What is the air quality in Castro Alves today?

The current Air Quality Index (AQI) in Castro Alves is 25 (Good). PM2.5 concentration is 6.0 µg/m³.

What is the temperature in Castro Alves right now?

The current temperature in Castro Alves is 23.9°C (feels like 23.9°C). Humidity is 82.7% and wind speed is 21.0 km/h.

Is it safe to go outside in Castro Alves?

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

Air Quality in Castro Alves, Brazil

Cloudy

23.9°C · 82.7% humidity

23.9°

Feels 23.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

— 7pm

—

— 10pm

—

— 1am

—

— 4am

—

— 7am

—

— 10am

—

— 1pm

—

— 4pm

—

View AQI history for Castro Alves →

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

82.7%

Humidity

21.0 km/h

Wind S

1011.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Castro Alves?

Temperature & Precipitation

PM2.56.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Castro Alves?

10-22

34.6° 19.9°

0.44 mm

10-23

34.5° 19.5°

0.94 mm

10-24

32.9° 20.1°

0.19 mm

10-25

36.8° 20.4°

10-26

35.1° 23.5°

0.25 mm

10-27

32.2° 22.4°

14.56 mm

10-28

36.9° 22.3°

0.38 mm

Both models agree Avg diff: 1.7°C

What cities are near Castro Alves?

25 Muritiba 25 Sapeaçu 25 Conceição do Almeida 25 Santo Antônio de Jesus 25 Itatim 25 Amargosa 25 Cabaceiras do Paraguaçu 25 Cruz das Almas 25 São Felipe 25 Rafael Jambeiro

Get AQI alerts for Castro Alves

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T01:11 UTC.