What is the air quality in San Esteban today?

The current Air Quality Index (AQI) in San Esteban is 32 (Good). PM2.5 concentration is 7.79 µg/m³.

What is the temperature in San Esteban right now?

The current temperature in San Esteban is 8.4°C (feels like 6.2°C). Humidity is 20.5% and wind speed is 13.4 km/h.

Is it safe to go outside in San Esteban?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in San Esteban, Chile

Clear

8.4°C · 20.5% humidity

8.4°

Feels 6.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

24 3pm

32 6pm

28 9pm

26 12am

25 3am

25 6am

27 9am

— 12pm

—

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.

20.5%

Humidity

13.4 km/h

Wind NE

1018.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.79 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for San Esteban?

Temperature & Precipitation

PM2.57.79 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for San Esteban?

07-21

13.5° 1.1°

20.19 mm

07-22

8.9° -0.3°

07-23

14.1° 1.2°

3.5 mm

07-24

8.6° -7.3°

0.06 mm

07-25

10.9° 1.5°

5.56 mm

07-26

8.5° 7.3°

3.94 mm

07-27

10.8° 6.0°

Both models agree Avg diff: 4.5°C

What cities are near San Esteban?

32 Los Andes 32 San Felipe 32 Putaendo 30 Llaillay 31 Tiltil 33 Colina 52 Batuco 32 Chicureo 39 La Calera 39 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 2026-07-21T22:38 UTC.