Mineral de la Reforma Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Mineral de la Reforma, nestled in the state of Hidalgo, Mexico, occupies a geographically complex position within the Trans-Mexican Volcanic Belt. Located at coordinates 20.1500, -98.4333, the city sits at an elevation of approximately 2,200 meters (7,218 feet) above sea level, contributing to thinner air and potentially exacerbated pollution effects. The surrounding landscape is characterized by rolling hills and valleys, typical of the region’s volcanic origins, with pockets of agricultural land dedicated to maize and other staple crops. Pachuca, a larger industrial and commercial hub, lies immediately to the north, creating a significant urban-industrial influence on Mineral de la Reforma’s air quality. The city’s proximity to this industrial belt introduces potential sources of particulate matter and gaseous pollutants. While no major bodies of water directly border the city, the Río de las Moras flows nearby, and its watershed influences local humidity and microclimates. The urban-rural gradient is relatively sharp, transitioning quickly to agricultural areas and then to more rugged, forested hills. This topography can trap pollutants during periods of atmospheric stability, hindering dispersion and concentrating contaminants within the valley. The city’s growth, driven by its proximity to Pachuca and Mexico City, is increasing traffic volume, adding to the pollution burden.

Air quality in Mineral de la Reforma exhibits a distinct seasonal pattern. The dry season, typically from November to April, presents the most challenging conditions. Reduced rainfall means less atmospheric cleansing, allowing pollutants from both local sources and regional transport to accumulate. Temperature inversions are common during the cooler mornings of these months, trapping pollutants near the ground. February and March often see the poorest air quality. The rainy season, spanning May to October, brings a temporary reprieve. Frequent precipitation washes away particulate matter, and increased humidity can suppress dust. However, increased cloud cover can also contribute to temperature inversions, albeit less frequently. August and September, while wetter, can still experience localized pollution events due to continued industrial activity and traffic. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit strenuous outdoor activity during the dry season, particularly in the mornings. During the rainy season, while generally better, monitoring for localized events is still advisable. Fog, common in the cooler months, can exacerbate respiratory issues by trapping pollutants at ground level. Overall, the wet season offers a more favourable environment for outdoor activities.