Air Quality in Puente Alto, Chile

Cloudy
8.7°C · 73.8% humidity
8.7°
Feels 6.4°
115
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
134 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
135 3pm
122
104
115 6pm
125
132
137 9pm
141
143
145 12am
127
128
121 3am
120
120
119 6am
120
121
130 9am
150
150
162 12pm
162
179
Station readings
135
122
104
CAMS model adj +96
27
54
54
54
54
54
54
54
54
54
34
34
27
25
25
24
24
25
34
54
54
66
66
83
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 2.7× the WHO 24-hour guideline of 15 µg/m³.

73.8%
Humidity
14.7 km/h
Wind WSW
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
115
41.17 µg/m³
PM10
81
116.15 µg/m³
050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

47h · 72 stations
PM2.541.17 µg/m³ ×2.7 WHO
Unhealthy for sensitive groups
PM10116.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (134 stations within 25 km)
41.17
Median
42.3
Average
6.0
Low
71.0
High
PM2.5 µg/m³ · Model: 44.22 · Bias: +3.0

What is the 7-day forecast for Puente Alto?

06-08
15.5° 10.6°
06-09
12.3° 7.8°
06-10
18.5° 7.3°
6.44 mm
06-11
15.9° 10.2°
6.37 mm
06-12
12.8° 4.6°
0.88 mm
06-13
10.8° 7.7°
2.81 mm
06-14
16.4° -2.9°
0.13 mm
Both models agree Avg diff: 3.2°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
124
CHS 35 S1 fcf483
0.4 km 0.0°C 0.0% RH PM2.5: 45.0 µg/m³
173
CHS 35 P2 1eabd8
0.4 km 13.0°C 62.0% RH PM2.5: 98.0 µg/m³
76
Puente Alto, Chile
2.9 km PM2.5: 24.0 µg/m³
120
Puente Alto, Chile
2.9 km PM2.5: 43.2 µg/m³
33
Puente Alto, Chile
2.9 km PM2.5: 7.9 µg/m³
134
CHS 29 P2 884b82
3.3 km 22.0°C 27.0% RH PM2.5: 49.0 µg/m³
119
CHS 29 P1 885e17
3.3 km 18.0°C 39.0% RH PM2.5: 43.0 µg/m³
142
CHS 29 CON P5 59df05
3.3 km 20.0°C 43.0% RH PM2.5: 52.0 µg/m³
144
CHS 29 S1 88823c
3.3 km 0.0°C 0.0% RH PM2.5: 53.0 µg/m³

What cities are near Puente Alto?

117 Pirque 118 La Pintana 115 San Bernardo 134 Peñalolén 123 Ñuñoa 112 Santiago 113 Buin 103 Maipú 108 San José de Maipo 109 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 2026-06-08T22:00 UTC.