What is the air quality in Portão today?

The current Air Quality Index (AQI) in Portão is 38 (Good). PM2.5 concentration is 9.06 µg/m³.

What is the temperature in Portão right now?

The current temperature in Portão is 14.3°C (feels like 14.3°C). Humidity is 86.9% and wind speed is 53.3 km/h.

Is it safe to go outside in Portão?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Portão, Brazil

Windy

14.3°C · 86.9% humidity

14.3°

Feels 14.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

32 6pm

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Station readings

Air Quality Index Trend

47h · 8 stn

View full history →

Portão's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

86.9%

Humidity

53.3 km/h

Wind ESE

1024.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.06 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Portão?

Temperature & Precipitation

PM2.5 Trend

47h · 8 stations

PM2.59.06 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

9.06

Median

8.85

Average

1.63

Low

29.75

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -3.1

What is the 7-day forecast for Portão?

10-22

19.1° 12.0°

8.19 mm

10-23

30.2° 14.5°

10-24

18.9° 15.7°

20.37 mm

10-25

19.6° 10.7°

1.19 mm

10-26

21.1° 12.8°

1.31 mm

10-27

30.4° 16.7°

0.44 mm

10-28

28.7° 14.2°

Both models agree Avg diff: 3.3°C

Where are air quality stations near Portão?

brazil-novo-hamburgo-rua-osório

9.2 km PM2.5: 4.4 µg/m³ PM10: 10.1 µg/m³

brazil-são-leopoldo-rua-são-joaquim

11.7 km PM2.5: 2.1 µg/m³ PM10: 5.5 µg/m³

brazil-são-leopoldo-rua-são-paulo

12.1 km PM2.5: 3.8 µg/m³ PM10: 12.1 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

12.1 km PM2.5: 2.7 µg/m³ PM10: 7.4 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

12.1 km PM2.5: 29.8 µg/m³ PM10: 32.8 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

12.1 km PM2.5: 20.8 µg/m³ PM10: 23.5 µg/m³

brazil-são-leopoldo-rua-américa

12.9 km PM2.5: 18.5 µg/m³ PM10: 20.6 µg/m³

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brazil-dois-irmãos-rua-marília

14.6 km PM2.5: 0.0 µg/m³ PM10: 11.0 µg/m³

brazil-campo-bom-avenida-independência

17.4 km PM2.5: 14.5 µg/m³ PM10: 15.5 µg/m³

brazil-novo-hamburgo-rua-joão-aloysio-algayer

21.5 km PM2.5: 1.6 µg/m³ PM10: 2.0 µg/m³

What cities are near Portão?

30 Estância Velha 23 Novo Hamburgo 31 São Leopoldo 34 Ivoti 46 Sapucaia do Sul 45 Nova Santa Rita 13 São Sebastião do Caí 43 Campo Bom 43 Esteio 35 Dois Irmãos

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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 2026-10-22T00:13 UTC.