What is the air quality in Portão today?

The current Air Quality Index (AQI) in Portão is 12 (Good). PM2.5 concentration is 2.82 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 5.9 (High).

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

12 8am

12 11am

13 2pm

13 5pm

13 8pm

13 11pm

13 2am

14 5am

Station readings

CAMS model adj -11

Air Quality Index Trend

48h · 4 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

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.82 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Portão?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations

PM2.52.82 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Station readings (5 stations within 25 km)

2.82

Median

2.68

Average

0.55

Low

5.67

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +3.1

Both models agree Avg diff: 4.0°C

Where are air quality stations near Portão?

brazil-novo-hamburgo-rua-osório

9.2 km PM2.5: 1.9 µg/m³ PM10: 2.7 µg/m³

brazil-são-leopoldo-rua-são-joaquim

11.7 km PM2.5: 2.2 µg/m³ PM10: 3.6 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

12.1 km PM2.5: 3.5 µg/m³ PM10: 5.7 µg/m³

brazil-são-leopoldo-rua-américa

12.9 km PM2.5: 6.6 µg/m³ PM10: 7.3 µg/m³

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

21.5 km PM2.5: 0.7 µg/m³ PM10: 0.7 µg/m³

What cities are near Portão?

10 Estância Velha 10 Novo Hamburgo 10 São Leopoldo 11 Ivoti 15 Sapucaia do Sul 14 Nova Santa Rita 9 São Sebastião do Caí 10 Campo Bom 14 Esteio 10 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 2026-06-09T14:35 UTC.