Air Quality in Petrópolis, Brazil
Drizzle
17.3°C · 92.2% humidity
17.3°
Feels 17.3°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Petrópolis's air quality — share it
AQI Forecast
34
12pm
34
34
41
3pm
45
47
49
6pm
51
64
64
9pm
53
53
53
12am
54
54
54
3am
54
54
54
6am
54
54
34
9am
34
34
Petrópolis's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
92.2%
Humidity
16.8 km/h
Wind SSE
1023.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Petrópolis?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Petrópolis?
05-30
17.9° 12.5°
4.19 mm
05-31
18.9° 15.3°
8.69 mm
06-01
21.4° 14.4°
1.88 mm
06-02
18.0° 14.7°
2.0 mm
06-03
19.6° 17.2°
0.88 mm
06-04
21.1° 11.0°
3.63 mm
06-05
18.3° 10.2°
0.75 mm
Both models agree
Avg diff: 2.1°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T18:11 UTC.