Air Quality in Castelo, Brazil
Drizzle
18.1°C · 94.7% humidity
18.1°
Feels 18.1°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Castelo's air quality — share it
AQI Forecast
27
1pm
27
27
35
4pm
33
38
37
7pm
56
56
55
10pm
55
55
54
1am
54
54
54
4am
54
54
54
7am
54
34
27
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.
94.7%
Humidity
23.7 km/h
Wind S
1022.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.44 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castelo?
Temperature & Precipitation
PM2.58.44 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 2026-05-30T19:28 UTC.