Breathing in San Juan is Injurious to Health.

Air pollution threatens the health of 229 thousand people across 6 districts in San Juan. The average PM2.5 level is 9.3 µg/m³—1.9Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in San Juan

San Juan faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 229 thousand across 6 districts at risk.

The average PM2.5 over 2023 was 9.3µg/m³. That's 1.9 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 154 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 San Juan met the WHO guideline of 5 µg/m³, the average person would live 0.43 years longer.

That's 99K years of life stolen from 229 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 San Juan. These areas face the greatest health burden from air pollution.

  • 1.San Juan de la Maguana
    0.5 years lost
  • 2.Bohechio
    0.5 years lost
  • 3.Vallejuelo
    0.4 years lost
  • 4.Juan de Herrera
    0.4 years lost
  • 5.Las Matas de Farfan
    0.3 years lost
  • 6.El Cercado
    0.2 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
100%
229K
10-15 µg/m³
0%
0
15-25 µg/m³
0%
0
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 6 Districts in San Juan

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

DistrictPopulationPM2.5 µg/m³Years Lost
San Juan de la Maguana135K
9.8
0.5 years
Las Matas de Farfan44K
8.6
0.3 years
El Cercado21K
7.5
0.2 years
Vallejuelo12K
9.2
0.4 years
Bohechio9K
9.7
0.5 years
Juan de Herrera8K
8.8
0.4 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.