Air Quality in Castro Alves, Brazil
Windy
28.0°C · 37.9% humidity
28.0°
Feels 28.0°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Castro Alves's air quality — share it
AQI Forecast
34
1pm
34
34
45
4pm
48
49
51
7pm
52
32
26
10pm
26
26
27
1am
27
27
34
4am
27
27
34
7am
34
34
34
10am
34
34
Castro Alves's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
37.9%
Humidity
54.8 km/h
Wind SE
1015.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.85 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Castro Alves?
Temperature & Precipitation
PM2.510.85 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
What is the 7-day forecast for Castro Alves?
09-05
28.0° 18.3°
0.13 mm
09-06
28.9° 18.6°
0.62 mm
09-07
27.9° 18.8°
0.13 mm
09-08
24.2° 17.8°
5.69 mm
09-09
28.1° 19.4°
0.06 mm
09-10
32.6° 17.7°
0.06 mm
09-11
28.0° 19.1°
3.5 mm
Both models agree
Avg diff: 2.3°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:30 UTC.