Santiago AQI Today
Chile · Thursday, March 12, 2026
Real-time Air Quality Index (AQI)
Santiago Weather & Air Quality Overview
Santiago is a city in Chile, located in the Southern Hemisphere at coordinates 33.45°S, 70.67°W. With a population of approximately 6.8 million, it is one of the notable urban centers in Americas. Santiago experiences a subtropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Santiago, Chile.
Right now in Santiago, the temperature is 15°C (feels like 14°C) with clear sky. Humidity is at 70%. Winds are blowing at 2 km/h. Today's high is expected to reach 32°C and the low will be around 14°C.
The current Air Quality Index (AQI) in Santiago is 59, rated as Moderate. The dominant pollutant is PM2.5.
Air Quality in Santiago Today
Santiago AQI (air quality index) is updated in real time. Current conditions, health guidance, and pollutant levels for Santiago, Chile are shown above. Compare Santiago air quality with other cities on our AQI rankings or global map.
- Today's high in Santiago: 32°C
- Humidity in Santiago: 70%
- Current AQI in Santiago: 59 (Moderate)
- Wind in Santiago: 2 km/h
Weather in Santiago and the Santiago forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.
Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.