What is the air quality trend in Trenggalek?

Over the past 8 days, Trenggalek had an average AQI of 81 based on station measurements. The worst day was 2026-07-15 with AQI 129.

How is Trenggalek air quality measured?

Air quality in Trenggalek 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 Trenggalek, Indonesia

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	47	41–51	11.3 µg/m³	11.4	20h	1
2026-07-20	51	48–53	12.4 µg/m³	12.6	24h	1
2026-07-19	55	53–57	13.9 µg/m³	14.2	24h	1
2026-07-18	61	57–65	16.8 µg/m³	17.1	23h	1
2026-07-17	68	65–70	20.0 µg/m³	20.1	24h	1
2026-07-16	116	64–299	67.4 µg/m³	137.9	24h	1
2026-07-15	129	63–282	66.7 µg/m³	288.0	24h	2
2026-07-14	126	124–128	45.7 µg/m³	408.7	3h	2

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