What is the air quality trend in Mombasa?

Over the past 7 days, Mombasa had an average AQI of 88 based on station measurements. The worst day was 2026-09-03 with AQI 116.

How is Mombasa air quality measured?

Air quality in Mombasa 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 Mombasa, Kenya

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

86h

PM2.5 Station

86h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-06	110	62–158	43.1 µg/m³	2h	1
2026-09-05	112	49–182	46.3 µg/m³	21h	1
2026-09-04	99	1–158	35.6 µg/m³	20h	1
2026-09-03	116	76–169	50.1 µg/m³	3h	1
2026-09-02	83	51–154	25.4 µg/m³	19h	1
2026-09-01	36	3–69	10.7 µg/m³	2h	1
2026-08-31	62	1–106	18.4 µg/m³	19h	1

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