322
CDUS46 KSGX 220050
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
450 PM PST SUN DEC 21 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 21 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 12:41 PM 87 2005 66 5 68
MINIMUM 50 8:24 AM 36 2006 43 7 36
2024
AVERAGE 61 55 6 52
PRECIPITATION (IN)
TODAY 0.00 1.14 2010 0.06 -0.06 0.00
MONTH TO DATE 0.00 1.21 -1.21 T
SINCE JUL 1 2.89 2.71 0.18 0.18
SINCE OCT 1 2.37 2.48 -0.11 0.08
SINCE JAN 1 6.89 9.62 -2.73 11.17
DEGREE DAYS
HEATING
TODAY 4 10 -6 13
MONTH TO DATE 120 203 -83 151
SINCE DEC 1 120 203 -83 151
SINCE JUL 1 225 424 -199 312
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE DEC 1 3 0 3 0
SINCE JAN 1 811 732 79 864
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 53 1:00 PM
AVERAGE 77
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 77 2003
MINIMUM TEMPERATURE (F) 43 33 1998
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 6:46 AM PST SUNSET 4:47 PM PST
DECEMBER 22 2025......SUNRISE 6:46 AM PST SUNSET 4:47 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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