Breathing in Nyeri is Injurious to Health.

Air pollution threatens the health of 900 thousand people across 6 districts in Nyeri. The average PM2.5 level is 15.8 µg/m³—3.2× higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Nyeri

Nyeri faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 900 thousand across 6 districts at risk.

The average PM2.5 over 2023 was 15.8µg/m³. That's 3.2 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 262 cigarettes in a year.

Air Quality Trend

Annual PM2.5 levels from 2014 to 2023. The WHO guideline for safe air is 5 µg/m³.

Life Expectancy Impact

If Nyeri met the WHO guideline of 5 µg/m³, the average person would live 1.06 years longer.

That's 954K years of life stolen from 900 thousand people. Years of watching children grow up. Years of building a career. Years of quiet mornings and celebrations.

Lives cut short. Breathing kills.

Districts with Highest Pollution

The top 6 most polluted districts in Nyeri. These areas face the greatest health burden from air pollution.

  • 1.Mukurweini
    1.1 years lost
  • 2.Othaya
    1.1 years lost
  • 3.Mathira
    1.1 years lost
  • 4.Nyeri Town
    1.1 years lost
  • 5.Tetu
    1 years lost
  • 6.Kieni
    1 years lost

Population Exposure by Pollution Level

Distribution of population across different PM2.5 pollution levels. The WHO guideline is 5 µg/m³—only populations below this threshold are breathing safe air.

< 5 µg/m³
0%
0
5-10 µg/m³
0%
0
10-15 µg/m³
0%
0
15-25 µg/m³
100%
900K
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 6 Districts in Nyeri

Complete air quality data for every district in Nyeri, sorted by population.

DistrictPopulationPM2.5 µg/m³Years Lost
Kieni229K
15.2
1.0 years
Mathira193K
16.0
1.1 years
Nyeri Town152K
15.8
1.1 years
Othaya113K
16.1
1.1 years
Mukurweini109K
16.6
1.1 years
Tetu103K
15.6
1.0 years

Showing 6 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.