What is the air quality in Rio Branco today?

The current Air Quality Index (AQI) in Rio Branco is 26 (Good). PM2.5 concentration is 6.15 µg/m³.

What is the temperature in Rio Branco right now?

The current temperature in Rio Branco is 22.0°C (feels like 22.0°C). Humidity is 98.5% and wind speed is 10.3 km/h.

Is it safe to go outside in Rio Branco?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Rio Branco, Brazil

Overcast

22.0°C · 98.5% humidity

22.0°

Feels 22.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

34 11pm

26 2am

25 5am

24 8am

24 11am

24 2pm

24 5pm

27 8pm

View AQI history for Rio Branco →

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

98.5%

Humidity

10.3 km/h

Wind S

1014.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.15 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Rio Branco?

Temperature & Precipitation

PM2.56.15 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 2.3°C

What cities are near Rio Branco?

25 Senador Guiomard 25 Porto Acre 25 Plácido de Castro 25 Xapuri 25 Sena Madureira 25 Boca do Acre 25 Brasiléia 25 Epitaciolândia 25 Cobija 26 Riberalta

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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 2026-06-09T07:42 UTC.