What is the air quality in Viana today?

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

What is the temperature in Viana right now?

The current temperature in Viana is 26.6°C (feels like 26.6°C). Humidity is 67.3% and wind speed is 34.9 km/h.

Is it safe to go outside in Viana?

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

Air Quality in Viana, Brazil

Drizzle

26.6°C · 67.3% humidity

26.6°

Feels 26.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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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.

67.3%

Humidity

34.9 km/h

Wind NE

1009.1 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 Viana?

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 Viana?

10-22

39.3° 24.6°

0.25 mm

10-23

36.9° 22.3°

10-24

39.6° 21.8°

10-25

37.1° 25.0°

10-26

35.3° 22.1°

10-27

33.9° 21.9°

0.13 mm

10-28

38.8° 22.7°

0.19 mm

Both models agree Avg diff: 1.7°C

What cities are near Viana?

25 Cajari 25 Matinha 27 Penalva 25 Vitória do Mearim 25 Arari 25 São João Batista 25 São Vicente Ferrer 27 Monção 25 Anajatuba 25 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 2026-10-22T00:13 UTC.