Alleppey Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Alleppey, officially Alappuzha, occupies a distinctive position along Kerala's Malabar Coast in southwestern India, nestled between the Arabian Sea to the west and the expansive Vembanad Lake to the east. This coastal city, often called the 'Venice of the East' for its intricate network of backwaters, canals, and lagoons, sits at a minimal elevation of just 1-2 meters above sea level, making it exceptionally flat and vulnerable to both sea breezes and waterlogging. Its geography is dominated by the Kuttanad region, a vast low-lying rice bowl often described as India's lowest altitude agricultural zone, where paddy cultivation and associated activities like stubble burning can influence local air quality. The urban core of Alleppey blends with semi-rural and rural landscapes, creating a gradient where urban emissions from vehicles, small-scale industries, and domestic fuel use intersect with agricultural practices. Proximity to the Arabian Sea typically brings cleansing sea breezes that disperse pollutants, but during certain seasons, stagnant conditions can trap emissions. The city's location in a densely populated coastal belt, with Kochi's industrial corridor approximately 60 kilometers north, means it can occasionally experience transported pollution, though its own sources are modest. The surrounding backwaters and wetlands, while scenic, can contribute to humidity and fog formation, potentially exacerbating particulate matter retention under calm conditions.

Alleppey's air quality follows a distinct seasonal rhythm shaped by the tropical monsoon climate, with pollution patterns closely tied to rainfall, wind, and agricultural cycles. During the pre-monsoon months of March to May, temperatures rise, and humidity builds, leading to occasional stagnant conditions that can trap pollutants from urban traffic, construction, and pre-harvest agricultural burning in nearby Kuttanad. Sensitive groups like those with respiratory issues should monitor local advisories and limit strenuous outdoor activities during peak heat hours. The southwest monsoon from June to September brings heavy, consistent rainfall that scrubs the atmosphere, resulting in the cleanest air of the year—ideal for outdoor exploration of the backwaters and beaches. Post-monsoon, from October to November, sees a transition with reduced rainfall and increasing agricultural activities, including possible stubble burning after rice harvests, which can cause short-term spikes in particulate matter; mornings may see fog formation that temporarily worsens visibility and air quality. The northeast monsoon from December to February brings cooler, drier weather with moderate winds from the land, generally maintaining good air quality, though occasional temperature inversions in early mornings can trap pollutants near the surface. Overall, the monsoon months offer the most favourable conditions for outdoor activities, while the pre-monsoon and post-monsoon periods require more caution, especially for children, the elderly, and individuals with pre-existing health conditions.