Paco Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Paco, a historic district within the city of Manila, Philippines, occupies a relatively flat, low-lying area of the Pasig River’s southern bank. Its coordinates (14.5830, 120.9830) place it firmly within Metro Manila’s densely populated core. The terrain is predominantly urbanized, a stark contrast to the volcanic hills further inland. Paco’s proximity to the Pasig River, historically a vital transport artery but now heavily polluted, significantly influences local air quality. Surrounding areas are characterized by a continuous urban-rural gradient, transitioning from high-density residential and commercial zones within Manila itself to more agricultural lands and fishponds as one moves south towards the provinces of Cavite and Laguna. To the north, the landscape is dominated by the sprawling urban fabric of Manila’s other districts. Historically, Paco was known for its large Chinese cemetery, a green space now increasingly encroached upon by development. The lack of significant natural ventilation corridors, coupled with the concentration of traffic and industry within Metro Manila, creates a localized ‘urban heat island’ effect, exacerbating pollution. Industrial activity concentrated along the river and in adjacent districts contributes to particulate matter and other pollutants, while the constant movement of vehicles is a major source of nitrogen oxides and carbon monoxide. The city’s location within a tropical cyclone belt also introduces episodic pollution events linked to storm surges and flooding.

Paco’s air quality follows a pattern dictated by the Philippines’ tropical monsoon climate, rather than traditional four seasons. The dry season, typically from November to May, sees a gradual worsening of air quality. Lower rainfall means pollutants accumulate, and stable atmospheric conditions often lead to temperature inversions, trapping emissions near ground level. February to April are generally the most challenging months for respiratory health, with increased dust and smoke from agricultural burning in surrounding provinces carried by prevailing winds. The southwest monsoon, arriving around June, brings heavy rainfall and temporarily improves air quality by washing away pollutants. However, increased humidity can also promote the formation of secondary pollutants. August and September, peak monsoon months, offer some respite, but flooding can disrupt traffic and lead to localized spikes in pollution from vehicle emissions. The northeast monsoon, from November to February, brings cooler, drier air, but also a return to pollutant build-up. Sensitive groups – children, the elderly, and those with pre-existing respiratory conditions – should limit outdoor activity during the dry season and monitor conditions closely. During the monsoon, be mindful of potential mold growth in flooded areas, which can exacerbate respiratory issues.