What is the air quality in Caxias do Sul today?

The current Air Quality Index (AQI) in Caxias do Sul is 14 (Good). PM2.5 concentration is 3.36 µg/m³.

What is the temperature in Caxias do Sul right now?

The current temperature in Caxias do Sul is 12.6°C (feels like 12.6°C). Humidity is 99.8% and wind speed is 13.4 km/h.

Is it safe to go outside in Caxias do Sul?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Caxias do Sul, Brazil

Heavy Rain

12.6°C · 99.8% humidity

12.6°

Feels 12.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 11am

14 2pm

20 5pm

23 8pm

24 11pm

24 2am

25 5am

25 8am

Air Quality Index Trend

48h · 1 stn

View full history →

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

99.8%

Humidity

13.4 km/h

Wind S

1015.7 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.36 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Caxias do Sul?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.53.36 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Caxias do Sul?

07-21

16.0° 9.5°

34.88 mm

07-22

26.8° 7.7°

29.69 mm

07-23

17.8° 9.6°

0.06 mm

07-24

22.2° 16.1°

0.06 mm

07-25

22.5° 5.5°

0.06 mm

07-26

15.3° 8.9°

8.94 mm

07-27

12.7° 7.2°

1.88 mm

Both models agree Avg diff: 5.3°C

What cities are near Caxias do Sul?

14 Flores da Cunha 15 Farroupilha 15 Nova Petrópolis 13 São Marcos 15 Bento Gonçalves 15 Carlos Barbosa 15 Garibaldi 12 Canela 14 Veranópolis 19 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 2026-07-21T17:16 UTC.