Breathing in Kelantan is Injurious to Health.

Air pollution threatens the health of 1.9 million people across 10 districts in Kelantan. 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 Kelantan

Kelantan faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 1.9 million across 10 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 Kelantan met the WHO guideline of 5 µg/m³, the average person would live 1.05 years longer.

That's 2.0M years of life stolen from 1.9 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 Kelantan. These areas face the greatest health burden from air pollution.

  • 1.Tumpat
    1.2 years lost
  • 2.Kota Bharu
    1.2 years lost
  • 3.Pasir Mas
    1.2 years lost
  • 4.Bachok
    1 years lost
  • 5.Pasir Putih
    1 years lost
  • 6.Machang
    0.9 years lost
  • 7.Tanah Merah
    0.9 years lost
  • 8.Jeli
    0.8 years lost
  • 9.Kuala Krai
    0.7 years lost
  • 10.Gua Musang
    0.6 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
29.8%
561K
15-25 µg/m³
70.2%
1.3M
25-35 µg/m³
0%
0
> 35 µg/m³
0%
0

All 10 Districts in Kelantan

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

DistrictPopulationPM2.5 µg/m³Years Lost
Kota Bharu578K
16.9
1.2 years
Pasir Mas247K
16.8
1.2 years
Tumpat199K
17.4
1.2 years
Bachok161K
15.7
1.0 years
Tanah Merah160K
13.9
0.9 years
Pasir Putih140K
15.1
1.0 years
Gua Musang118K
10.7
0.6 years
Machang114K
14.0
0.9 years
Kuala Krai111K
12.1
0.7 years
Jeli58K
12.7
0.8 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.