Air Quality in San Juan, Argentina
Drizzle
13.3°C · 55.2% humidity
13.3°
Feels 13.3°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
San Juan's air quality — share it
AQI Forecast
54
7am
54
54
41
10am
45
47
49
1pm
51
52
52
4pm
53
53
65
7pm
66
66
66
10pm
66
66
54
1am
27
24
24
4am
24
24
San Juan's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
55.2%
Humidity
36.7 km/h
Wind SE
1028.6 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
9.75 µg/m³
PM10▲
116.15 µg/m³
050100150200300500
What is the weather forecast for San Juan?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM10116.15 µg/m³
Moderate
UV INDEX5.9
High
What is the 7-day forecast for San Juan?
09-05
20.7° 10.4°
0.19 mm
09-06
21.4° 13.7°
09-07
31.9° 10.1°
09-08
22.9° 11.2°
09-09
20.4° 9.8°
09-10
24.2° 13.8°
0.06 mm
09-11
16.1° 11.2°
Both models agree
Avg diff: 4.7°C
What cities are near San Juan?
Get AQI alerts for San Juan
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T13:05 UTC.