Air Quality in Piraí, Brazil
Overcast
15.1°C · 98.3% humidity
15.1°
Feels 15.1°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Piraí's air quality — share it
AQI Forecast
83
1am
83
83
68
4am
55
58
48
7am
50
51
52
10am
53
53
33
1pm
33
34
34
4pm
54
54
54
7pm
54
54
54
10pm
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. Current PM2.5 concentration in Piraí is 1.4× the WHO 24-hour guideline of 15 µg/m³.
98.3%
Humidity
5.7 km/h
Wind NW
1021.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Piraí?
Temperature & Precipitation
PM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Both models agree
Avg diff: 3.5°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:43 UTC.