What is the air quality in Santa Cruz today?

The current Air Quality Index (AQI) in Santa Cruz is 34 (Good). PM2.5 concentration is 8.2 µg/m³.

What is the temperature in Santa Cruz right now?

The current temperature in Santa Cruz is 22.7°C (feels like 22.7°C). Humidity is 79.1% and wind speed is 52.2 km/h.

Is it safe to go outside in Santa Cruz?

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

Air Quality in Santa Cruz, Brazil

Windy

22.7°C · 79.1% humidity

22.7°

Feels 22.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Santa Cruz →

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

79.1%

Humidity

52.2 km/h

Wind ENE

1012.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.2 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Santa Cruz?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Santa Cruz?

10-22

33.7° 19.7°

10-23

33.5° 20.7°

10-24

34.2° 20.1°

10-25

34.5° 20.2°

10-26

34.6° 22.2°

0.13 mm

10-27

33.6° 20.4°

0.06 mm

10-28

34.5° 19.6°

Both models agree Avg diff: 1.6°C

What cities are near Santa Cruz?

27 Cuité 34 São Paulo do Potengi 27 Picuí 34 Araruna 34 Lagoa Nova 34 Cacimba de Dentro 27 Currais Novos 34 Santo Antônio 34 Solânea 34 Nova Cruz

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

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T01:12 UTC.