Devarshola Weather
Loading current temperature, humidity, wind, and air quality context for Devarshola, Tamil Nadu, India.
Loading current temperature, humidity, wind, and air quality context for Devarshola, Tamil Nadu, India.
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Devarshola, nestled within the Nilgiri Hills of Tamil Nadu, India, presents a unique geographic context influencing its air quality. Located at coordinates 11.5437°N, 76.4404°E, the town sits at a considerable elevation, approximately 1,950 meters (6,400 feet) above sea level. This high-altitude location contributes to cooler temperatures and increased precipitation compared to the surrounding plains. The terrain is characterized by steep slopes, dense shola forests, and tea plantations – a dominant feature of the regional landscape. Devarshola isn’t a large urban centre; its population of around 30,576 reflects a more rural character, though it serves as a market town for the surrounding agricultural communities. The Nilgiri Biosphere Reserve envelops the area, indicating a relatively pristine environment, but increasing tourism and agricultural practices introduce localised pollution sources. The town’s position within a valley can also trap pollutants, particularly during temperature inversions. Unlike coastal cities, Devarshola lacks the moderating influence of a large body of water, and is distant from major industrial belts, though fertilizer and pesticide use in tea estates contribute to air quality concerns. The urban-rural gradient is sharp, with air quality generally decreasing closer to the town centre due to vehicular traffic and domestic fuel burning.
Devarshola’s air quality follows a distinct seasonal pattern dictated by the monsoon and temperature variations. The southwest monsoon, typically arriving in June and lasting through September, brings heavy rainfall which effectively washes particulate matter from the air, resulting in generally cleaner air during these months. However, increased humidity can also foster mould growth, potentially impacting respiratory health. October to February represents the drier season, with cooler temperatures and often, temperature inversions in the valleys, trapping pollutants near the ground. This period can see a build-up of smoke from agricultural burning and domestic wood/biomass combustion. March to May are the hottest and driest months, often experiencing increased dust and pollen levels, exacerbating respiratory issues. Wind patterns are generally light, offering limited dispersion of pollutants. Fog is common during the cooler months, further reducing visibility and trapping pollutants. Sensitive groups – children, the elderly, and those with pre-existing respiratory conditions – should limit strenuous outdoor activity during the drier months, particularly February to May. Monitoring local conditions and using appropriate respiratory protection when necessary is advisable. Avoiding peak hours for outdoor exercise can also minimise exposure.
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NAQI (India)
😊 Good
Air quality is satisfactory and poses little or no health risk.
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