What is the air quality in São Marcos today?

The current Air Quality Index (AQI) in São Marcos is 27 (Good). PM2.5 concentration is 6.39 µg/m³.

What is the temperature in São Marcos right now?

The current temperature in São Marcos is 11.2°C (feels like 11.2°C). Humidity is 92.7% and wind speed is 45.6 km/h.

Is it safe to go outside in São Marcos?

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

Air Quality in São Marcos, Brazil

Drizzle

11.2°C · 92.7% humidity

11.2°

Feels 11.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for São Marcos →

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

92.7%

Humidity

45.6 km/h

Wind E

1023.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.39 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for São Marcos?

Temperature & Precipitation

PM2.56.39 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for São Marcos?

10-22

17.1° 5.6°

3.44 mm

10-23

25.2° 9.7°

0.13 mm

10-24

20.0° 11.8°

7.31 mm

10-25

16.2° 4.1°

1.5 mm

10-26

17.6° 9.6°

0.56 mm

10-27

23.4° 12.3°

5.12 mm

10-28

24.7° 7.5°

0.81 mm

Both models agree Avg diff: 4.5°C

What cities are near São Marcos?

27 Flores da Cunha 30 Caxias do Sul 37 Farroupilha 36 Nova Petrópolis 28 Veranópolis 38 Bento Gonçalves 25 Canela 25 Vacaria 38 Garibaldi 37 Carlos Barbosa

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-22T00:15 UTC.