What is the air quality in Cachoeirinha today?

The current Air Quality Index (AQI) in Cachoeirinha is 37 (Good). PM2.5 concentration is 8.93 µg/m³.

What is the temperature in Cachoeirinha right now?

The current temperature in Cachoeirinha 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 Cachoeirinha?

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

Air Quality in Cachoeirinha, Brazil

Drizzle

13.1°C · 94.2% humidity

13.1°

Feels 13.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 6 stn

View full history →

Cachoeirinha'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▲

8.93 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Cachoeirinha?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations

PM2.58.93 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (8 stations within 25 km)

8.93

Median

8.79

Average

1.63

Low

29.75

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -3.1

What is the 7-day forecast for Cachoeirinha?

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 Cachoeirinha?

brazil-são-leopoldo-rua-américa

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

brazil-são-leopoldo-rua-lindolfo-collor

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

brazil-são-leopoldo-rua-lindolfo-collor

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

brazil-são-leopoldo-rua-lindolfo-collor

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

brazil-são-leopoldo-rua-são-paulo

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

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

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

brazil-são-leopoldo-rua-são-joaquim

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

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

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

What cities are near Cachoeirinha?

36 Alvorada 40 Canoas 35 Gravataí 40 Esteio 43 Sapucaia do Sul 38 Porto Alegre 36 Viamão 42 Nova Santa Rita 29 São Leopoldo 36 Guaíba

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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.