Air Quality in Castelo, Brazil
Cloudy
19.9°C · 84.1% humidity
19.9°
Feels 19.9°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Castelo's air quality — share it
AQI Forecast
27
3pm
27
27
38
6pm
34
54
54
9pm
54
54
54
12am
54
54
54
3am
54
54
54
6am
54
54
34
9am
27
27
27
12pm
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.
84.1%
Humidity
21.1 km/h
Wind NNE
1018.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.03 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castelo?
Temperature & Precipitation
PM2.59.03 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castelo?
05-30
19.9° 15.0°
1.37 mm
05-31
19.9° 17.8°
3.56 mm
06-01
20.9° 17.1°
3.75 mm
06-02
22.9° 17.8°
2.06 mm
06-03
25.2° 16.2°
0.44 mm
06-04
23.5° 14.1°
3.63 mm
06-05
19.1° 11.8°
0.06 mm
Both models agree
Avg diff: 2.4°C
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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 2026-05-30T21:31 UTC.