What is the air quality in Santiago today?

The current Air Quality Index (AQI) in Santiago is 34 (Good). PM2.5 concentration is 8.2 µg/m³.

What is the temperature in Santiago right now?

The current temperature in Santiago is 9.1°C (feels like 7.2°C). Humidity is 60.4% and wind speed is 12.1 km/h.

Is it safe to go outside in Santiago?

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

Air Quality in Santiago, Peru

Partly Cloudy

9.1°C · 60.4% humidity

9.1°

Feels 7.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Santiago →

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

60.4%

Humidity

12.1 km/h

Wind NW

1013.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santiago?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Santiago?

10-22

14.1° 8.8°

3.0 mm

10-23

12.9° 5.7°

11.38 mm

10-24

17.5° 8.2°

1.94 mm

10-25

15.1° 9.1°

4.75 mm

10-26

15.1° 8.1°

3.25 mm

10-27

17.6° 8.1°

2.31 mm

10-28

17.2° 7.0°

0.81 mm

Both models agree Avg diff: 1.5°C

What cities are near Santiago?

34 Cusco 34 Wanchaq 25 Abancay 24 Santa Ana 24 Sicuani 24 Andahuaylas 25 Yauri 25 Ayaviri 24 Ayacucho 27 Huanta

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-22T03:07 UTC.