323
CDUS46 KSGX 220050
CLISAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
450 PM PST SUN DEC 21 2025
...............................
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 66 1:03 PM 80 1906 66 0 66
2005
2020
MINIMUM 57 8:00 AM 37 1949 49 8 49
1968
AVERAGE 62 57 5 58
PRECIPITATION (IN)
TODAY 0.00 2.01 2010 0.06 -0.06 0.00
MONTH TO DATE T 1.05 -1.05 0.01
SINCE JUL 1 4.02 2.55 1.47 0.16
SINCE OCT 1 3.51 2.34 1.17 0.14
SINCE JAN 1 8.44 9.17 -0.73 11.16
DEGREE DAYS
HEATING
TODAY 3 8 -5 7
MONTH TO DATE 112 147 -35 142
SINCE DEC 1 112 147 -35 142
SINCE JUL 1 210 252 -42 275
COOLING
TODAY 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 (330)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 7:00 AM
LOWEST 68 1:00 PM
AVERAGE 79
......................................................
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 1899
MINIMUM TEMPERATURE (F) 49 36 1887
1897
1968
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 6:47 AM PST SUNSET 4:47 PM PST
DECEMBER 22 2025......SUNRISE 6:48 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.
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