Air Quality in San Esteban, Chile
Clear
14.5°C · 23.9% humidity
14.5°
Feels 14.5°
89
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Esteban's air quality — share it
AQI Forecast
24
3pm
24
24
89
6pm
72
58
49
9pm
42
37
34
12am
30
29
27
3am
26
26
25
6am
25
25
24
9am
25
24
24
12pm
24
24
San Esteban'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 Esteban is 2.0× the WHO 24-hour guideline of 15 µg/m³.
23.9%
Humidity
12.4 km/h
Wind E
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
30.03 µg/m³
PM10
109.3 µg/m³
050100150200300500
What is the weather forecast for San Esteban?
Temperature & Precipitation
PM2.530.03 µg/m³
×2.0 WHO
Moderate
PM10109.3 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for San Esteban?
05-29
19.5° 8.0°
05-30
19.0° 14.1°
05-31
18.7° 10.9°
06-01
17.0° 10.7°
0.06 mm
06-02
16.4° 5.8°
06-03
16.9° 6.1°
0.62 mm
06-04
11.7° 5.6°
Both models agree
Avg diff: 3.6°C
What cities are near San Esteban?
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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 2026-05-29T22:26 UTC.