Air Quality in Surabaya, Indonesia
Rain
25.1°C · 86.8% humidity
25.1°
Feels 25.1°
90
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Surabaya's air quality — share it
AQI Forecast
Calibrated
111
4am
173
173
90
7am
51
67
79
10am
71
77
82
1pm
85
75
77
4pm
78
91
91
7pm
109
109
109
10pm
110
110
110
1am
110
110
Station readings
46h ago
AQI 81
PM2.5 26.2 µg/m³ · 46h ago
Air Quality Index Trend
46h · 5 stnSurabaya'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 Surabaya is 2.1× the WHO 24-hour guideline of 15 µg/m³.
86.8%
Humidity
3.5 km/h
Wind SSW
1011.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
30.83 µg/m³
PM10
104.9 µg/m³
050100150200300500
What is the weather forecast for Surabaya?
Temperature & Precipitation
PM2.5 Trend
46h · 5 stationsPM2.530.83 µg/m³
×2.1 WHO
Moderate
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (1 station within 25 km)
30.83
Median
30.83
Average
30.83
Low
30.83
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +9.6
What is the 7-day forecast for Surabaya?
08-03
31.7° 25.1°
4.63 mm
08-04
31.8° 25.0°
2.5 mm
08-05
32.1° 24.9°
0.13 mm
08-06
31.7° 25.8°
08-07
32.3° 25.3°
1.19 mm
08-08
32.3° 24.4°
1.44 mm
08-09
31.6° 23.3°
Both models agree
Avg diff: 0.8°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 2026-08-08T00:57 UTC.