Breathing in Polonnaruwa is Injurious to Health.

Air pollution threatens the health of 442 thousand people across 7 districts in Polonnaruwa. The average PM2.5 level is 15.5 µg/m³—3.1Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Polonnaruwa

Polonnaruwa faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 442 thousand across 7 districts at risk.

The average PM2.5 over 2023 was 15.5µg/m³. That's 3.1 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 257 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 Polonnaruwa met the WHO guideline of 5 µg/m³, the average person would live 1.02 years longer.

That's 450K years of life stolen from 442 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 7 most polluted districts in Polonnaruwa. These areas face the greatest health burden from air pollution.

  • 1.Lankapura
    1.1 years lost
  • 2.Thamankaduwa
    1.1 years lost
  • 3.Hingurakgoda
    1 years lost
  • 4.Dimbulagala
    1 years lost
  • 5.Elahera
    1 years lost
  • 6.Medirigiriya
    1 years lost
  • 7.Welikanda
    0.9 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
7.9%
35K
15-25 µg/m³
92.1%
407K
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 7 Districts in Polonnaruwa

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

DistrictPopulationPM2.5 µg/m³Years Lost
Thamankaduwa94K
16.0
1.1 years
Dimbulagala88K
15.4
1.0 years
Medirigiriya74K
15.2
1.0 years
Hingurakgoda70K
15.5
1.0 years
Elahera48K
15.4
1.0 years
Welikanda35K
14.0
0.9 years
Lankapura33K
16.2
1.1 years

Showing 7 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.