Breathing in Kagawa is Injurious to Health.

Air pollution threatens the health of 886 thousand people across 14 districts in Kagawa. The average PM2.5 level is 11.2 µg/m³—2.2Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Kagawa

Kagawa faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 886 thousand across 14 districts at risk.

The average PM2.5 over 2023 was 11.2µg/m³. That's 2.2 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 186 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 Kagawa met the WHO guideline of 5 µg/m³, the average person would live 0.58 years longer.

That's 514K years of life stolen from 886 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 10 most polluted districts in Kagawa. These areas face the greatest health burden from air pollution.

  • 1.Tadotsu
    0.7 years lost
  • 2.Kan'onji
    0.6 years lost
  • 3.Utazu
    0.6 years lost
  • 4.ZentsÅ«ji
    0.6 years lost
  • 5.Marugame
    0.6 years lost
  • 6.Takamatsu
    0.6 years lost
  • 7.Mitoyo
    0.6 years lost
  • 8.Sakaide
    0.6 years lost
  • 9.Kotohira
    0.6 years lost
  • 10.Miki
    0.5 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
9.9%
88K
10-15 µg/m³
90.1%
798K
15-25 µg/m³
0%
0
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 14 Districts in Kagawa

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

DistrictPopulationPM2.5 µg/m³Years Lost
Takamatsu404K
11.5
0.6 years
Marugame108K
11.5
0.6 years
Mitoyo58K
11.1
0.6 years
Kan'onji54K
11.6
0.6 years
Sakaide51K
10.8
0.6 years
Sanuki45K
9.7
0.5 years
Zentsūji31K
11.5
0.6 years
Higashikagawa27K
8.9
0.4 years
Miki26K
10.5
0.5 years
Ayagawa22K
10.4
0.5 years
Tadotsu20K
12.1
0.7 years
Utazu16K
11.6
0.6 years
Mannō16K
10.0
0.5 years
Kotohira8K
10.7
0.6 years

Showing 14 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.