What is the air quality trend in Medan?

Over the past 8 days, Medan had an average AQI of 79 based on station measurements. The worst day was 2026-08-29 with AQI 94.

How is Medan air quality measured?

Air quality in Medan 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 Medan, Indonesia

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	73	58–88	22.6 µg/m³	30.5	10h	4
2026-09-04	84	58–139	27.3 µg/m³	37.5	24h	4
2026-09-03	84	60–136	27.7 µg/m³	42.9	24h	3
2026-09-02	83	60–142	27.0 µg/m³	39.6	24h	4
2026-09-01	82	37–191	29.5 µg/m³	39.1	24h	3
2026-08-31	69	55–81	20.7 µg/m³	33.7	24h	3
2026-08-30	69	52–97	20.5 µg/m³	33.8	24h	3
2026-08-29	94	69–172	34.9 µg/m³	42.8	11h	3

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