Air Quality in San Clemente, United States

Windy
24.3°C · 81.3% humidity
24.3°
Feels 24.3°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
66 8am
54
54
35 11am
40
44
47 2pm
49
50
51 5pm
52
53
53 8pm
53
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

42h · 1 stn

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.

81.3%
Humidity
43.2 km/h
Wind W
1016.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
35
8.43 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.58.43 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for San Clemente?

09-05
24.3° 21.7°
09-06
26.0° 20.4°
09-07
24.9° 22.6°
09-08
25.2° 19.5°
1.81 mm
09-09
25.7° 20.6°
09-10
24.6° 18.6°
09-11
27.4° 20.5°
Both models agree Avg diff: 2.2°C

Where are air quality stations near San Clemente?

87
Camp Pendleton, San Diego, California
30.8 km PM2.5: 29.2 µg/m³
28
Camp Pendleton, San Diego, California
30.8 km PM2.5: 6.7 µg/m³

What cities are near San Clemente?

34 Dana Point 34 San Juan Capistrano 34 Laguna Niguel 34 Ladera Ranch 34 Aliso Viejo 34 Mission Viejo 34 Laguna Beach 34 Laguna Hills 34 Laguna Woods 34 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 2026-09-05T18:58 UTC.