733
CDUS46 KSGX 191026
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
226 AM PST FRI DEC 19 2025
...............................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 18 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 73 1:19 PM 78 1912 66 7 70
1985
MINIMUM 50 6:26 AM 36 1878 49 1 47
1892
AVERAGE 62 58 4 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.93 1921 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.89 -0.89 0.01
SINCE JUL 1 4.02 2.39 1.63 0.16
SINCE OCT 1 3.51 2.18 1.33 0.14
SINCE JAN 1 8.44 9.01 -0.57 11.16
DEGREE DAYS
HEATING
YESTERDAY 3 8 -5 6
MONTH TO DATE 99 123 -24 121
SINCE DEC 1 99 123 -24 121
SINCE JUL 1 197 228 -31 254
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 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.5
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 5:00 AM
LOWEST 48 1:00 PM
AVERAGE 74
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 1954
MINIMUM TEMPERATURE (F) 49 36 1909
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 6:46 AM PST SUNSET 4:46 PM PST
DECEMBER 20 2025......SUNRISE 6:47 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