What is the air quality trend in Mumias?

Over the past 3 days, Mumias had an average AQI of 94 based on station measurements. The worst day was 2026-07-20 with AQI 107.

How is Mumias air quality measured?

Air quality in Mumias 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 Mumias, Kenya

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 4 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	70	56–84	21.1 µg/m³	2h	4
2026-07-21	105	62–177	40.1 µg/m³	15h	5
2026-07-20	107	66–171	40.9 µg/m³	8h	6

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