Air Quality in Puente Alto, Chile

Clear
18.8°C · 17.8% humidity
18.8°
Feels 18.8°
93
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
129 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
112 3pm
101
95
93 6pm
119
124
127 9pm
109
111
105 12am
106
104
105 3am
104
104
105 6am
105
108
135 9am
135
106
106 12pm
108
115
Station readings
112
101
95
89
CAMS model adj +81
27
27
34
34
54
54
54
34
34
27
27
25
25
24
24
24
24
27
54
54
25
25
27
34
AD 728×90

Air Quality Index Trend

48h · 73 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 2.1× the WHO 24-hour guideline of 15 µg/m³.

17.8%
Humidity
19.6 km/h
Wind E
1013.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
93
32.22 µg/m³
PM10
78
109.3 µg/m³
050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

48h · 73 stations
PM2.532.22 µg/m³ ×2.1 WHO
Moderate
PM10109.3 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (129 stations within 25 km)
32.22
Median
47.87
Average
8.9
Low
82.0
High
PM2.5 µg/m³ · Model: 54.08 · Bias: +21.9

What is the 7-day forecast for Puente Alto?

05-29
20.6° 12.7°
05-30
20.6° 18.0°
05-31
19.6° 15.0°
06-01
18.8° 13.8°
06-02
18.2° 10.3°
06-03
19.2° 9.1°
06-04
13.9° 9.8°
Both models agree Avg diff: 2.4°C

Where are air quality stations near Puente Alto?

95
CHS 35 P1 dee1b1
0.4 km 21.0°C 48.0% RH PM2.5: 33.0 µg/m³
87
CHS 35 S1 fcf483
0.4 km 0.0°C 0.0% RH PM2.5: 29.0 µg/m³
173
CHS 35 P2 1eabd8
0.4 km 13.0°C 62.0% RH PM2.5: 98.0 µg/m³
24
Puente Alto, Chile
2.9 km PM2.5: 5.8 µg/m³
22
Puente Alto, Chile
2.9 km PM2.5: 5.3 µg/m³
92
Puente Alto, Chile
2.9 km PM2.5: 31.6 µg/m³
119
CHS 29 S1 88823c
3.3 km 0.0°C 0.0% RH PM2.5: 43.0 µg/m³
110
CHS 29 P1 885e17
3.3 km 22.0°C 35.0% RH PM2.5: 39.0 µg/m³
122
CHS 29 P2 884b82
3.3 km 17.0°C 50.0% RH PM2.5: 44.0 µg/m³
149
CHS 29 CON P5 59df05
3.3 km 8.0°C 74.0% RH PM2.5: 55.0 µg/m³

What cities are near Puente Alto?

103 Pirque 107 La Pintana 112 San Bernardo 155 Peñalolén 153 Ñuñoa 152 Santiago 103 Buin 136 Maipú 90 San José de Maipo 134 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 2026-05-29T22:27 UTC.