724
CDUS46 KMTR 250833
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU DEC 25 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 1:03 PM 72 1901 59 5 63
MINIMUM 55 8:11 AM 23 1990 41 14 48
AVERAGE 60 50 10 56
PRECIPITATION (IN)
YESTERDAY 0.31 1.66 1979 0.08 0.23 0.45
MONTH TO DATE 0.35 1.76 -1.41 1.96
SINCE OCT 1 4.43 3.62 0.81 3.28
SINCE JAN 1 10.54 12.95 -2.41 16.91
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 15 -10 9
MONTH TO DATE 272 344 -72 212
SINCE DEC 1 272 344 -72 212
SINCE JUL 1 532 709 -177 438
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE DEC 1 0 0 0 2
SINCE JAN 1 602 624 -22 1217
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 69 4:00 PM
AVERAGE 80
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 1901
MINIMUM TEMPERATURE (F) 41 22 1894
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:20 AM PST SUNSET 4:56 PM PST
DECEMBER 26 2025......SUNRISE 7:20 AM PST SUNSET 4:57 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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