What is the air quality trend in Mumias?

Over the past 7 days, Mumias had an average AQI of 99 based on station measurements. The worst day was 2026-07-19 with AQI 112.

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

108h

PM2.5 Station

108h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	111	62–177	43.3 µg/m³	13h	6
2026-07-20	99	60–171	36.2 µg/m³	13h	5
2026-07-19	112	65–176	45.0 µg/m³	15h	5
2026-07-18	93	52–164	32.5 µg/m³	18h	5
2026-07-17	100	68–165	35.9 µg/m³	16h	5
2026-07-16	84	50–150	27.6 µg/m³	18h	6
2026-07-15	98	63–155	34.4 µg/m³	15h	5

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