Air Quality in Portão, Brazil
Clear
32.5°C · 45.0% humidity
32.5°
Feels 35.8°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Portão's air quality — share it
AQI Forecast
Calibrated
5
5pm
17
10
4
8pm
33
34
35
11pm
35
48
36
2am
36
37
37
5am
37
37
37
8am
37
17
10
11am
10
10
10
2pm
10
10
Station readings
5
17
10
CAMS model
adj -17
24
25
27
27
54
54
54
54
66
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
Air Quality Index Trend
47h · 4 stnPortão's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
45.0%
Humidity
32.2 km/h
Wind N
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
0.88 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Portão?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.50.88 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (5 stations within 25 km)
0.88
Median
0.96
Average
0.2
Low
3.26
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +5.6
What is the 7-day forecast for Portão?
08-03
32.5° 10.0°
6.44 mm
08-04
17.3° 11.6°
1.75 mm
08-05
19.0° 13.2°
9.31 mm
08-06
25.1° 8.3°
0.81 mm
08-07
18.5° 15.9°
3.69 mm
08-08
16.5° 12.7°
14.88 mm
08-09
23.6° 11.5°
1.94 mm
Both models agree
Avg diff: 4.4°C
Where are air quality stations near Portão?
8
brazil-novo-hamburgo-rua-osório
2
brazil-são-leopoldo-rua-são-joaquim
6
brazil-são-leopoldo-rua-lindolfo-collor
23
brazil-são-leopoldo-rua-américa
–
brazil-novo-hamburgo-rua-joão-aloysio-algayer
What cities are near Portão?
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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 2026-08-07T23:53 UTC.