Kākalūr Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Kākalūr, a small town in Tamil Nadu, India, rests at coordinates 13.1394°N, 79.9287°E, and supports a population of approximately 11,803. Its geography is defined by the relatively flat coastal plains characteristic of the Coromandel Coast. The terrain is gently sloping, transitioning inland towards the Western Ghats, though Kākalūr itself remains close to sea level. This proximity to the Bay of Bengal significantly influences local climate and air quality. The town is situated within a predominantly agricultural zone, with rice paddies and other crops dominating the surrounding landscape. While not a major industrial hub itself, Kākalūr’s location places it within reach of larger industrial areas further north along the coast, potentially contributing to regional pollution transport. The urban-rural gradient is quite sharp; Kākalūr represents a concentrated settlement amidst a largely agrarian backdrop. Sea breezes play a crucial role in dispersing pollutants, but during calmer periods, pollutants can accumulate. The lack of significant topographical features to block or channel airflow means that pollution events are often widespread. Dust from agricultural activities and unpaved roads also contributes to particulate matter levels, particularly during drier months. The coastal location also means a higher degree of humidity, impacting pollutant chemistry and dispersion.

Kākalūr experiences a tropical climate, with air quality fluctuating significantly between the wet and dry seasons. The northeast monsoon, arriving between October and December, brings heavy rainfall which effectively scrubs the air of pollutants, resulting in the cleanest air of the year. November and December are generally the most favourable months for outdoor activity. However, the increased humidity can also promote the formation of secondary pollutants. The dry season, from January to May, sees a gradual deterioration in air quality. Rising temperatures and reduced rainfall lead to increased dust suspension from agricultural lands and construction, and a decrease in pollutant dispersion. March and April are typically the worst months. Summer heat creates stable atmospheric conditions, sometimes leading to temperature inversions that trap pollutants near the ground. The southwest monsoon, arriving in June, offers a brief respite, but is less impactful than the northeast monsoon. Post-monsoon, from September to October, sees a gradual return to drier conditions and worsening air quality. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit outdoor exposure during the dry season and periods of calm weather. Monitoring local conditions is crucial.