Now
🌦️
22.9°
💧56%
Loading current temperature, humidity, wind, and air quality context for Rio Formoso, Pernambuco, Brazil.
Current temperature, humidity, wind, and air quality context for Rio Formoso, Pernambuco, Brazil.
Light drizzle
Feels like 26.7°C
Humidity
97%
Relative humidity
Wind
9.4 km/h
SW
UV
0
Low
Pressure
1016.5 hPa
Surface pressure
Now
🌦️
22.9°
💧56%
06am
🌦️
23.1°
💧65%
07am
🌦️
23.8°
💧74%
08am
🌦️
24.4°
💧83%
09am
🌦️
25.4°
💧90%
10am
🌦️
25.4°
💧95%
11am
🌦️
26.1°
💧97%
12pm
🌦️
26.1°
💧98%
01pm
🌦️
25.7°
💧96%
02pm
🌦️
25.5°
💧92%
03pm
🌦️
26.2°
💧86%
04pm
🌦️
25.1°
💧79%
05pm
🌦️
24.4°
💧72%
06pm
🌦️
24°
💧63%
07pm
🌦️
23.9°
💧52%
08pm
🌤️
23.6°
💧40%
09pm
🌦️
23.5°
💧31%
10pm
🌤️
23.4°
💧29%
11pm
🌤️
23.4°
💧31%
12am
🌤️
23.5°
💧31%
01am
☀️
23.2°
💧28%
02am
🌤️
23.1°
💧23%
03am
🌤️
23.1°
💧20%
04am
☀️
22.9°
💧19%
Loading air quality context...
26.7°C
4° warmer than actual
97%
Very Humid
9.4 km/h
Direction: SW
0
Low
99%
Sky coverage
0.1 mm
Current rainfall
Rio Formoso, nestled in the state of Pernambuco, Brazil, presents a unique geographic context influencing its air quality. Located at -8.6639 latitude and -35.1589 longitude, the city sits within the broader Zona da Mata, a coastal region characterized by undulating hills and a lush, tropical climate. The terrain is gently sloping towards the Atlantic Ocean, approximately 10km east, creating a dynamic interplay between land and sea breezes. This proximity to the ocean moderates temperatures but also introduces significant humidity and salt spray. The surrounding landscape is a mosaic of sugarcane plantations – a dominant agricultural feature of Pernambuco – interspersed with patches of Atlantic Forest remnants. While Rio Formoso isn’t a major industrial hub, regional sugarcane processing mills contribute to particulate matter emissions, particularly during harvest season. The urban-rural gradient is relatively sharp; the city centre is densely populated, while the periphery quickly transitions into agricultural land. This proximity to agricultural activities, combined with the coastal location and prevailing wind patterns, dictates the dispersion and concentration of pollutants. The elevation is relatively low, averaging around 20-50 meters above sea level, limiting vertical mixing and potentially exacerbating pollution episodes during stable atmospheric conditions. Understanding this interplay is crucial for assessing and mitigating air quality challenges.
Rio Formoso experiences a distinct wet and dry season, heavily influencing air quality. The dry season, typically from August to December, sees reduced rainfall and increased dust resuspension from agricultural lands, particularly during sugarcane harvest. This leads to elevated particulate matter (PM10 and PM2.5) levels. The lack of rainfall also hinders the natural cleansing of the atmosphere. Strong easterly trade winds can transport pollutants from more industrialized areas further north along the coast, impacting Rio Formoso. January to April marks the wet season, bringing relief from dust and a natural scrubbing effect on the air. However, increased humidity can promote the formation of mold and allergens, impacting respiratory health. May to July represents a transitional period with variable conditions. Temperature inversions, common during the cooler, drier months, trap pollutants near the ground, worsening air quality. Sensitive individuals – children, the elderly, and those with respiratory conditions – should be particularly cautious during August-November. Outdoor activity is generally more favourable during the wet season, but monitoring for allergen levels is advisable. Fog, common in the early mornings, can also trap pollutants, requiring caution.
AQI (EPA)
44 · Good
Air quality context for the same location
US EPA AQI
😊 Good
Air quality is satisfactory and poses little or no health risk.
View full AQI details →