Hasanpur Juned Air Quality Index (AQI)

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Hasanpur Juned, a small town in the Patna division of Bihar, India, occupies a relatively flat expanse of the Indo-Gangetic Plain. Situated at coordinates 25.5915°N, 85.5238°E, its elevation is typical for the region, hovering around 70 meters above sea level. This low-lying terrain contributes to limited natural air dispersion. The surrounding landscape is predominantly agricultural, characterized by intensive farming of rice, wheat, and sugarcane. The town’s proximity to the Ganges River, while providing a vital water source, also introduces humidity which can exacerbate pollution by trapping particulate matter. Hasanpur Juned isn’t directly within a major industrial belt, but is downwind from larger industrial areas around Patna and Gaya, meaning it receives transported pollutants. The urban-rural gradient is sharp; the town itself is compact, quickly giving way to agricultural fields. This creates a localized concentration of emissions from domestic sources – cooking fires, small-scale brick kilns, and vehicle traffic – without the dilution effect of a larger urban area. Dust from agricultural practices and unpaved roads further contributes to particulate matter levels. The lack of significant topographical features hinders the flushing out of pollutants, making Hasanpur Juned susceptible to air quality issues, particularly during calmer weather conditions.

Hasanpur Juned experiences a distinct seasonal air quality pattern dictated by the monsoon and post-monsoon weather systems. The monsoon season (June-September) generally brings temporary relief, as rainfall washes away pollutants and increased humidity suppresses dust. However, high humidity can also trap remaining pollutants near the ground. October-November sees a deterioration in air quality as the monsoon retreats, and temperatures drop, leading to temperature inversions that trap pollutants. This period coincides with post-harvest crop residue burning, a significant source of particulate matter. Winter (December-February) is typically the worst period, with stagnant air, low wind speeds, and frequent fog exacerbating pollution from domestic heating and vehicle emissions. March-May brings rising temperatures and increasing wind speeds, gradually improving air quality, though dust storms are common. Sensitive groups – children, the elderly, and those with respiratory conditions – should avoid prolonged outdoor activity during the winter months and periods of high dust. The post-monsoon and winter seasons demand increased vigilance regarding respiratory health. Monitoring local weather patterns and avoiding peak pollution times is crucial for minimizing exposure.