Air Quality in Castro, Brazil
Windy
9.3°C · 83.2% humidity
9.3°
Feels 4.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Castro's air quality — share it
AQI Forecast
27
3am
27
27
26
6am
27
25
25
9am
24
24
24
12pm
24
24
24
3pm
24
24
25
6pm
25
27
27
9pm
27
34
34
12am
34
34
Castro's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
83.2%
Humidity
45.4 km/h
Wind E
1027.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castro?
Temperature & Precipitation
PM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castro?
05-30
15.0° 9.3°
0.06 mm
05-31
13.9° 6.6°
06-01
19.0° 7.0°
0.13 mm
06-02
15.5° 8.3°
0.06 mm
06-03
16.6° 14.1°
1.75 mm
06-04
19.1° 4.3°
0.25 mm
06-05
9.4° 7.0°
3.13 mm
Both models agree
Avg diff: 3.7°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 2026-05-30T09:38 UTC.