Air Quality in Castelo, Brazil
Drizzle
16.1°C · 98.5% humidity
16.1°
Feels 16.1°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
54
3am
54
54
38
6am
34
27
27
9am
27
27
25
12pm
25
25
25
3pm
25
27
27
6pm
34
34
27
9pm
34
27
27
12am
27
25
Castelo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
98.5%
Humidity
17.1 km/h
Wind S
1023.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.98 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castelo?
Temperature & Precipitation
PM2.58.98 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Castelo?
06-09
22.3° 16.1°
2.25 mm
06-10
19.3° 14.2°
4.5 mm
06-11
22.2° 14.3°
0.44 mm
06-12
26.6° 13.6°
0.06 mm
06-13
22.0° 15.7°
0.25 mm
06-14
21.5° 16.6°
0.5 mm
06-15
24.8° 12.4°
0.31 mm
Both models agree
Avg diff: 4.1°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 2026-06-09T09:30 UTC.