Air Quality in Castro, Brazil
Overcast
15.1°C · 91.5% humidity
15.1°
Feels 15.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Castro's air quality — share it
AQI Forecast
27
8pm
27
25
30
11pm
29
28
29
2am
28
26
28
5am
27
27
27
8am
27
27
27
11am
27
27
27
2pm
27
27
27
5pm
27
27
Castro's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
91.5%
Humidity
34.9 km/h
Wind W
1018.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Castro?
Temperature & Precipitation
PM2.57.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castro?
07-22
23.6° 12.1°
3.88 mm
07-23
18.0° 12.0°
3.38 mm
07-24
25.9° 12.9°
07-25
21.9° 5.7°
07-26
24.5° 13.5°
0.06 mm
07-27
25.7° 9.0°
8.25 mm
07-28
23.5° 11.9°
3.5 mm
Both models agree
Avg diff: 3.1°C
What cities are near Castro?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T02:14 UTC.