What is the air quality in São Leopoldo today?

The current Air Quality Index (AQI) in São Leopoldo is 29 (Good). PM2.5 concentration is 7.04 µg/m³.

What is the temperature in São Leopoldo right now?

The current temperature in São Leopoldo is 13.1°C (feels like 13.1°C). Humidity is 94.2% and wind speed is 39.8 km/h.

Is it safe to go outside in São Leopoldo?

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

Air Quality in São Leopoldo, Brazil

Drizzle

13.1°C · 94.2% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 8 stn

View full history →

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

94.2%

Humidity

39.8 km/h

Wind ESE

1024.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.04 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for São Leopoldo?

Temperature & Precipitation

PM2.5 Trend

47h · 8 stations

PM2.57.04 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

7.04

Median

8.54

Average

1.63

Low

29.75

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -1.0

What is the 7-day forecast for São Leopoldo?

10-21

19.4° 13.8°

2.12 mm

10-22

18.8° 11.0°

8.06 mm

10-23

30.1° 14.3°

10-24

18.3° 13.9°

13.81 mm

10-25

19.4° 8.4°

1.31 mm

10-26

19.9° 11.1°

1.25 mm

10-27

29.5° 15.7°

0.38 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near São Leopoldo?

brazil-são-leopoldo-rua-são-joaquim

0.5 km PM2.5: 2.7 µg/m³ PM10: 7.9 µg/m³

brazil-são-leopoldo-rua-são-paulo

1.0 km PM2.5: 4.1 µg/m³ PM10: 13.8 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

1.0 km PM2.5: 3.1 µg/m³ PM10: 13.0 µg/m³

brazil-são-leopoldo-rua-lindolfo-collor

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

brazil-são-leopoldo-rua-lindolfo-collor

1.0 km PM2.5: 14.8 µg/m³ PM10: 15.5 µg/m³

brazil-são-leopoldo-rua-américa

2.0 km PM2.5: 12.8 µg/m³ PM10: 13.7 µg/m³

brazil-novo-hamburgo-rua-osório

7.5 km PM2.5: 2.8 µg/m³ PM10: 3.9 µg/m³

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

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

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

11.1 km PM2.5: 4.2 µg/m³ PM10: 4.2 µg/m³

brazil-campo-bom-avenida-independência

11.3 km PM2.5: 10.5 µg/m³ PM10: 11.8 µg/m³

What cities are near São Leopoldo?

43 Sapucaia do Sul 22 Novo Hamburgo 36 Portão 40 Esteio 29 Estância Velha 48 Campo Bom 42 Nova Santa Rita 40 Canoas 33 Ivoti 36 Sapiranga

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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 2026-10-21T23:32 UTC.