Air Quality in Siaya, Kenya
Cloudy
18.4°C · 80.2% humidity
18.4°
Feels 18.4°
89
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Siaya's air quality — share it
AQI Forecast
83
9pm
83
83
89
12am
87
86
68
3am
68
67
67
6am
67
66
66
9am
54
54
54
12pm
54
54
54
3pm
54
54
66
6pm
66
83
Air Quality Index Trend
23h · 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 2.0× 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▲
30.45 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Siaya?
Temperature & Precipitation
PM2.5 Trend
23h · 2 stationsPM2.530.45 µg/m³
×2.0 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: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T21:52 UTC.