What is the air quality trend in Tarakan?

Over the past 8 days, Tarakan had an average AQI of 135 based on station measurements. The worst day was 2026-10-16 with AQI 153.

How is Tarakan air quality measured?

Air quality in Tarakan 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 Tarakan, Indonesia

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

Historical PM2.5 and AQI trend from monitoring stations near Tarakan, Indonesia.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	100	91–119	35.3 µg/m³	73.5	19h	1
2026-10-19	142	130–145	52.2 µg/m³	108.9	23h	1
2026-10-18	132	129–138	48.1 µg/m³	100.1	24h	1
2026-10-17	148	137–152	54.8 µg/m³	113.8	24h	1
2026-10-16	153	152–153	59.3 µg/m³	123.4	24h	1
2026-10-15	146	138–152	54.0 µg/m³	112.0	24h	1
2026-10-14	131	126–137	47.6 µg/m³	99.5	24h	1
2026-10-13	134	134–135	49.0 µg/m³	102.8	2h	1

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