Beach Hazards Statement — San Diego County Coastal Areas, CA, Orange County Coastal, CA 8:00 PM

San Clemente, California

Last updated: 9:55 PM CDT  ·  Refresh
22°C
Feels like 25°
Mostly Clear
▲ 24°  /  ▼ 20°
Wind
3 mph WSW
Humidity
86%
Dew Point
20°
Pressure
29.60 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
17%
Sunrise
5:58 AM
Sunset
7:54 PM
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WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently mostly clear at 22°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:58AM · Sunset: 7:54PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
6%
8 PM
22°
3%
9 PM
21°
4%
10 PM
21°
4%
11 PM
21°
5%
12 AM
21°
5%
1 AM
20°
6%
2 AM
20°
6%
3 AM
20°
3%
4 AM
20°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
24°
7%
10 AM
25°
6%
11 AM
25°
6%
12 PM
25°
6%
1 PM
25°
6%
2 PM
24°
6%
3 PM
24°
6%
4 PM
24°
6%
5 PM
24°
6%
6 PM
23°
6%
7-Day Forecast
Tonight
24° 20°
Mostly Clear.
Mon
26° 19°
Partly Cloudy.
Tue
27° 19°
Partly Cloudy.
Wed
27° 18°
Partly Cloudy.
Thu
28° 19°
Clear.
Fri
28° 20°
Clear.
Sat
29° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Clear 6% 3 mph WSW 86%
8 PM 22° Clear 3% 2 mph SSW 86%
9 PM 21° Mostly Clear 4% 4 mph S 88%
10 PM 21° Mostly Clear 4% 4 mph S 90%
11 PM 21° Partly Cloudy 5% 3 mph S 91%
12 AM 21° Partly Cloudy 5% 3 mph S 92%
1 AM 20° Fog 6% 3 mph S 92%
2 AM 20° Partly Cloudy 6% 3 mph SSE 93%
3 AM 20° Partly Cloudy 3% 3 mph SSE 93%
4 AM 20° Partly Cloudy 3% 4 mph SE 92%
5 AM 21° Partly Cloudy 3% 3 mph SE 89%
6 AM 21° Partly Cloudy 3% 3 mph SSE 87%
7 AM 22° Partly Cloudy 3% 3 mph S 84%
8 AM 23° Partly Cloudy 3% 4 mph SW 81%
9 AM 24° Partly Cloudy 7% 5 mph SW 78%
10 AM 25° Partly Cloudy 6% 6 mph SW 75%
11 AM 25° Partly Cloudy 6% 7 mph WSW 74%
12 PM 25° Partly Cloudy 6% 8 mph WSW 73%
1 PM 25° Partly Cloudy 6% 8 mph WSW 72%
2 PM 24° Partly Cloudy 6% 8 mph WSW 72%
3 PM 24° Partly Cloudy 6% 7 mph SW 72%
4 PM 24° Partly Cloudy 6% 7 mph SW 72%
5 PM 24° Partly Cloudy 6% 6 mph SW 75%
6 PM 23° Partly Cloudy 6% 5 mph SW 79%
15-Day Forecast
Today
7/26
Mostly Clear
6%
20°
24°
Mon
7/27
Partly Cloudy
6%
19°
26°
Tue
7/28
Partly Cloudy
6%
19°
27°
Wed
7/29
Partly Cloudy
5%
18°
27°
Thu
7/30
Clear
3%
19°
28°
Fri
7/31
Clear
3%
20°
28°
Sat
8/1
Clear
8%
21°
29°
Sun
8/2
Clear
3%
21°
29°
Mon
8/3
Clear
18%
21°
29°
Tue
8/4
Clear
19%
21°
29°
Wed
8/5
Clear
25%
21°
28°
Thu
8/6
Clear
25%
21°
30°
Fri
8/7
Clear
25%
21°
29°
Sat
8/8
Clear
25%
20°
29°
Sun
8/9
Clear
25%
20°
28°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 44 52
Tue 53 Moderate 44 53
Wed 48 Good 37 48
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Jul 27, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE18 J/kg
MUCAPE0 J/kg
SBCIN-6061 J/kg
MLCIN0 J/kg
Lifted Index3.7
Kinematics
0–6 km Shear8 kt
0–1 km Shear1 kt
Eff. Shear
0–1 km SRH-6
0–3 km SRH-12
Eff. SRH
Storm Motion127° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)
Supercell
K-Index22.8
Thermo & Levels
PWAT1.36 in
0–3 km LR2.6 °C/km
700–500 LR6.4 °C/km
Total Totals40.1
LCL965 hPa
LFC
EL
Freezing Lvl16,913 ft