Breathing in Karnali is Injurious to Health.

Air pollution threatens the health of 1.8 million people across 10 districts in Karnali. The average PM2.5 level is 19.6 µg/m³—3.9Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Karnali

Karnali faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 1.8 million across 10 districts at risk.

The average PM2.5 over 2023 was 19.6µg/m³. That's 3.9 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 325 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 Karnali met the WHO guideline of 5 µg/m³, the average person would live 1.41 years longer.

That's 2.6M years of life stolen from 1.8 million 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 10 most polluted districts in Karnali. These areas face the greatest health burden from air pollution.

  • 1.Surkhet
    1.6 years lost
  • 2.Dolpa
    1.6 years lost
  • 3.Dailekh
    1.4 years lost
  • 4.Rukum West
    1.4 years lost
  • 5.Jajarkot
    1.4 years lost
  • 6.Kalikot
    1.4 years lost
  • 7.Salyan
    1.3 years lost
  • 8.Jumla
    1.3 years lost
  • 9.Mugu
    1.3 years lost
  • 10.Humla
    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%
1.8M
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 10 Districts in Karnali

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

DistrictPopulationPM2.5 µg/m³Years Lost
Surkhet404K
21.8
1.6 years
Dailekh308K
19.8
1.4 years
Salyan287K
18.5
1.3 years
Jajarkot199K
19.2
1.4 years
Rukum West183K
19.8
1.4 years
Kalikot161K
19.1
1.4 years
Jumla127K
18.0
1.3 years
Mugu65K
18.0
1.3 years
Humla59K
15.6
1.0 years
Dolpa43K
20.9
1.6 years

Showing 10 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.