What is the air quality in San Esteban today?

The current Air Quality Index (AQI) in San Esteban is 12 (Good). PM2.5 concentration is 2.9 µg/m³.

What is the temperature in San Esteban right now?

The current temperature in San Esteban is 9.9°C (feels like 7.0°C). Humidity is 79.6% and wind speed is 23.4 km/h.

Is it safe to go outside in San Esteban?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in San Esteban, Chile

Drizzle

9.9°C · 79.6% humidity

9.9°

Feels 7.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for San Esteban →

San Esteban's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

79.6%

Humidity

23.4 km/h

Wind WSW

1015.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.9 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for San Esteban?

Temperature & Precipitation

PM2.52.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for San Esteban?

10-22

14.5° 9.6°

6.56 mm

10-23

13.6° 8.4°

4.56 mm

10-24

13.1° 8.3°

8.0 mm

10-25

17.4° 8.9°

0.06 mm

10-26

11.1° 5.4°

14.12 mm

10-27

10.8° 3.2°

4.12 mm

10-28

15.0° 10.5°

1.31 mm

Both models agree Avg diff: 4.3°C

What cities are near San Esteban?

12 Los Andes 12 San Felipe 12 Putaendo 12 Llaillay 12 Tiltil 10 Colina 10 Batuco 10 Chicureo 12 La Calera 12 Hacienda La Calera

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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 2026-10-22T02:32 UTC.