Air Quality in Puente Alto, Chile

Clear
12.8°C · 18.4% humidity
12.8°
Feels 12.8°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
106 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 4pm
12
19
16 7pm
18
46
47 10pm
48
49
49 1am
49
50
50 4am
50
50
50 7am
50
50
62 10am
62
62
62 1pm
62
79
Station readings
26
12
19
CAMS model adj -4
25
27
27
27
27
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
83
AD 728×90

Air Quality Index Trend

47h · 75 stn

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

18.4%
Humidity
13.8 km/h
Wind ESE
1017.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.91 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

47h · 75 stations
PM2.53.91 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (106 stations within 25 km)
3.91
Median
10.39
Average
1.0
Low
46.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.4

What is the 7-day forecast for Puente Alto?

07-21
15.7° 4.5°
15.38 mm
07-22
12.9° 3.2°
07-23
15.1° 4.4°
3.56 mm
07-24
10.5° -2.0°
0.06 mm
07-25
12.3° 2.8°
3.0 mm
07-26
13.0° 9.1°
2.63 mm
07-27
16.9° 9.1°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Puente Alto?

134
CHS 35 P1 dee1b1
0.4 km 16.0°C 44.0% RH PM2.5: 49.0 µg/m³
17
CHS 35 S1 fcf483
0.4 km 0.0°C 0.0% RH PM2.5: 4.0 µg/m³
173
CHS 35 P2 1eabd8
0.4 km 13.0°C 62.0% RH PM2.5: 98.0 µg/m³
33
Puente Alto, Chile
2.9 km PM2.5: 7.9 µg/m³
80
Puente Alto, Chile
2.9 km PM2.5: 25.9 µg/m³
159
Puente Alto, Chile
2.9 km PM2.5: 71.0 µg/m³
8
CHS 29 P1 885e17
3.3 km 11.0°C 79.0% RH PM2.5: 2.0 µg/m³
–
CHS 29 CON P5 59df05
3.3 km 10.0°C 83.0% RH PM2.5: 0.0 µg/m³
4
CHS 29 P2 884b82
3.3 km 9.0°C 77.0% RH PM2.5: 1.0 µg/m³
4
CHS 29 S1 88823c
3.3 km 0.0°C 0.0% RH PM2.5: 1.0 µg/m³

What cities are near Puente Alto?

36 Pirque 51 La Pintana 50 San Bernardo 53 Peñalolén 39 Ñuñoa 47 Santiago 42 Buin 59 Maipú 30 San José de Maipo 36 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 2026-07-21T23:44 UTC.