Kerala Air Quality

Capital: Thiruvananthapuram · Population: 35M · 8 monitoring stations

52

Satisfactory

2024 Annual Avg

52

Annual AQI

Rank #26 in India

18 μg/m³

PM2.5

4× WHO limit

85

Winter Peak

Oct–Feb average

28

Summer Low

Jul–Sep average

Health Advisory — Satisfactory

Air quality is acceptable. Unusually sensitive individuals should consider reducing prolonged outdoor exertion.

Major Cities in Kerala

Live AQI updated every 30 minutes from WAQI. 2024 Avg from CPCB annual data.

Air Quality in Kerala

Kerala enjoys India's cleanest air thanks to heavy monsoon rainfall (two monsoon seasons), dense vegetation, and coastal winds. Kochi and Thiruvananthapuram occasionally exceed 100 AQI due to traffic congestion.

Main Pollution Sources

vehicleswaste burningconstruction

Seasonal AQI Patterns in Kerala

❄️Winter (Oct–Feb)~85

Worst season. Temperature inversions, crop burning, and low wind speeds trap pollutants. AQI often exceeds 300 in northern states.

☀️Pre-Monsoon (Mar–Jun)~57

Dust storms and heat raise AQI. Less fog than winter. Industrial activity at peak.

🌧️Monsoon (Jul–Sep)~28

Best air quality of the year. Rain washes out PM2.5 and PM10. AQI typically falls to lowest levels.

🍂Post-Monsoon (Oct)~64

Rapidly deteriorating. Crop stubble burning begins in northern states. AQI transitions from good to dangerous.