Air Quality in Porto Alegre, Brazil
Cloudy
10.6°C · 86.7% humidity
10.6°
Feels 10.6°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Porto Alegre's air quality — share it
AQI Forecast
54
1am
54
54
29
4am
16
21
18
7am
18
20
21
10am
22
22
23
1pm
23
23
24
4pm
24
24
24
7pm
24
24
25
10pm
25
25
Air Quality Index Trend
48h · 5 stnPorto Alegre's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
86.7%
Humidity
9.5 km/h
Wind S
1025.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.89 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Porto Alegre?
Temperature & Precipitation
PM2.5 Trend
48h · 5 stationsPM2.56.89 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Porto Alegre?
06-09
19.8° 10.6°
0.56 mm
06-10
20.3° 14.9°
06-11
17.9° 10.5°
0.13 mm
06-12
18.7° 13.1°
2.56 mm
06-13
25.2° 14.1°
0.63 mm
06-14
15.8° 12.2°
1.38 mm
06-15
17.0° 13.6°
0.69 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near Porto Alegre?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:30 UTC.