Breathing in Nagaland is Injurious to Health.

Air pollution threatens the health of 2.0 million people across 11 districts in Nagaland. The average PM2.5 level is 22.5 µg/m³—4.5Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Nagaland

Nagaland faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 2.0 million across 11 districts at risk.

The average PM2.5 over 2023 was 22.5µg/m³. That's 4.5 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 373 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 Nagaland met the WHO guideline of 5 µg/m³, the average person would live 1.71 years longer.

That's 3.5M years of life stolen from 2.0 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 Nagaland. These areas face the greatest health burden from air pollution.

  • 1.Dimapur
    2.4 years lost
  • 2.Peren
    1.8 years lost
  • 3.Wokha
    1.8 years lost
  • 4.Kohima
    1.6 years lost
  • 5.Mokokchung
    1.6 years lost
  • 6.Longleng
    1.6 years lost
  • 7.Mon
    1.5 years lost
  • 8.Phek
    1.4 years lost
  • 9.Zunheboto
    1.4 years lost
  • 10.Tuensang
    1.4 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
80.1%
1.6M
25-35 µg/m³
19.9%
403K
> 35 µg/m³
0%
0

All 11 Districts in Nagaland

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

DistrictPopulationPM2.5 µg/m³Years Lost
Dimapur403K
29.1
2.4 years
Mon281K
20.8
1.5 years
Kohima264K
21.4
1.6 years
Mokokchung199K
21.2
1.6 years
Tuensang173K
19.2
1.4 years
Wokha168K
23.4
1.8 years
Zunheboto165K
19.4
1.4 years
Phek157K
19.6
1.4 years
Peren92K
23.6
1.8 years
Kiphire73K
18.4
1.3 years
Longleng54K
20.9
1.6 years

Showing 11 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.