Air Quality in San Nicolás de los Arroyos, Argentina

Partly Cloudy
10.8°C · 66.4% humidity
10.8°
Feels 10.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 3pm
14
12
13 6pm
15
15
15 9pm
15
15
17 12am
17
15
15 3am
15
15
15 6am
17
17
17 9am
14
14
14 12pm
14
14
Station readings
14
14
12
CAMS model adj -10
24
24
25
25
25
25
25
25
25
27
27
25
25
25
25
25
27
27
27
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 2 stn

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.

66.4%
Humidity
19.2 km/h
Wind W
1025.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
13
3.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.53.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.25
Median
3.33
Average
0.83
Low
5.83
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.8

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

07-21
17.1° 7.2°
07-22
10.8° 5.8°
0.06 mm
07-23
15.9° 11.6°
8.5 mm
07-24
16.2° 5.0°
0.06 mm
07-25
30.9° 4.6°
0.19 mm
07-26
13.3° 4.6°
0.06 mm
07-27
13.3° 7.1°
Both models agree Avg diff: 5.1°C

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

4
argentina-municipio-de-villa-constitución-presidente-juan-domingo-perón
15.4 km PM2.5: 1.0 µg/m³ PM10: 2.0 µg/m³
21
argentina-municipio-de-villa-constitución-presbítero-daniel-segundo
16.0 km PM2.5: 5.0 µg/m³ PM10: 6.0 µg/m³

What cities are near San Nicolás de los Arroyos?

16 Villa Constitución 14 Arroyo Seco 15 Gobernador Gálvez 15 Rosario 15 San Pedro 15 Pérez 15 Pergamino 15 Granadero Baigorria 15 Capitán Bermúdez 15 Victoria
Get AQI alerts for San Nicolás de los Arroyos

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T21:36 UTC.