988
CDUS46 KSGX 210033
CLISDM
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
433 PM PST SAT DEC 20 2025
...............................
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 20 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 69 2:00 PM 81 2020 66 3 70
MINIMUM 49 7:22 AM 35 2021 43 6 42
AVERAGE 59 55 4 56
PRECIPITATION (IN)
TODAY 0.00 0.49 2010 0.06 -0.06 0.00
MONTH TO DATE 0.00 1.15 -1.15 T
SINCE JUL 1 2.89 2.65 0.24 0.18
SINCE OCT 1 2.37 2.42 -0.05 0.08
SINCE JAN 1 6.89 9.56 -2.67 11.17
DEGREE DAYS
HEATING
TODAY 6 10 -4 9
MONTH TO DATE 116 193 -77 138
SINCE DEC 1 116 193 -77 138
SINCE JUL 1 221 414 -193 299
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 E (80)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 61 2:00 PM
AVERAGE 81
......................................................
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 2005
MINIMUM TEMPERATURE (F) 43 36 2006
2024
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 6:45 AM PST SUNSET 4:46 PM PST
DECEMBER 21 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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