Air Quality in Rio de Janeiro, Brazil
Partly Cloudy
27.2°C · 51.4% humidity
27.2°
Feels 29.3°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Rio de Janeiro's air quality — share it
AQI Forecast
54
11am
54
54
68
2pm
64
41
39
5pm
58
57
68
8pm
67
67
67
11pm
66
54
54
2am
54
54
54
5am
54
54
54
8am
54
54
Rio de Janeiro's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in Rio de Janeiro is 1.4× the WHO 24-hour guideline of 15 µg/m³.
51.4%
Humidity
37.3 km/h
Wind SE
1016.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
66.15 µg/m³
050100150200300500
What is the weather forecast for Rio de Janeiro?
Temperature & Precipitation
PM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX10.9
Extreme
What is the 7-day forecast for Rio de Janeiro?
07-21
27.2° 17.5°
1.31 mm
07-22
29.0° 18.8°
07-23
26.7° 19.0°
0.31 mm
07-24
31.8° 19.2°
07-25
27.1° 19.6°
07-26
27.7° 20.7°
0.94 mm
07-27
31.6° 19.0°
0.38 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Rio de Janeiro?
What cities are near Rio de Janeiro?
Get AQI alerts for Rio de Janeiro
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:15 UTC.