Breathing in Nusa Tenggara Barat is Injurious to Health.

Air pollution threatens the health of 5.4 million people across 10 districts in Nusa Tenggara Barat. The average PM2.5 level is 10.2 µg/m³—2.0Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Nusa Tenggara Barat

Nusa Tenggara Barat faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 5.4 million across 10 districts at risk.

The average PM2.5 over 2023 was 10.2µg/m³. That's 2.0 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 169 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 Nusa Tenggara Barat met the WHO guideline of 5 µg/m³, the average person would live 0.49 years longer.

That's 2.6M years of life stolen from 5.4 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 Nusa Tenggara Barat. These areas face the greatest health burden from air pollution.

  • 1.Mataram
    0.7 years lost
  • 2.Lombok Utara
    0.6 years lost
  • 3.Lombok Barat
    0.6 years lost
  • 4.Lombok Tengah
    0.5 years lost
  • 5.Lombok Timur
    0.5 years lost
  • 6.Dompu
    0.4 years lost
  • 7.Kota Bima
    0.4 years lost
  • 8.Bima
    0.4 years lost
  • 9.Sumbawa
    0.3 years lost
  • 10.Sumbawa Barat
    0.3 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
29%
1.6M
10-15 µg/m³
71%
3.8M
15-25 µg/m³
0%
0
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 10 Districts in Nusa Tenggara Barat

Complete air quality data for every district in Nusa Tenggara Barat, sorted by population.

DistrictPopulationPM2.5 µg/m³Years Lost
Lombok Timur1.3M
10.2
0.5 years
Lombok Tengah1.1M
10.5
0.5 years
Lombok Barat727K
11.2
0.6 years
Bima516K
8.6
0.4 years
Sumbawa513K
8.6
0.3 years
Mataram432K
12.1
0.7 years
Lombok Utara244K
11.3
0.6 years
Dompu238K
9.5
0.4 years
Kota Bima156K
8.8
0.4 years
Sumbawa Barat147K
8.4
0.3 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.