What is the air quality in Buin today?

The current Air Quality Index (AQI) in Buin is 16 (Good). PM2.5 concentration is 3.78 µg/m³.

What is the temperature in Buin right now?

The current temperature in Buin is 11.1°C (feels like 11.1°C). Humidity is 92.2% and wind speed is 13.3 km/h.

Is it safe to go outside in Buin?

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

Air Quality in Buin, Chile

Overcast

11.1°C · 92.2% humidity

11.1°

Feels 11.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

15 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

46h · 12 stn

View full history →

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

92.2%

Humidity

13.3 km/h

Wind W

1013.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.78 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Buin?

Temperature & Precipitation

PM2.5 Trend

46h · 12 stations

PM2.53.78 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (15 stations within 25 km)

3.78

Median

3.33

Average

1.0

Low

7.5

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +9.7

What is the 7-day forecast for Buin?

10-22

21.9° 11.1°

0.63 mm

10-23

18.5° 11.9°

0.31 mm

10-24

21.4° 12.5°

2.87 mm

10-25

23.0° 10.3°

10-26

17.0° 10.0°

4.0 mm

10-27

17.5° 8.7°

0.44 mm

10-28

19.2° 11.5°

0.5 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near Buin?

CHS 45 P1 d555d4

13.8 km 17.0°C 69.0% RH PM2.5: 3.0 µg/m³

CHS 45 P2 c5e89

13.8 km 17.0°C 68.0% RH PM2.5: 3.0 µg/m³

CHS 2 P2 864a56

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

CHS 2 S1 88f0ac

15.8 km 0.0°C 0.0% RH PM2.5: 5.0 µg/m³

CHS 2 P1 7b977

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

CHS 25 S1 888b33

17.8 km 0.0°C 0.0% RH PM2.5: 2.0 µg/m³

CHS 25 POH S2 f43397

17.8 km 0.0°C 0.0% RH PM2.5: 2.0 µg/m³

CHS 25 POH P3 ff3141

17.8 km 19.0°C 67.0% RH PM2.5: 2.0 µg/m³

CHS 24 S1 88bce8

20.0 km 0.0°C 0.0% RH PM2.5: 2.0 µg/m³

CHS 24 P2 559b34

20.0 km 18.0°C 61.0% RH PM2.5: 1.0 µg/m³

What cities are near Buin?

27 Paine 14 San Bernardo 10 Talagante 12 Peñaflor 15 Pirque 11 Padre Hurtado 13 La Pintana 14 Puente Alto 12 El Monte 8 Maipú

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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.