Air Quality in Rio Branco, Brazil
Cloudy
23.1°C · 87.6% humidity
23.1°
Feels 23.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Rio Branco's air quality — share it
AQI Forecast
54
3am
54
54
40
6am
44
47
49
9am
50
31
52
12pm
33
33
53
3pm
54
54
54
6pm
54
54
54
9pm
54
54
54
12am
54
54
Rio Branco's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
87.6%
Humidity
39.0 km/h
Wind ESE
1016.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.65 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Rio Branco?
Temperature & Precipitation
PM2.59.65 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Rio Branco?
09-22
36.7° 23.1°
2.19 mm
09-23
41.2° 23.8°
16.56 mm
09-24
40.1° 27.7°
09-25
37.0° 24.4°
2.5 mm
09-26
34.6° 25.6°
0.56 mm
09-27
40.7° 24.0°
0.69 mm
09-28
41.9° 22.8°
6.31 mm
Both models agree
Avg diff: 2.4°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-22T11:50 UTC.