What is the air quality in San Clemente today?

The current Air Quality Index (AQI) in San Clemente is 12 (Good). PM2.5 concentration is 3.0 µg/m³.

What is the temperature in San Clemente right now?

The current temperature in San Clemente is 24.7°C (feels like 24.7°C). Humidity is 57.1% and wind speed is 27.3 km/h.

Is it safe to go outside in San Clemente?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in San Clemente, United States

Partly Cloudy

24.7°C · 57.1% humidity

24.7°

Feels 24.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

29h · 2 stn

View full history →

San Clemente's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

57.1%

Humidity

27.3 km/h

Wind W

1015.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.0 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

29h · 2 stations

PM2.53.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for San Clemente?

10-20

24.7° 21.1°

10-21

22.8° 19.9°

10-22

28.1° 21.0°

10-23

22.6° 19.9°

10-24

21.9° 18.9°

0.13 mm

10-25

25.8° 18.0°

0.13 mm

10-26

23.4° 17.8°

0.62 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near San Clemente?

Camp Pendleton, San Diego, California

30.8 km PM2.5: 9.1 µg/m³

What cities are near San Clemente?

12 Dana Point 18 San Juan Capistrano 13 Laguna Niguel 17 Ladera Ranch 13 Aliso Viejo 17 Mission Viejo 13 Laguna Beach 13 Laguna Hills 13 Laguna Woods 17 Rancho Santa Margarita

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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 2026-10-20T20:58 UTC.