Air Quality in San Clemente, Chile

Partly Cloudy
11.5°C · 63.3% humidity
11.5°
Feels 11.5°
83
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
66
83 5pm
95
92
89 8pm
58
57
56 11pm
56
55
55 2am
55
54
54 5am
54
54
54 8am
66
54
54 11am
54
54
AD 728×90

Air Quality Index Trend

47h · 3 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 1.8× the WHO 24-hour guideline of 15 µg/m³.

63.3%
Humidity
21.1 km/h
Wind SSE
1013.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
83
27.28 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.527.28 µg/m³ ×1.8 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
27.28
Median
27.63
Average
24.9
Low
32.1
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -13.6

What is the 7-day forecast for San Clemente?

05-29
19.7° 8.3°
05-30
21.0° 9.8°
05-31
17.9° 8.6°
06-01
16.7° 2.0°
06-02
19.9° 8.1°
06-03
16.1° 4.3°
06-04
15.4° 10.7°
Both models agree Avg diff: 2.3°C

Where are air quality stations near San Clemente?

58
U.C. Maule, Chile
16.5 km PM2.5: 15.4 µg/m³
17
U.C. Maule, Chile
16.5 km PM2.5: 4.1 µg/m³
51
Universidad de Talca, Chile
19.7 km PM2.5: 12.1 µg/m³
16
La Florida 2, Chile
20.7 km PM2.5: 3.8 µg/m³
35
La Florida 2, Chile
20.7 km PM2.5: 8.4 µg/m³
50
La Florida 2, Chile
20.7 km PM2.5: 12.0 µg/m³
71
La Florida 2, Chile
20.7 km PM2.5: 21.6 µg/m³
13
La Florida 2, Chile
20.7 km PM2.5: 3.1 µg/m³

What cities are near San Clemente?

54 Colbún 83 Talca 85 San Javier 45 Linares 34 Molina 42 Longaví 34 Sagrada Familia 34 Curicó 40 Parral 51 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 2026-05-29T21:24 UTC.