Air Quality in Castelo, Brazil
Windy
28.8°C · 24.3% humidity
28.8°
Feels 28.8°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Castelo's air quality — share it
AQI Forecast
34
1pm
34
34
47
4pm
43
61
59
7pm
57
56
56
10pm
55
55
55
1am
54
54
54
4am
54
54
54
7am
34
34
34
10am
27
27
Castelo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
24.3%
Humidity
50.4 km/h
Wind NNW
1013.8 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
11.3 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Castelo?
Temperature & Precipitation
PM2.511.3 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Castelo?
09-05
28.8° 15.9°
09-06
30.4° 20.2°
0.88 mm
09-07
25.0° 14.9°
0.56 mm
09-08
25.6° 15.4°
2.38 mm
09-09
28.1° 13.1°
18.0 mm
09-10
26.4° 19.0°
1.94 mm
09-11
22.6° 17.2°
1.13 mm
Both models agree
Avg diff: 5.2°C
What cities are near Castelo?
Get AQI alerts for Castelo
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T19:25 UTC.