Air Quality in San Clemente, United States
Cloudy
18.9°C · 74.1% humidity
18.9°
Feels 18.9°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
34
7pm
34
34
27
10pm
22
23
24
1am
25
26
26
4am
26
27
27
7am
34
34
34
10am
34
34
34
1pm
34
34
34
4pm
34
27
Air Quality Index Trend
46h · 4 stnSan 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.
74.1%
Humidity
34.2 km/h
Wind SSE
1009.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.41 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Clemente?
Temperature & Precipitation
PM2.5 Trend
46h · 4 stationsPM2.56.41 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Clemente?
06-09
20.3° 17.9°
06-10
19.9° 17.8°
06-11
19.3° 17.4°
06-12
19.7° 17.0°
06-13
21.5° 17.8°
06-14
19.6° 17.6°
06-15
18.7° 16.5°
0.06 mm
Both models agree
Avg diff: 0.9°C
Where are air quality stations near San Clemente?
What cities are near San Clemente?
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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 2026-06-09T05:47 UTC.