542
CDUS46 KSGX 161021
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
221 AM PST TUE DEC 16 2025
...............................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 15 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 1:16 PM 81 1958 66 -2 65
MINIMUM 54 8:52 AM 35 1878 50 4 50
AVERAGE 59 58 1 58
PRECIPITATION (IN)
YESTERDAY 0.00 2.35 1938 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.73 -0.73 0.01
SINCE JUL 1 4.02 2.23 1.79 0.16
SINCE OCT 1 3.51 2.02 1.49 0.14
SINCE JAN 1 8.44 8.85 -0.41 11.16
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 7
MONTH TO DATE 82 99 -17 99
SINCE DEC 1 82 99 -17 99
SINCE JUL 1 180 204 -24 232
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 N (350)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 67 1:00 PM
AVERAGE 84
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 84 1980
MINIMUM TEMPERATURE (F) 50 38 1884
1892
2021
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 6:44 AM PST SUNSET 4:45 PM PST
DECEMBER 17 2025......SUNRISE 6:45 AM PST SUNSET 4:45 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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