Pīrbahora Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Pīrbahora, a small town nestled in the Sonbhadra district of Uttar Pradesh, India, occupies a geographically significant position within the broader Indo-Gangetic Plain. Located at approximately 28.3640° N, 79.4150° E, the town sits at an elevation of roughly 330 meters (1,083 feet) above sea level, contributing to a relatively moderate climate. The surrounding landscape is characterized by a gradual transition from the fertile plains of the Ganges basin towards the more undulating terrain of the southern fringes of the plateau region. This area is predominantly rural, with agricultural lands dominating the immediate vicinity, cultivating crops like rice, wheat, and pulses. While Pīrbahora itself is a small urban center, it’s situated within a region experiencing increasing industrial activity, particularly related to mining and power generation, with coalfields and thermal power plants located within a 50-kilometer radius. The urban–rural gradient is quite sharp; the town’s edge quickly gives way to agricultural fields and scattered villages. The lack of significant bodies of water directly adjacent to Pīrbahora—no major rivers or lakes—means limited natural air purification mechanisms. Topographically, the relatively flat terrain can exacerbate the accumulation of pollutants, particularly during periods of low wind speed. The town’s location within the Gangetic Plain, known for its atmospheric stability and susceptibility to temperature inversions, further influences its air quality profile, trapping pollutants close to the ground. The proximity to industrial zones and agricultural practices, combined with the regional climate, creates a complex interplay affecting air quality.

Pīrbahora’s air quality experiences a distinct seasonal cycle heavily influenced by regional weather patterns and human activities. The dry, cool months of November through February present the most challenging period. Temperature inversions are common during this time, trapping pollutants near the surface, particularly those emitted from nearby industrial facilities and agricultural burning. Fog, frequently occurring during these months, further reduces visibility and concentrates particulate matter. Agricultural residue burning, a widespread practice after the harvest season, significantly contributes to elevated levels of smoke and pollutants. The monsoon season, typically from June to September, brings a period of relative relief. The increased rainfall and strong winds effectively flush out accumulated pollutants, leading to improved air quality. However, even during the monsoon, localized pollution from industrial sources can persist. The pre-monsoon months (March-May) are characterized by rising temperatures and decreasing rainfall, often leading to a gradual increase in pollution levels as conditions become more stable. Dust storms, common during this period, also contribute to particulate matter. The optimal time for outdoor activities in Pīrbahora is generally during the monsoon months. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should exercise caution during the dry winter months, limiting prolonged outdoor exposure and considering the use of air-purifying masks when pollution levels are elevated. Awareness of prevailing wind conditions and local air quality reports is crucial for minimizing exposure.