What is the air quality in Castelo today?

The current Air Quality Index (AQI) in Castelo is 16 (Good). PM2.5 concentration is 3.92 µg/m³.

What is the temperature in Castelo right now?

The current temperature in Castelo is 16.7°C (feels like 16.7°C). Humidity is 98.1% and wind speed is 33.4 km/h.

Is it safe to go outside in Castelo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Castelo, Brazil

Rain

16.7°C · 98.1% humidity

16.7°

Feels 16.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Castelo →

Castelo's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

98.1%

Humidity

33.4 km/h

Wind S

1017.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.92 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Castelo?

Temperature & Precipitation

PM2.53.92 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Castelo?

10-22

25.8° 12.6°

26.13 mm

10-23

22.3° 16.4°

2.19 mm

10-24

28.8° 14.9°

27.12 mm

10-25

29.7° 16.7°

21.19 mm

10-26

26.3° 17.1°

7.44 mm

10-27

23.7° 18.4°

3.44 mm

10-28

23.9° 15.3°

11.06 mm

Both models agree Avg diff: 3.8°C

What cities are near Castelo?

16 Vargem Alta 15 Cachoeiro de Itapemirim 15 Muniz Freire 12 Alegre 25 Iúna 25 Ibatiba 14 Mimoso do Sul 12 Piúma 14 Guaçuí 20 Marechal Floriano

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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 2026-10-22T00:13 UTC.