Air Quality in Surabaya, Indonesia
Windy
27.8°C · 64.5% humidity
27.8°
Feels 31.8°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Surabaya's air quality — share it
AQI Forecast
54
3pm
54
54
71
6pm
78
75
72
9pm
87
87
86
12am
86
85
147
3am
147
146
161
6am
146
66
54
9am
54
54
54
12pm
54
54
Air Quality Index Trend
45h · 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 1.4× the WHO 24-hour guideline of 15 µg/m³.
64.5%
Humidity
42.4 km/h
Wind E
1012.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
21.43 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Surabaya?
Temperature & Precipitation
PM2.5 Trend
45h · 5 stationsPM2.521.43 µg/m³
×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
21.43
Median
21.43
Average
21.43
Low
21.43
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -7.9
What is the 7-day forecast for Surabaya?
09-05
32.6° 25.1°
2.87 mm
09-06
33.2° 26.0°
0.06 mm
09-07
33.3° 25.8°
09-08
34.2° 25.7°
09-09
34.2° 24.8°
09-10
32.6° 25.8°
1.37 mm
09-11
33.9° 25.3°
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 2026-09-05T11:15 UTC.