Air Quality in San Antonio, Chile
Rain
12.5°C · 88.3% humidity
12.5°
Feels 12.5°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Antonio's air quality — share it
AQI Forecast
54
7pm
54
54
55
10pm
66
66
66
1am
66
66
54
4am
54
54
54
7am
54
54
54
10am
34
27
27
1pm
25
25
25
4pm
25
27
Air Quality Index Trend
36h · 1 stnSan Antonio's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
88.3%
Humidity
32.4 km/h
Wind ENE
1013.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.83 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Antonio?
Temperature & Precipitation
PM2.5 Trend
36h · 1 stationPM2.513.83 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Antonio?
08-03
14.1° 10.5°
7.13 mm
08-04
14.9° 13.1°
20.06 mm
08-05
14.1° 11.9°
2.0 mm
08-06
14.0° 13.7°
08-07
15.5° 13.5°
08-08
13.5° 11.8°
08-09
14.9° 11.1°
25.44 mm
Both models agree
Avg diff: 1.4°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 2026-08-08T02:36 UTC.