Air Quality in Rio de Janeiro, Brazil
Clear
37.5°C · 15.3% humidity
37.5°
Feels 37.5°
61
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
83
9am
83
83
61
12pm
67
72
58
3pm
60
62
63
6pm
64
64
65
9pm
53
53
54
12am
27
27
34
3am
34
34
27
6am
27
27
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 1.1× the WHO 24-hour guideline of 15 µg/m³.
15.3%
Humidity
29.6 km/h
Wind NE
1007.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.8 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Rio de Janeiro?
Temperature & Precipitation
PM2.516.8 µg/m³
×1.1 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Rio de Janeiro?
09-05
37.5° 19.8°
7.13 mm
09-06
32.2° 20.8°
3.5 mm
09-07
27.1° 19.3°
0.06 mm
09-08
33.1° 16.4°
3.19 mm
09-09
27.1° 15.2°
8.56 mm
09-10
31.0° 21.3°
3.06 mm
09-11
23.7° 20.2°
1.56 mm
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Rio de Janeiro?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:49 UTC.