What is the air quality trend in Siaya?

Over the past 14 days, Siaya had an average AQI of 57 based on station measurements. The worst day was 2026-05-22 with AQI 82.

How is Siaya air quality measured?

Air quality in Siaya is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Siaya, Kenya

Name: Siaya Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Siaya, Kenya.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

129h

PM2.5 Station

129h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	77	41–152	24.3 µg/m³	6h	2
2026-05-28	50	32–60	12.8 µg/m³	4h	2
2026-05-27	49	12–65	12.8 µg/m³	8h	2
2026-05-26	54	46–70	13.8 µg/m³	11h	2
2026-05-25	65	16–152	19.7 µg/m³	13h	2
2026-05-24	63	52–80	17.6 µg/m³	7h	2
2026-05-23	63	47–99	18.0 µg/m³	11h	2
2026-05-22	82	52–155	26.9 µg/m³	12h	2
2026-05-21	46	19–91	12.0 µg/m³	12h	1
2026-05-20	36	7–66	9.0 µg/m³	13h	1
2026-05-19	58	16–178	21.8 µg/m³	14h	2
2026-05-18	52	31–76	13.6 µg/m³	7h	2
2026-05-17	45	22–57	11.2 µg/m³	5h	2
2026-05-16	62	8–131	18.8 µg/m³	6h	2

Back to Siaya Air Quality