Air Quality in Petrópolis, Brazil
Overcast
15.2°C · 97.1% humidity
15.2°
Feels 15.2°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Petrópolis's air quality — share it
AQI Forecast
54
11pm
54
54
54
2am
54
54
54
5am
54
54
54
8am
54
34
34
11am
34
27
27
2pm
27
27
27
5pm
54
54
54
8pm
54
54
Petrópolis's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
97.1%
Humidity
7.1 km/h
Wind SSW
1021.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.5 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for Petrópolis?
Temperature & Precipitation
PM2.513.5 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Petrópolis?
06-09
21.4° 12.8°
0.88 mm
06-10
17.0° 12.8°
2.38 mm
06-11
20.7° 12.5°
2.5 mm
06-12
18.4° 12.8°
5.88 mm
06-13
21.4° 15.9°
6.69 mm
06-14
20.9° 16.2°
0.75 mm
06-15
18.4° 10.5°
1.31 mm
Both models agree
Avg diff: 3.5°C
What cities are near Petrópolis?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:00 UTC.