What is the air quality in San Clemente today?

The current Air Quality Index (AQI) in San Clemente is 18 (Good). PM2.5 concentration is 4.29 µg/m³.

What is the temperature in San Clemente right now?

The current temperature in San Clemente is 6.1°C (feels like 1.8°C). Humidity is 83.2% and wind speed is 26.6 km/h.

Is it safe to go outside in San Clemente?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in San Clemente, Chile

Cloudy

6.1°C · 83.2% humidity

6.1°

Feels 1.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

26 3am

18 6am

23 9am

25 12pm

25 3pm

26 6pm

55 9pm

55 12am

Station readings

CAMS model adj +1

Air Quality Index Trend

35h · 1 stn

View full history →

San Clemente's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

83.2%

Humidity

26.6 km/h

Wind SSW

1017.7 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.29 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station

PM2.54.29 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

4.29

Median

4.69

Average

1.2

Low

8.2

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +1.5

What is the 7-day forecast for San Clemente?

09-05

11.2° 6.1°

0.62 mm

09-06

14.4° 6.6°

09-07

18.7° 5.7°

09-08

13.2° 8.9°

6.44 mm

09-09

15.2° 3.6°

2.12 mm

09-10

14.9° 9.7°

9.25 mm

09-11

18.0° 3.6°

6.06 mm

Both models agree Avg diff: 2.5°C

Where are air quality stations near San Clemente?

U.C. Maule, Chile

16.5 km PM2.5: 3.1 µg/m³

U.C. Maule, Chile

16.5 km PM2.5: 1.2 µg/m³

U.C. Maule, Chile

16.5 km PM2.5: 15.9 µg/m³

Universidad de Miskatonic cae558

17.2 km 0.0°C 0.0% RH PM2.5: 4.0 µg/m³

Universidad de Talca, Chile

19.7 km PM2.5: 5.3 µg/m³

Universidad de Talca, Chile

19.7 km PM2.5: 28.3 µg/m³

Universidad de Talca, Chile

19.7 km PM2.5: 7.2 µg/m³

Universidad de Talca, Chile

19.7 km PM2.5: 8.2 µg/m³

La Florida 2, Chile

20.7 km PM2.5: 9.6 µg/m³

La Florida 2, Chile

20.7 km PM2.5: 8.2 µg/m³

What cities are near San Clemente?

53 Colbún 23 Talca 18 San Javier 53 Linares 25 Molina 53 Longaví 25 Sagrada Familia 25 Curicó 36 Parral 36 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 2026-09-05T10:27 UTC.