Air Quality in Puente Alto, Chile

Drizzle
14.4°C · 53.6% humidity
14.4°
Feels 14.4°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
124 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
56 3am
63
73
66 6am
62
69
87 9am
58
57
57 12pm
56
63
63 3pm
82
82
82 6pm
82
94
94 9pm
94
94
94 12am
94
94
Station readings
56
63
73
CAMS model adj +28
24
24
24
25
25
34
54
27
27
27
27
34
34
54
54
54
54
66
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

47h · 72 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. Current PM2.5 concentration in Puente Alto is 1.3× the WHO 24-hour guideline of 15 µg/m³.

53.6%
Humidity
55.4 km/h
Wind ENE
1017.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
18.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

47h · 72 stations
PM2.518.97 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (124 stations within 25 km)
18.97
Median
26.71
Average
2.57
Low
196.5
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -13.0

What is the 7-day forecast for Puente Alto?

09-05
14.4° 8.3°
1.0 mm
09-06
12.4° 7.0°
0.62 mm
09-07
15.8° 4.7°
09-08
13.0° 9.5°
0.13 mm
09-09
14.3° 9.6°
9.31 mm
09-10
10.5° 6.4°
37.94 mm
09-11
15.2° 4.1°
21.25 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Puente Alto?

72
CHS 35 S1 fcf483
0.4 km 0.0°C 0.0% RH PM2.5: 22.0 µg/m³
40
Puente Alto, Chile
2.9 km PM2.5: 9.6 µg/m³
58
Puente Alto, Chile
2.9 km PM2.5: 15.4 µg/m³
70
Puente Alto, Chile
2.9 km PM2.5: 21.1 µg/m³
61
Puente Alto, Chile
2.9 km PM2.5: 16.9 µg/m³
124
CHS 29 P1 885e17
3.3 km 15.0°C 44.0% RH PM2.5: 45.0 µg/m³
89
CHS 29 P2 884b82
3.3 km 7.0°C 63.0% RH PM2.5: 30.0 µg/m³
74
CHS 29 CON P5 59df05
3.3 km 9.0°C 67.0% RH PM2.5: 23.0 µg/m³
38
CHS 29 S1 88823c
3.3 km 0.0°C 0.0% RH PM2.5: 9.0 µg/m³
72
CHS 3 S1 88b6c1
3.4 km 0.0°C 0.0% RH PM2.5: 22.0 µg/m³

What cities are near Puente Alto?

81 Pirque 95 La Pintana 98 San Bernardo 53 Peñalolén 64 Ñuñoa 87 Santiago 108 Buin 168 Maipú 63 San José de Maipo 115 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 2026-09-05T10:27 UTC.