641
CDUS46 KMTR 050040
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
540 PM PDT FRI APR 04 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 4 2025
VALID TODAY AS OF 0500 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 71 3:52 PM 87 1960 68 3 57
MINIMUM 42 5:33 AM 33 1918 47 -5 44
AVERAGE 57 58 -1 51
PRECIPITATION (IN)
TODAY 0.00 1.34 1941 0.05 -0.05 0.30
MONTH TO DATE 0.25 0.21 0.04 0.30
SINCE OCT 1 9.14 11.93 -2.79 15.88
SINCE JAN 1 5.50 7.78 -2.28 12.45
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 8 8 0 14
MONTH TO DATE 45 32 13 27
SINCE MAR 1 357 310 47 263
SINCE JUL 1 1528 1893 -365 1327
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 5 2 3 0
SINCE JAN 1 5 2 3 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 2:00 AM
LOWEST 30 4:00 PM
AVERAGE 58
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1989
MINIMUM TEMPERATURE (F) 47 26 1895
SUNRISE AND SUNSET
APRIL 4 2025.........SUNRISE 6:48 AM PDT SUNSET 7:33 PM PDT
APRIL 5 2025.........SUNRISE 6:47 AM PDT SUNSET 7:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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