What is the air quality in Pematangsiantar today?

The current Air Quality Index (AQI) in Pematangsiantar is 28 (Good). PM2.5 concentration is 6.75 µg/m³.

What is the temperature in Pematangsiantar right now?

The current temperature in Pematangsiantar is 20.7°C (feels like 20.7°C). Humidity is 97.2% and wind speed is 18.8 km/h.

Is it safe to go outside in Pematangsiantar?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Pematangsiantar, Indonesia

Rain

20.7°C · 97.2% humidity

20.7°

Feels 20.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Pematangsiantar →

Pematangsiantar's air quality is affected by vehicle emissions, industrial activity, and periodic transboundary haze from agricultural burning. The dry season tends to produce elevated particulate levels.

97.2%

Humidity

18.8 km/h

Wind WSW

1011.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.75 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Pematangsiantar?

Temperature & Precipitation

PM2.56.75 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Pematangsiantar?

10-20

26.9° 20.7°

22.25 mm

10-21

27.2° 20.8°

13.38 mm

10-22

30.1° 20.9°

10.88 mm

10-23

26.7° 20.8°

16.5 mm

10-24

29.2° 21.1°

3.69 mm

10-25

28.6° 20.9°

8.0 mm

10-26

26.1° 21.2°

8.88 mm

Both models agree Avg diff: 2.7°C

What cities are near Pematangsiantar?

54 Pekan Bahapal 54 Tebingtinggi 14 Kisaran 12 Tongging 12 Paropo 28 Kabanjahe 28 Berastagi 54 Perbaungan 15 Deli Tua Percut

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T19:13 UTC.