079
CDUS46 KMTR 010027
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
427 PM PST FRI JAN 31 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 54 2:31 PM 71 1962 61 -7 64
2015
MINIMUM 45 4:14 AM 26 1895 43 2 54
1917
AVERAGE 50 52 -2 59
PRECIPITATION (IN)
TODAY 0.02 1.90 1963 0.10 -0.08 0.84
MONTH TO DATE 0.13 2.80 -2.67 4.48
SINCE OCT 1 3.77 6.95 -3.18 7.91
SINCE JAN 1 0.13 2.80 -2.67 4.48
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 15 13 2 6
MONTH TO DATE 356 440 -84 316
SINCE DEC 1 629 886 -257 600
SINCE JUL 1 855 1251 -396 793
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 2 0 2 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 12:00 AM
LOWEST 64 12:00 PM
AVERAGE 73
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 74 2018
MINIMUM TEMPERATURE (F) 43 25 1904
1917
SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE 7:11 AM PST SUNSET 5:32 PM PST
FEBRUARY 1 2025......SUNRISE 7:10 AM PST SUNSET 5:33 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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