779
CDUS46 KSGX 091021
CLIMYF
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PST TUE DEC 09 2025
...............................
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 8 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 77 1:10 PM 85 2017 68 9 71
MINIMUM 49 6:43 AM 37 1998 45 4 46
2011
AVERAGE 63 56 7 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 2007 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.33 -0.33 0.00
SINCE JUL 1 3.40 2.03 1.37 0.13
SINCE OCT 1 3.05 1.78 1.27 0.10
SINCE JAN 1 8.57 9.74 -1.17 11.58
DEGREE DAYS
HEATING
YESTERDAY 2 9 -7 6
MONTH TO DATE 50 65 -15 41
SINCE DEC 1 50 65 -15 41
SINCE JUL 1 161 232 -71 213
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 919 1016 -97 940
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 31 12:00 PM
AVERAGE 62
......................................................
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 85 2017
MINIMUM TEMPERATURE (F) 45 37 1998
2013
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 6:40 AM PST SUNSET 4:42 PM PST
DECEMBER 10 2025......SUNRISE 6:40 AM PST SUNSET 4:43 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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