Air Quality in Pematangsiantar, Indonesia
Cloudy
22.0°C · 89.2% humidity
22.0°
Feels 22.0°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Pematangsiantar's air quality — share it
AQI Forecast
66
12am
66
66
35
3am
40
56
59
6am
61
50
51
9am
32
33
33
12pm
26
27
34
3pm
34
34
34
6pm
54
66
66
9pm
66
83
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.
89.2%
Humidity
24.3 km/h
Wind WSW
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.34 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Pematangsiantar?
Temperature & Precipitation
PM2.58.34 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Pematangsiantar?
06-08
32.5° 21.9°
0.88 mm
06-09
33.1° 22.1°
3.56 mm
06-10
30.5° 21.5°
5.69 mm
06-11
29.7° 21.5°
5.12 mm
06-12
30.9° 21.1°
1.75 mm
06-13
30.1° 21.3°
8.56 mm
06-14
31.5° 20.7°
2.69 mm
Both models agree
Avg diff: 3.1°C
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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 2026-06-08T20:43 UTC.