39–117	22.9 µg/m³	24h	7
2026-10-11	74	45–153	22.8 µg/m³	24h	7
2026-10-10	79	28–189	28.3 µg/m³	24h	7
2026-10-09	64	38–160	19.1 µg/m³	24h	7
2026-10-08	69	23–157	22.4 µg/m³	24h	15
2026-10-07	44	19–100	12.0 µg/m³	21h	16

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