Explore Indonesia

Medan: next 24 hours

Hourly model forecast · Asia/Jakarta local time. Forecasts can change as the model updates.

Forecast US AQI and PM2.5, not observed readings
Local timeModelled US AQIPM2.5 (µg/m³)
10264.3
10158.6
9961.2
9760.3
9467.8
9370.8
9566.1
9768.5
10172.2
10571.2
11073.8
11650.4
11925.1
11918.1
12017.3
12016.4
12115
12213.4
12211.5
12210.4
12211.9
12220.6
12231.7
12035.5

Where these estimates come from

For Medan, we request the model grid cell near 3.5952, 98.6722. Open-Meteo provides the Copernicus Atmosphere Monitoring Service (CAMS) global model at roughly 45 km resolution. Nearby places may share a grid cell, and local pollution can differ.

The AQI is the provider’s modelled US AQI across pollutants. PM2.5 is a concentration in µg/m³. We do not convert a single hourly PM2.5 concentration into a daily AQI. These estimates use a different basis from the measured PM2.5-derived AQI on our Malaysia and Singapore pages.

“Valid for” is the time represented by the model, not the time a sensor took a measurement or a model run was issued. The app checks for new estimates every 15 minutes. Older estimates and saved responses are labelled; missing values remain unavailable.

For official local readings and activity advice, visit BMKG air-quality information. Indonesia’s national index may use different breakpoints and averaging periods.

Air-quality data: Open-Meteo and CAMS, licensed under CC BY 4.0. Haze Monitor is independent of these providers and local authorities.

Indonesia · Maimun Palace

Medan air quality

Modelled US Air Quality Index (AQI)

102

Modelled estimate · CAMS / Open-Meteo

Air qualityUnhealthy for Sensitive Groups
GoodHazardous

Modelled · All pollutants · About this estimate

Valid for 10 min ago
PM2.5 69.4 µg/m³Modelled concentration · roughly 45 km grid
CAMS via Open-Meteo ↗
About Medan air quality

These are model estimates, not measurements from a local monitoring station or the official national index. Each city represents a roughly 45 km model grid cell, not a country average. Local pollution can differ.

The Maimun Palace scene is an illustration, not a live camera view. Haze follows the modelled AQI and lighting follows the city’s local time.

Official local readings and advice ↗ · Sources and methodology

Next 24 hours

Model forecast

Medan · Local time

Low 93High 122US AQI
21:0020:00
6 Nov, 21:00 GMT+7Unhealthy for Sensitive Groups102AQI

Forecasts can change. Missing hours remain unavailable.

Hourly AQI & PM2.5 details ↓