150
CDUS46 KSGX 201046
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
246 AM PST SAT DEC 20 2025
...............................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 19 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 12:03 PM 80 2004 67 7 79
MINIMUM 51 6:44 AM 36 2006 45 6 45
AVERAGE 63 56 7 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.25 2010 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.91 -0.91 0.01
SINCE JUL 1 3.40 2.61 0.79 0.14
SINCE OCT 1 3.05 2.36 0.69 0.11
SINCE JAN 1 8.57 10.32 -1.75 11.59
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 3
MONTH TO DATE 91 164 -73 118
SINCE DEC 1 91 164 -73 118
SINCE JUL 1 202 331 -129 290
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE DEC 1 2 0 2 0
SINCE JAN 1 921 1016 -95 940
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 PM
LOWEST 34 12:00 PM
AVERAGE 65
......................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 80 2020
MINIMUM TEMPERATURE (F) 45 37 2006
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 6:47 AM PST SUNSET 4:46 PM PST
DECEMBER 21 2025......SUNRISE 6:47 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page