Air Quality in Siaya, Kenya
Cloudy
18.4°C · 80.2% humidity
18.4°
Feels 18.4°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Siaya's air quality — share it
AQI Forecast
83
10pm
83
83
68
1am
72
58
60
4am
62
63
64
7am
65
65
53
10am
53
54
54
1pm
54
54
54
4pm
54
66
66
7pm
83
66
Air Quality Index Trend
22h · 2 stnSiaya's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Siaya is 1.4× the WHO 24-hour guideline of 15 µg/m³.
80.2%
Humidity
20.2 km/h
Wind ENE
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Siaya?
Temperature & Precipitation
PM2.5 Trend
22h · 2 stationsPM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Siaya?
07-21
27.6° 17.2°
1.75 mm
07-22
27.3° 18.4°
0.06 mm
07-23
26.6° 17.6°
07-24
27.5° 17.1°
0.19 mm
07-25
29.0° 17.1°
0.5 mm
07-26
25.9° 20.7°
0.13 mm
07-27
27.5° 17.2°
0.31 mm
Both models agree
Avg diff: 1.3°C
What cities are near Siaya?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:17 UTC.