Air Quality in San Nicolás de los Arroyos, Argentina

Cloudy
11.5°C · 76.2% humidity
11.5°
Feels 11.5°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 7pm
26
26
28 10pm
26
25
31 1am
30
29
49 4am
49
48
48 7am
28
28
21 10am
21
21
19 1pm
19
19
19 4pm
19
21
Station readings
18
26
26
31
CAMS model adj -6
27
27
27
27
27
27
34
34
34
54
54
54
54
34
34
27
27
27
25
25
25
25
25
27
AD 728×90

Air Quality Index Trend

48h · 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.

76.2%
Humidity
27.3 km/h
Wind SE
1023.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.59 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

48h · 2 stations
PM2.56.59 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
6.59
Median
6.78
Average
1.56
Low
12.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.1

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

05-30
24.3° 6.9°
05-31
19.4° 9.0°
06-01
19.2° 9.8°
06-02
19.6° 13.0°
06-03
17.2° 10.3°
3.44 mm
06-04
21.8° 10.5°
06-05
17.7° 5.4°
Both models agree Avg diff: 3.2°C

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

7
argentina-municipio-de-villa-constitución-presidente-juan-domingo-perón
15.4 km PM2.5: 1.7 µg/m³ PM10: 2.7 µg/m³
54
argentina-municipio-de-villa-constitución-presbítero-daniel-segundo
16.0 km PM2.5: 13.5 µg/m³ PM10: 14.5 µg/m³

What cities are near San Nicolás de los Arroyos?

32 Villa Constitución 29 Arroyo Seco 32 Gobernador Gálvez 32 Rosario 16 San Pedro 33 Pérez 25 Pergamino 32 Granadero Baigorria 32 Capitán Bermúdez 18 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 2026-05-30T01:33 UTC.