Air Quality in Piraí, Brazil
Drizzle
14.5°C · 94.7% humidity
14.5°
Feels 14.5°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Piraí's air quality — share it
AQI Forecast
54
8am
54
54
41
11am
45
47
49
2pm
51
52
52
5pm
53
53
65
8pm
54
54
54
11pm
54
54
54
2am
54
54
54
5am
54
54
Piraí's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
94.7%
Humidity
7.7 km/h
Wind SW
1026.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Piraí?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Piraí?
05-30
19.3° 14.5°
2.88 mm
05-31
20.2° 15.8°
10.19 mm
06-01
19.4° 17.0°
0.81 mm
06-02
18.4° 15.4°
1.25 mm
06-03
21.2° 17.0°
0.81 mm
06-04
23.5° 10.9°
3.81 mm
06-05
19.2° 11.0°
9.69 mm
Both models agree
Avg diff: 2.3°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T14:23 UTC.