What is the air quality in Santiago today?

The current Air Quality Index (AQI) in Santiago is 41 (Good). PM2.5 concentration is 9.75 µg/m³.

What is the temperature in Santiago right now?

The current temperature in Santiago is 18.9°C (feels like 18.9°C). Humidity is 88.6% and wind speed is 21.2 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, Mexico

Drizzle

18.9°C · 88.6% humidity

18.9°

Feels 18.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

8h · 2 stn

View full history →

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

88.6%

Humidity

21.2 km/h

Wind ESE

1017.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.75 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santiago?

Temperature & Precipitation

PM2.5 Trend

8h · 2 stations

PM2.59.75 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Santiago?

10-20

20.5° 7.8°

4.5 mm

10-21

21.4° 14.3°

0.31 mm

10-22

16.0° 14.0°

2.06 mm

10-23

27.0° 13.8°

1.94 mm

10-24

22.1° 15.8°

8.81 mm

10-25

18.1° 13.3°

1.06 mm

10-26

18.4° 11.4°

2.0 mm

Both models agree Avg diff: 6.1°C

What cities are near Santiago?

41 Ciudad de Allende 41 Jardines de la Silla 41 Cadereyta Jiménez 41 Cadereyta 41 Ciudad Benito Juárez 41 Guadalupe 51 Monterrey 51 San Pedro Garza García 41 San Nicolás de los Garza 41 Ciudad Apodaca

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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 2026-10-20T23:42 UTC.