Air Quality in San Clemente, United States

Windy
22.3°C · 74.7% humidity
22.3°
Feels 22.3°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
54
31 7pm
38
42
46 10pm
48
50
51 1am
32
32
33 4am
53
53
54 7am
54
54
54 10am
54
54
54 1pm
54
54
AD 728×90

Air Quality Index Trend

28h · 2 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.

74.7%
Humidity
40.3 km/h
Wind S
1010.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
31
7.42 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for San Clemente?

Temperature & Precipitation

PM2.5 Trend

28h · 2 stations
PM2.57.42 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?

08-03
22.8° 20.2°
08-04
23.8° 20.1°
08-05
24.6° 21.5°
08-06
23.8° 19.1°
08-07
22.8° 20.3°
08-08
23.3° 19.6°
08-09
22.4° 18.4°
Both models agree Avg diff: 1.5°C

Where are air quality stations near San Clemente?

33
Camp Pendleton, San Diego, California
30.8 km PM2.5: 7.9 µg/m³

What cities are near San Clemente?

28 Dana Point 30 San Juan Capistrano 28 Laguna Niguel 31 Ladera Ranch 28 Aliso Viejo 30 Mission Viejo 28 Laguna Beach 28 Laguna Hills 28 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 2026-08-08T02:09 UTC.