Air Quality in San Clemente, Chile

Partly Cloudy
7.1°C · 69.4% humidity
7.1°
Feels 5.1°
133
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
84 11pm
84
84
133 2am
119
109
101 5am
96
92
91 8am
89
86
85 11am
68
67
55 2pm
55
34
54 5pm
54
54
54 8pm
66
66
AD 728×90

Air Quality Index Trend

44h · 4 stn

San Clemente'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 San Clemente is 3.2× the WHO 24-hour guideline of 15 µg/m³.

69.4%
Humidity
10.1 km/h
Wind E
1019.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
133
48.28 µg/m³
PM10
53
59.3 µg/m³
050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations
PM2.548.28 µg/m³ ×3.2 WHO
Unhealthy for sensitive groups
PM1059.3 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
48.28
Median
49.7
Average
40.8
Low
59.4
High
PM2.5 µg/m³ · Model: 17.25 · Bias: -31.0

What is the 7-day forecast for San Clemente?

06-09
15.7° 7.1°
06-10
16.8° 5.7°
06-11
16.5° 7.9°
6.69 mm
06-12
11.5° 5.7°
06-13
13.7° 1.2°
06-14
11.7° 3.0°
0.31 mm
06-15
14.0° 7.8°
5.38 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near San Clemente?

9
U.C. Maule, Chile
16.5 km PM2.5: 2.2 µg/m³
109
U.C. Maule, Chile
16.5 km PM2.5: 38.7 µg/m³
68
Universidad de Talca, Chile
19.7 km PM2.5: 20.2 µg/m³
66
La Florida 2, Chile
20.7 km PM2.5: 19.2 µg/m³
100
La Florida 2, Chile
20.7 km PM2.5: 35.4 µg/m³
35
La Florida 2, Chile
20.7 km PM2.5: 8.4 µg/m³
15
La Florida 2, Chile
20.7 km PM2.5: 3.6 µg/m³
13
La Florida 2, Chile
20.7 km PM2.5: 3.1 µg/m³

What cities are near San Clemente?

76 Colbún 136 Talca 138 San Javier 76 Linares 97 Molina 76 Longaví 97 Sagrada Familia 97 Curicó 73 Parral 75 Constitución
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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 2026-06-09T06:48 UTC.