What is the air quality in Viana today?

The current Air Quality Index (AQI) in Viana is 31 (Good). PM2.5 concentration is 7.35 µg/m³.

What is the temperature in Viana right now?

The current temperature in Viana is 33.0°C (feels like 36.4°C). Humidity is 44.2% and wind speed is 8.4 km/h.

Is it safe to go outside in Viana?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 17.4 (Extreme).

Air Quality in Viana, Brazil

Drizzle

33.0°C · 44.2% humidity

33.0°

Feels 36.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

27 11am

31 2pm

54 5pm

54 8pm

27 11pm

34 2am

34 5am

27 8am

View AQI history for Viana →

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

44.2%

Humidity

8.4 km/h

Wind W

1010.8 hPa

Pressure

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.35 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Viana?

Temperature & Precipitation

PM2.57.35 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX17.4

Extreme

Both models agree Avg diff: 1.8°C

What cities are near Viana?

31 Cajari 31 Matinha 31 Penalva 31 Vitória do Mearim 31 Arari 31 São João Batista 31 São Vicente Ferrer 31 Monção 31 Anajatuba 42 Pedro do Rosário

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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 2026-09-05T17:29 UTC.