Air Quality in Castelo, Brazil
Clear
28.5°C · 29.9% humidity
28.5°
Feels 28.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Castelo's air quality — share it
AQI Forecast
27
9pm
27
27
33
12am
31
28
27
3am
27
26
26
6am
26
25
25
9am
54
54
54
12pm
54
54
54
3pm
34
34
34
6pm
34
34
Castelo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
29.9%
Humidity
16.2 km/h
Wind NNW
1017.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.99 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castelo?
Temperature & Precipitation
PM2.57.99 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castelo?
08-03
28.5° 12.9°
1.63 mm
08-04
28.0° 10.3°
08-05
24.0° 14.3°
0.06 mm
08-06
26.9° 16.1°
2.12 mm
08-07
26.4° 15.0°
08-08
24.1° 14.4°
08-09
27.8° 15.1°
Both models agree
Avg diff: 4.6°C
What cities are near Castelo?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:45 UTC.