Howrah Weather
Loading current temperature, humidity, wind, and air quality context for Howrah, West Bengal, India.
Loading current temperature, humidity, wind, and air quality context for Howrah, West Bengal, India.
Current weather data is temporarily unavailable for Howrah, but this forecast page will refresh automatically when upstream conditions return.
NAQI (India)
😐 Moderate
Members of sensitive groups may experience health effects. The general public is less likely to be affected.
View full AQI details →Howrah occupies a critical position in eastern India's urban geography as the twin city of Kolkata, separated by the Hooghly River which flows through the vast Ganges Delta. Situated at just 12 meters above sea level on the river's western bank, this low-lying terrain creates natural drainage challenges that trap pollutants. The city forms part of the Kolkata Metropolitan Area's industrial belt, with its landscape transitioning from dense urban cores to peri-urban manufacturing zones and agricultural hinterlands. Howrah's location within the Gangetic Plain exposes it to regional pollution transport from both upwind industrial clusters and downwind agricultural burning. The Hooghly River, while providing a natural corridor, contributes to humidity that combines with emissions to form persistent haze. The city's position as a major transportation hub—with the iconic Howrah Bridge handling immense vehicle traffic and the Howrah Junction being one of India's busiest railway stations—creates concentrated emission zones. Surrounding wetlands and water bodies, including the East Kolkata Wetlands to the southeast, occasionally help disperse pollutants but also contribute to high humidity that worsens particulate matter accumulation. The urban-rural gradient sees pollution levels decrease toward the southwestern agricultural zones but remain elevated near industrial corridors along the riverfront.
Howrah's air quality follows a distinct seasonal rhythm shaped by its tropical wet-and-dry climate. During winter (November-February), pollution peaks dramatically as cool temperatures, low wind speeds, and frequent temperature inversions trap industrial emissions, vehicle exhaust, and construction dust near the surface. December and January often see thick fog mixing with pollutants to create hazardous smog, particularly harmful for children, elderly residents, and those with respiratory conditions who should limit outdoor exposure. The pre-monsoon season (March-May) brings some relief through stronger nor'wester winds that disperse pollutants, though extreme heat can elevate ozone levels and construction activity increases dust. Summer months offer better ventilation but bring their own challenges. The monsoon (June-September) provides the cleanest air as heavy rains wash away particulate matter, though high humidity can occasionally worsen certain pollutants. Post-monsoon (October) sees a rapid deterioration as agricultural burning in surrounding regions combines with local emissions under settling atmospheric conditions. Sensitive groups should plan outdoor activities for monsoon months when pollution is lowest, avoid morning hours during winter inversions, and monitor air quality particularly during November-February peak pollution periods.
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