Air Quality in Pematangsiantar, Indonesia
Drizzle
20.3°C · 95.9% humidity
20.3°
Feels 20.3°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Pematangsiantar's air quality — share it
AQI Forecast
83
5am
83
83
68
8am
43
46
28
11am
30
31
32
2pm
33
33
33
5pm
53
66
83
8pm
66
66
66
11pm
66
66
66
2am
66
66
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. Current PM2.5 concentration in Pematangsiantar is 1.4× the WHO 24-hour guideline of 15 µg/m³.
95.9%
Humidity
20.4 km/h
Wind WSW
1012.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.28 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Pematangsiantar?
Temperature & Precipitation
PM2.520.28 µg/m³
×1.4 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Pematangsiantar?
08-03
29.8° 20.3°
6.31 mm
08-04
26.6° 20.4°
13.69 mm
08-05
27.5° 20.2°
4.75 mm
08-06
29.3° 20.3°
3.38 mm
08-07
30.4° 22.2°
0.87 mm
08-08
30.4° 23.2°
0.06 mm
08-09
30.6° 21.9°
1.06 mm
Both models agree
Avg diff: 2.4°C
What cities are near Pematangsiantar?
Get AQI alerts for Pematangsiantar
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:59 UTC.