134
CDUS46 KSGX 190030
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
430 PM PST THU DEC 18 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 18 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 80R 2:16 PM 80 2004 66 14 78
MINIMUM 45 6:14 AM 35 2001 43 2 49
AVERAGE 63 55 8 64
PRECIPITATION (IN)
TODAY 0.00 0.04 2007 0.06 -0.06 0.00
2008
2012
MONTH TO DATE 0.00 1.03 -1.03 T
SINCE JUL 1 2.89 2.53 0.36 0.18
SINCE OCT 1 2.37 2.30 0.07 0.08
SINCE JAN 1 6.89 9.44 -2.55 11.17
DEGREE DAYS
HEATING
TODAY 2 10 -8 1
MONTH TO DATE 107 173 -66 126
SINCE DEC 1 107 173 -66 126
SINCE JUL 1 212 394 -182 287
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 S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 28 2:00 PM
AVERAGE 64
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 82 2005
MINIMUM TEMPERATURE (F) 43 34 2006
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 6:44 AM PST SUNSET 4:45 PM PST
DECEMBER 19 2025......SUNRISE 6:45 AM PST SUNSET 4:46 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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