What is the air quality in Puente Alto today?

The current Air Quality Index (AQI) in Puente Alto is 12 (Good). PM2.5 concentration is 2.78 µg/m³.

What is the temperature in Puente Alto right now?

The current temperature in Puente Alto 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 Puente Alto?

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

Air Quality in Puente Alto, Chile

Drizzle

11.7°C · 62.1% humidity

11.7°

Feels 11.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

88 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

46h · 57 stn

View full history →

Puente Alto'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

2.78 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

46h · 57 stations

PM2.52.78 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (88 stations within 25 km)

2.78

Median

2.85

Average

1.0

Low

7.0

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +5.4

What is the 7-day forecast for Puente Alto?

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: 3.2°C

Where are air quality stations near Puente Alto?

CHS 35 S1 fcf483

0.4 km 0.0°C 0.0% RH PM2.5: 7.0 µg/m³

CHS 3 POH S5 fbe1d7

3.4 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³

CHS 3 P1 V2 d6d01f

3.4 km 20.0°C 63.0% RH PM2.5: 4.0 µg/m³

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CHS 3 S1 88b6c1

3.4 km 0.0°C 0.0% RH PM2.5: 0.0 µg/m³

CHS 2 P2 864a56

4.9 km 20.0°C 56.0% RH PM2.5: 5.0 µg/m³

CHS 2 P1 7b977

4.9 km 20.0°C 61.0% RH PM2.5: 1.0 µg/m³

CHS 2 S1 88f0ac

4.9 km 0.0°C 0.0% RH PM2.5: 5.0 µg/m³

CHS 23 P1 881ad0

7.4 km 19.0°C 58.0% RH PM2.5: 2.0 µg/m³

CHS 23 S1 ff2e08

7.4 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³

CHS 23 S2 68e9e1

7.4 km 0.0°C 0.0% RH PM2.5: 2.0 µg/m³

What cities are near Puente Alto?

12 Pirque 10 La Pintana 10 San Bernardo 14 Peñalolén 11 Ñuñoa 15 Santiago 11 Buin 10 Maipú 10 San José de Maipo 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 2026-10-22T03:06 UTC.