Exposure to outdoor air pollution in Kenya

Kenya: Exposure to outdoor air pollution was 22 µg/m³ in 2024. ▲ Rising

Latest (2024)
22 µg/m³
Change on year
up 19.6%
World rank
72nd
of 241 countries
All-time high
22.9 µg/m³
in 2001
All-time low
10.2 µg/m³
in 1999
Years of data
27
1998–2024

Exposure to outdoor air pollution in Kenya, 1998–2024

05101520251998201120241998: 12.1 µg/m³1999: 10.2 µg/m³2000: 21.2 µg/m³2001: 22.9 µg/m³2002: 19.2 µg/m³2003: 20.3 µg/m³2004: 19 µg/m³2005: 18.5 µg/m³2006: 18.9 µg/m³2007: 21.4 µg/m³2008: 20.1 µg/m³2009: 19.8 µg/m³2010: 21.4 µg/m³2011: 21.4 µg/m³2012: 21.9 µg/m³2013: 21.8 µg/m³2014: 19.6 µg/m³2015: 19.6 µg/m³2016: 19.9 µg/m³2017: 19 µg/m³2018: 20.1 µg/m³2019: 19.8 µg/m³2020: 21.7 µg/m³2021: 20.6 µg/m³2022: 20.5 µg/m³2023: 18.4 µg/m³2024: 22 µg/m³

Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data. Measured in µg/m³.

Analysis

Kenya recorded 22 µg/m³ for exposure to outdoor air pollution in 2024.

The figure is up 19.6% on the previous year and up 12.2% over ten years.

Over the whole period, exposure to outdoor air pollution in Kenya peaked at 22.9 µg/m³ in 2001 and was at its lowest, 10.2 µg/m³, in 1999.

That places Kenya 72nd out of 241 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently rising across the 27 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 11.15 µg/m³ 10.2 µg/m³ 12.1 µg/m³ 2
2000s 20.13 µg/m³ 18.5 µg/m³ 22.9 µg/m³ 10
2010s 20.45 µg/m³ 19 µg/m³ 21.9 µg/m³ 10
2020s 20.64 µg/m³ 18.4 µg/m³ 22 µg/m³ 5

Countries ranked near Kenya

  1. 69 Chile 23.2 µg/m³ compare
  2. 69 Palestine 23.2 µg/m³ compare
  3. 71 Philippines 23.1 µg/m³ compare
  4. 73 Malawi 21.8 µg/m³ compare
  5. 74 Georgia 21.5 µg/m³ compare
  6. 75 Paraguay 21.3 µg/m³ compare

See the full ranking of 241 places →

More environment data for Kenya

All data for Kenya →

Frequently asked questions

What is exposure to outdoor air pollution in Kenya?
Exposure to outdoor air pollution in Kenya was 22 µg/m³ in 2024, according to SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data.
What is the highest exposure to outdoor air pollution recorded in Kenya?
The highest recorded value was 22.9 µg/m³ in 2001.
What is the lowest exposure to outdoor air pollution recorded in Kenya?
The lowest recorded value was 10.2 µg/m³ in 1999.
How does Kenya rank for exposure to outdoor air pollution?
Kenya ranks 72nd out of 241 countries with data for 2024.
Is exposure to outdoor air pollution rising or falling in Kenya?
Over the last ten years it is up 12.2%. The long-run trend across the full record is rising.
Where does this Kenya data come from?
The figures come from SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as part of Exposure to outdoor air pollution. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 27 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Exposure to outdoor air pollution
Unit
µg/m³
Source
SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
241 places, 6,507 data points, 1998–2024
Last refreshed

Annual population-weighted average concentration of fine particulate matter (PM2.5) in the air, measured in micrograms per cubic meter (µg/m³). Fine particulate matter (PM2.5) are particles with a diameter of 2.5 micrometers or less, which can pose significant health risks.