Khagaria Weather
Loading current temperature, humidity, wind, and air quality context for Khagaria, Bihar, India.
Loading current temperature, humidity, wind, and air quality context for Khagaria, Bihar, India.
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Nestled in the fertile plains of northern Bihar, Khagaria occupies a strategic position along the southern banks of the Kosi River, approximately 150 kilometers northeast of Patna. This small urban center sits at a modest elevation of just 40 meters above sea level, situated within the expansive Gangetic Plain that defines the region's topography. The city's geography is characterized by flat, alluvial terrain with numerous distributaries and oxbow lakes from the Kosi River system, creating a landscape prone to seasonal flooding. Khagaria's location places it within Bihar's intensive agricultural belt, surrounded by vast rice and wheat fields that dominate the rural hinterland. This urban-rural gradient is particularly significant for air quality, as the city serves as a commercial hub for surrounding farming communities while remaining intimately connected to agricultural practices. Proximity to the Kosi River provides some natural ventilation but also contributes to high humidity levels that can trap pollutants. The region lacks significant industrial development compared to western Bihar's industrial corridors, making domestic and agricultural sources more prominent in pollution profiles. Khagaria's position within the broader Indo-Gangetic Plain places it downwind of pollution transport from more industrialized regions during certain seasons, while its flat terrain prevents natural dispersion of pollutants, creating conditions conducive to pollution accumulation, especially during winter months when temperature inversions become frequent.
Khagaria's air quality follows a distinct seasonal pattern shaped by its humid subtropical climate and agricultural calendar. During winter (November-February), pollution reaches hazardous levels as multiple factors converge: agricultural residue burning after the kharif harvest, increased domestic biomass burning for heating, and persistent temperature inversions that trap pollutants near the surface. Dense winter fog, locally known as 'kohra,' further exacerbates visibility issues and health risks by mixing with particulate matter. Cold waves from the Himalayas intensify heating needs, worsening biomass emissions. Spring (March-May) brings gradual improvement as temperatures rise and inversion layers break, though extreme heat in May can create ozone formation from vehicle exhaust. The monsoon season (June-September) provides dramatic relief as heavy rainfall scrubs the atmosphere clean, with winds from the Bay of Bengal dispersing pollutants. However, flooding can temporarily worsen conditions by disrupting waste management. Post-monsoon (October) sees rapid deterioration as farmers prepare fields for rabi crops through stubble burning, coinciding with decreasing wind speeds. Sensitive groups should avoid outdoor activity from November through February, particularly during morning hours when inversions are strongest. The monsoon months offer the safest period for outdoor exercise, though humidity may pose challenges for respiratory patients. Year-round, morning walks should be avoided during pollution episodes, and indoor air purifiers are recommended during peak months.
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NAQI (India)
😐 Moderate
Everyone may begin to experience health effects. Members of sensitive groups may experience more serious effects.
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