What is the air quality trend in Ruiru?

Over the past 3 days, Ruiru had an average AQI of 83 based on station measurements. The worst day was 2026-09-06 with AQI 84.

How is Ruiru air quality measured?

Air quality in Ruiru 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 Ruiru, Kenya

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

44h

PM2.5 Station

44h · 19 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-07	84	84–84	27.7 µg/m³	2h	24
2026-09-06	84	58–153	27.7 µg/m³	24h	40
2026-09-05	83	69–101	27.2 µg/m³	18h	49

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