What is the air quality in Santiago today?

The current Air Quality Index (AQI) in Santiago is 15 (Good). PM2.5 concentration is 3.63 µg/m³.

What is the temperature in Santiago right now?

The current temperature in Santiago is 11.7°C (feels like 11.7°C). Humidity is 62.1% and wind speed is 18.2 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, Chile

Drizzle

11.7°C · 62.1% humidity

11.7°

Feels 11.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

97 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

46h · 62 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.

62.1%

Humidity

18.2 km/h

Wind ENE

1013.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.63 µg/m³

PM10▲

54.9 µg/m³

050100150200300500

What is the weather forecast for Santiago?

Temperature & Precipitation

PM2.5 Trend

46h · 62 stations

PM2.53.63 µg/m³ ✓ WHO

Good

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (97 stations within 25 km)

3.63

Median

2.84

Average

1.0

Low

7.5

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +9.9

What is the 7-day forecast for Santiago?

10-22

18.3° 11.7°

3.69 mm

10-23

15.5° 10.4°

1.94 mm

10-24

15.7° 10.0°

8.87 mm

10-25

19.3° 10.6°

0.06 mm

10-26

14.0° 7.5°

12.94 mm

10-27

13.0° 6.3°

1.75 mm

10-28

17.5° 12.6°

1.31 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Santiago?

CHS 56 H P1 13c1b1

0.9 km 21.0°C 59.0% RH PM2.5: 5.0 µg/m³

CHS 56 H S2 2755bd

0.9 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³

CHS 56 H P2 6813bb

0.9 km 20.0°C 58.0% RH PM2.5: 6.0 µg/m³

CHS 56 H S1 483da3

0.9 km 0.0°C 0.0% RH PM2.5: 4.0 µg/m³

CHS 64 H P2 V2 68a975

1.5 km 0.0°C 0.0% RH PM2.5: 4.0 µg/m³

CHS 64 H S1 6912be

1.5 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³

CHS 64 H P1 5ecc3a

1.5 km 18.0°C 70.0% RH PM2.5: 5.0 µg/m³

CHS 70 H P1 a082ef

1.7 km 20.0°C 59.0% RH PM2.5: 5.0 µg/m³

CHS 70 H S1 a748e7

1.7 km 0.0°C 0.0% RH PM2.5: 2.0 µg/m³

CHS 70 H P2 ef48f2

1.7 km 19.0°C 61.0% RH PM2.5: 4.0 µg/m³

What cities are near Santiago?

12 Ñuñoa 11 Lo Prado 18 Renca 12 Peñalolén 12 Quilicura 8 Maipú 13 La Pintana 14 San Bernardo 14 Puente Alto 11 Padre Hurtado

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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 2026-10-22T03:43 UTC.