Air Quality in Pematangsiantar, Indonesia
Rain
22.9°C · 95.0% humidity
22.9°
Feels 22.9°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Pematangsiantar's air quality — share it
AQI Forecast
54
3pm
54
54
48
6pm
62
63
64
9pm
64
65
65
12am
65
66
66
3am
66
66
66
6am
83
83
54
9am
54
54
54
12pm
54
54
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.
95.0%
Humidity
9.0 km/h
Wind SSW
1011.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.65 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Pematangsiantar?
Temperature & Precipitation
PM2.511.65 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Pematangsiantar?
09-05
31.1° 21.4°
6.31 mm
09-06
29.9° 21.7°
8.69 mm
09-07
31.6° 21.5°
1.0 mm
09-08
30.1° 21.5°
6.25 mm
09-09
28.9° 20.9°
6.5 mm
09-10
30.4° 20.6°
1.63 mm
09-11
28.7° 21.1°
5.56 mm
Both models agree
Avg diff: 2.3°C
What cities are near Pematangsiantar?
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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 2026-09-05T11:15 UTC.