Air Quality in San Clemente, United States

Windy
17.5°C · 68.9% humidity
17.5°
Feels 17.5°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
40 7pm
40
32
32 10pm
32
32
19 1am
19
19
19 4am
7
7
7 7am
7
7
7 10am
19
19
7 1pm
7
7
7 4pm
7
7
Station readings
40
40
CAMS model adj -18
50
50
50
50
50
50
37
37
37
37
25
25
25
25
25
25
37
37
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

22h · 5 stations
68.9%
Humidity
83.2 km/h
Wind WSW
1012.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.53.79 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
04-09
18.6° 17.0°
04-10
17.5° 15.8°
12.06 mm
04-11
16.7° 15.0°
23.88 mm
04-12
15.9° 13.9°
1.37 mm
04-13
15.9° 13.9°
0.5 mm
04-14
18.2° 15.0°
04-15
19.1° 17.6°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:16 UTC.