What is the air quality in Portão today?

The current Air Quality Index (AQI) in Portão is 15 (Good). PM2.5 concentration is 3.57 µg/m³.

What is the temperature in Portão right now?

The current temperature in Portão is 13.6°C (feels like 13.6°C). Humidity is 76.9% and wind speed is 15.8 km/h.

Is it safe to go outside in Portão?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Portão, Brazil

Cloudy

13.6°C · 76.9% humidity

13.6°

Feels 13.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

21 3am

15 6am

5 9am

2 12pm

2 3pm

1 6pm

1 9pm

1 12am

Station readings

CAMS model adj -23

Air Quality Index Trend

48h · 3 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.

76.9%

Humidity

15.8 km/h

Wind ENE

1026.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.57 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Portão?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations

PM2.53.57 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

3.57

Median

3.22

Average

0.1

Low

7.19

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.9

What is the 7-day forecast for Portão?

06-09

20.2° 9.0°

0.19 mm

06-10

21.1° 13.9°

0.13 mm

06-11

17.2° 9.6°

0.25 mm

06-12

18.4° 12.2°

2.44 mm

06-13

26.7° 13.1°

0.75 mm

06-14

17.5° 10.7°

1.44 mm

06-15

18.2° 13.2°

0.5 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Portão?

brazil-novo-hamburgo-rua-osório

9.2 km PM2.5: 3.2 µg/m³ PM10: 5.2 µg/m³

brazil-são-leopoldo-rua-são-joaquim

11.7 km PM2.5: 2.7 µg/m³ PM10: 3.5 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

12.1 km PM2.5: 2.7 µg/m³ PM10: 7.6 µg/m³

brazil-são-leopoldo-rua-américa

12.9 km PM2.5: 7.9 µg/m³ PM10: 8.4 µg/m³

–

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

21.5 km PM2.5: 0.1 µg/m³ PM10: 0.1 µg/m³

What cities are near Portão?

14 Estância Velha 14 Novo Hamburgo 12 São Leopoldo 14 Ivoti 18 Sapucaia do Sul 17 Nova Santa Rita 14 São Sebastião do Caí 12 Campo Bom 16 Esteio 13 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 2026-06-09T09:30 UTC.