What is the air quality in San Nicolás de los Arroyos today?

The current Air Quality Index (AQI) in San Nicolás de los Arroyos is 10 (Good). PM2.5 concentration is 2.49 µg/m³.

What is the temperature in San Nicolás de los Arroyos right now?

The current temperature in San Nicolás de los Arroyos is 13.3°C (feels like 13.3°C). Humidity is 78.2% and wind speed is 28.3 km/h.

Is it safe to go outside in San Nicolás de los Arroyos?

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

Air Quality in San Nicolás de los Arroyos, Argentina

Cloudy

13.3°C · 78.2% humidity

13.3°

Feels 13.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

48h · 2 stn

View full history →

San Nicolás de los Arroyos's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

78.2%

Humidity

28.3 km/h

Wind E

1024.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.49 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for San Nicolás de los Arroyos?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.52.49 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

2.49

Median

2.54

Average

1.0

Low

4.08

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +3.3

What is the 7-day forecast for San Nicolás de los Arroyos?

10-22

19.6° 7.1°

0.25 mm

10-23

25.5° 9.4°

3.12 mm

10-24

17.3° 15.1°

10-25

19.9° 8.5°

10-26

21.8° 9.7°

3.06 mm

10-27

19.2° 12.7°

6.19 mm

10-28

18.9° 13.4°

3.75 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near San Nicolás de los Arroyos?

argentina-municipio-de-villa-constitución-presidente-juan-domingo-perón

15.4 km PM2.5: 1.2 µg/m³ PM10: 2.2 µg/m³

argentina-municipio-de-villa-constitución-presbítero-daniel-segundo

16.0 km PM2.5: 4.0 µg/m³ PM10: 5.0 µg/m³

What cities are near San Nicolás de los Arroyos?

12 Villa Constitución 11 Arroyo Seco 12 Gobernador Gálvez 12 Rosario 12 San Pedro 12 Pérez 12 Pergamino 12 Granadero Baigorria 12 Capitán Bermúdez 12 Victoria

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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 2026-10-22T01:54 UTC.