What is the air quality trend in Mombasa?

Over the past 19 days, Mombasa had an average AQI of 65 based on station measurements. The worst day was 2026-05-16 with AQI 106.

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

171h

PM2.5 Station

171h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	80	35–146	25.7 µg/m³	5h	1
2026-05-28	62	54–75	17.5 µg/m³	4h	1
2026-05-27	56	33–115	15.9 µg/m³	7h	1
2026-05-26	52	34–97	14.9 µg/m³	8h	1
2026-05-25	60	36–123	17.4 µg/m³	12h	1
2026-05-24	43	33–71	11.3 µg/m³	5h	1
2026-05-23	78	38–152	25.0 µg/m³	8h	1
2026-05-22	76	34–153	25.1 µg/m³	10h	1
2026-05-21	79	48–108	25.5 µg/m³	9h	1
2026-05-20	69	37–155	21.0 µg/m³	10h	1
2026-05-19	66	40–159	20.5 µg/m³	10h	1
2026-05-18	57	34–105	16.1 µg/m³	7h	1
2026-05-17	73	39–158	23.9 µg/m³	7h	1
2026-05-16	106	58–170	40.6 µg/m³	7h	1
2026-05-15	57	29–129	16.5 µg/m³	9h	1
2026-05-14	59	30–152	17.7 µg/m³	16h	1
2026-05-13	61	32–157	18.8 µg/m³	17h	1
2026-05-12	52	32–99	14.4 µg/m³	13h	1
2026-05-11	60	35–154	18.1 µg/m³	7h	1

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