Luna Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Luna, nestled within the province of Apayao in the Cordillera Administrative Region of the Philippines, presents a unique geographic setting influencing its air quality. Situated at approximately 18.3311°N, 121.3725°E, the municipality is characterized by a rugged, mountainous terrain typical of the Cordillera Central range. This inland location, at an elevation averaging around 800 meters above sea level, significantly impacts atmospheric circulation and pollutant dispersion. Luna is not directly coastal, being situated inland from the Babuyan Channel, but benefits from the region’s generally high rainfall. The surrounding landscape is dominated by dense forests and agricultural lands, primarily rice paddies and small-scale farming. While Luna itself isn’t heavily industrialized, the broader Apayao province experiences some mining activity and logging, potentially contributing to particulate matter. The urban-rural gradient is pronounced; Luna’s town center is relatively small, quickly transitioning to rural agricultural areas. This limits concentrated emissions but means reliance on open burning for agricultural waste is common. The valley location can trap pollutants during periods of calm weather, exacerbating localized air quality issues. The terrain’s steep slopes also hinder effective pollutant dispersal, creating microclimates with varying air quality levels.

Luna’s air quality follows a distinct wet and dry season pattern dictated by the Philippine monsoon. The dry season, typically from November to May, sees a marked decrease in rainfall and increased dust and particulate matter from agricultural activities and unpaved roads. February and March are often the driest months, leading to poorer air quality as pollutants become concentrated. Temperature inversions, common in valley locations like Luna, can trap pollutants near the ground during calm mornings, worsening conditions. The onset of the wet season, around June, brings relief as rainfall washes away pollutants and increases humidity, suppressing dust. However, increased cloud cover can also lead to stagnant air. The peak of the monsoon, from July to September, generally offers the cleanest air, though localized flooding can disrupt transportation and potentially release pollutants from damaged infrastructure. October and November see a transitional period with fluctuating conditions. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit strenuous outdoor activity during the dry season, particularly February-March. During the wet season, be mindful of potential mold growth indoors due to increased humidity.