São Luís do Quitunde Weather
Loading current temperature, humidity, wind, and air quality context for São Luís do Quitunde, Alagoas, Brazil.
Loading current temperature, humidity, wind, and air quality context for São Luís do Quitunde, Alagoas, Brazil.
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São Luís do Quitunde, nestled in the state of Alagoas, Brazil, presents a unique geographic context influencing its air quality. Located at -9.3178 latitude and -35.5608 longitude, the city sits relatively close to the Atlantic coastline, approximately 25 kilometers inland. The terrain is generally flat, characteristic of the coastal plains of northeastern Brazil, with a low elevation that contributes to limited natural air dispersion. The surrounding landscape is a mosaic of sugarcane plantations – Alagoas being a major producer – and patches of Atlantic Forest remnants. This agricultural dominance is a key factor, as burning practices associated with sugarcane harvesting can significantly degrade air quality. The urban-rural gradient is relatively sharp; the city itself is compact with a population of around 30,873, quickly transitioning to agricultural land. While not a major industrial hub, smaller-scale processing facilities related to agriculture are present. Proximity to the ocean offers some mitigating effects through sea breezes, but these are often localized and can be overwhelmed by inland pollution sources. The lack of significant topographical features hinders the flushing of pollutants, making the city susceptible to localized build-up, particularly during periods of calm weather. Understanding this interplay of coastal proximity, flat terrain, and agricultural activity is crucial for assessing and managing air quality in São Luís do Quitunde.
São Luís do Quitunde experiences a distinct wet and dry season, heavily influencing air quality patterns. The dry season, typically from September to February, is characterized by lower rainfall and increased dust from agricultural activities, particularly sugarcane harvesting and preparation for planting. This period often sees a peak in particulate matter (PM) concentrations, exacerbated by the common practice of controlled burns to clear fields. Winds are generally weaker during these months, reducing dispersion. March to August marks the wet season, bringing relief from dust and a reduction in agricultural burning. Rainfall effectively washes pollutants from the air, leading to improved air quality. However, high humidity can also foster the growth of molds and fungi, potentially impacting respiratory health. Temperature inversions, while not as frequent as in temperate climates, can occur during calmer periods in both seasons, trapping pollutants near the ground. Sensitive individuals, such as children and the elderly, should limit strenuous outdoor activity during the dry season, especially when agricultural burning is prevalent. The months of April and May, transitioning from wet to dry, generally offer the most favourable conditions for outdoor activities. Monitoring wind direction is also important, as pollutants can be transported from nearby agricultural zones.
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US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
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