Itá Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Itá, Paraguay, nestled within the Central department, occupies a geographically significant position on the banks of the Itá River, lending the city its name. Located at approximately -25.5096° latitude and -57.3600° longitude, Itá sits within the Paranaense biogeographic province, characterized by rolling hills and fertile plains. The surrounding landscape is predominantly agricultural, with extensive soybean and maize cultivation dominating the rural areas extending outwards. This agricultural intensity contributes to potential sources of particulate matter, particularly during planting and harvesting seasons. The city’s elevation, averaging around 180 meters above sea level, influences local air circulation patterns; slightly elevated terrain can trap pollutants under certain meteorological conditions. Itá’s proximity to Asunción, Paraguay’s capital, places it within a broader urban-rural gradient. While Itá retains a more tranquil, smaller-city character, it experiences increasing commuter traffic and some spillover from Asunción’s industrial activity. The Itá River itself, while providing a scenic backdrop and recreational opportunities, can also contribute to localized humidity and fog formation, impacting pollutant dispersion. The urban fabric of Itá is a mix of residential areas, commercial zones, and smaller-scale industrial operations, primarily focused on food processing and agricultural support services. The overall terrain is gently undulating, which can affect how air pollutants accumulate and disperse, particularly in low-lying areas near the river.

Itá’s subtropical climate dictates a distinct seasonal pattern influencing air quality. The wet season, typically spanning from November to March, brings frequent rainfall and high humidity. While rain naturally helps to cleanse the atmosphere by washing away particulate matter, the increased humidity can exacerbate respiratory issues for sensitive individuals. The dry season, from April to October, is characterized by lower rainfall and higher temperatures. This period often sees a build-up of pollutants due to reduced precipitation and increased solar radiation, which can lead to photochemical smog formation. Temperature inversions, common during the cooler months (June-August), trap pollutants near the ground, leading to periods of poorer air quality. Agricultural activities, particularly burning of crop residue after harvest (typically September-October), are a significant contributor to particulate matter during the transition from the dry to the wet season. Wind patterns play a crucial role; prevailing winds from the southeast generally help disperse pollutants, but periods of calm or stagnant air can lead to localized pollution episodes. During the hotter months (December-February), increased energy consumption for cooling can also contribute to emissions. Sensitive groups, including children, the elderly, and individuals with pre-existing respiratory conditions, should exercise caution during periods of stagnant air and high temperatures, limiting strenuous outdoor activity and ensuring adequate ventilation.