Air Quality in Puente Alto, Chile

Heavy Rain
5.6°C · 85.7% humidity
5.6°
Feels 1.8°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
106 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 6pm
24
32
50 9pm
38
27
19 12am
14
10
7 3am
5
11
10 6am
29
28
8 9am
8
0
0 12pm
7
27
27 3pm
39
39
Station readings
35
24
32
CAMS model adj -27
66
34
25
24
24
24
24
25
25
25
27
34
34
54
54
34
34
27
27
34
54
54
66
66
AD 728×90

Air Quality Index Trend

47h · 76 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.

85.7%
Humidity
20.6 km/h
Wind SSE
1015.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
12.03 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Puente Alto?

Temperature & Precipitation

PM2.5 Trend

47h · 76 stations
PM2.512.03 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (106 stations within 25 km)
12.03
Median
17.91
Average
4.0
Low
41.0
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +0.6

What is the 7-day forecast for Puente Alto?

08-03
12.7° 1.3°
24.5 mm
08-04
13.7° 6.4°
16.62 mm
08-05
12.6° 3.9°
4.0 mm
08-06
20.9° 9.1°
0.75 mm
08-07
17.7° 10.2°
08-08
13.9° 6.3°
9.13 mm
08-09
18.6° 1.5°
28.56 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near Puente Alto?

29
CHS 35 S1 fcf483
0.4 km 0.0°C 0.0% RH PM2.5: 7.0 µg/m³
50
Puente Alto, Chile
2.9 km PM2.5: 12.0 µg/m³
21
Puente Alto, Chile
2.9 km PM2.5: 5.0 µg/m³
27
Puente Alto, Chile
2.9 km PM2.5: 6.5 µg/m³
42
Puente Alto, Chile
2.9 km PM2.5: 10.1 µg/m³
42
Puente Alto, Chile
2.9 km PM2.5: 10.1 µg/m³
46
CHS 29 P2 884b82
3.3 km 10.0°C 58.0% RH PM2.5: 11.0 µg/m³
38
CHS 29 S1 88823c
3.3 km 0.0°C 0.0% RH PM2.5: 9.0 µg/m³
17
CHS 29 CON P5 59df05
3.3 km 10.0°C 67.0% RH PM2.5: 4.0 µg/m³
117
CHS 29 P1 885e17
3.3 km 12.0°C 71.0% RH PM2.5: 42.0 µg/m³

What cities are near Puente Alto?

60 Pirque 61 La Pintana 62 San Bernardo 75 Peñalolén 64 Ñuñoa 62 Santiago 59 Buin 52 Maipú 59 San José de Maipo 50 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 2026-08-08T01:32 UTC.