372
CDUS46 KSGX 181025
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
225 AM PST THU DEC 18 2025
...............................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 1:13 PM 82 1979 66 -2 69
MINIMUM 52 11:46 PM 38 1916 49 3 45
AVERAGE 58 58 0 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.76 1902 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.84 -0.84 0.01
SINCE JUL 1 4.02 2.34 1.68 0.16
SINCE OCT 1 3.51 2.13 1.38 0.14
SINCE JAN 1 8.44 8.96 -0.52 11.16
DEGREE DAYS
HEATING
YESTERDAY 7 8 -1 8
MONTH TO DATE 96 115 -19 115
SINCE DEC 1 96 115 -19 115
SINCE JUL 1 194 220 -26 248
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 711 893 -182 864
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 72 1:00 PM
AVERAGE 86
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 78 1912
1985
MINIMUM TEMPERATURE (F) 49 36 1878
1892
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 6:45 AM PST SUNSET 4:45 PM PST
DECEMBER 19 2025......SUNRISE 6:46 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page