Air Quality in San Antonio, Chile
Cloudy
12.9°C · 82.1% humidity
12.9°
Feels 12.9°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Antonio's air quality — share it
AQI Forecast
83
2pm
83
83
64
5pm
66
54
66
8pm
66
66
83
11pm
83
83
83
2am
83
83
84
5am
84
84
84
8am
83
66
66
11am
54
54
San Antonio's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in San Antonio is 1.2× the WHO 24-hour guideline of 15 µg/m³.
82.1%
Humidity
34.5 km/h
Wind S
1019.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
18.23 µg/m³
PM10
73.05 µg/m³
050100150200300500
What is the weather forecast for San Antonio?
Temperature & Precipitation
PM2.518.23 µg/m³
×1.2 WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for San Antonio?
06-08
14.5° 12.9°
06-09
12.9° 11.7°
06-10
14.6° 12.0°
06-11
13.3° 13.0°
5.69 mm
06-12
12.6° 11.8°
06-13
12.1° 10.5°
0.13 mm
06-14
14.0° 8.4°
Both models agree
Avg diff: 1.0°C
What cities are near San Antonio?
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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 2026-06-08T21:58 UTC.