892
CDUS46 KMTR 240038
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT FRI MAY 23 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 23 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 68 2:20 PM 99 1943 75 -7 77
MINIMUM 50 5:19 AM 35 1895 53 -3 52
AVERAGE 59 64 -5 65
PRECIPITATION (IN)
TODAY 0.00 0.55 1997 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.32 -0.21 0.67
SINCE OCT 1 9.31 13.11 -3.80 17.06
SINCE JAN 1 5.67 8.96 -3.29 13.63
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 6 3 3 0
MONTH TO DATE 50 87 -37 36
SINCE MAR 1 533 562 -29 409
SINCE JUL 1 1704 2145 -441 1473
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 16 26 -10 36
SINCE MAR 1 22 39 -17 51
SINCE JAN 1 22 39 -17 51
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.5
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 79 5:00 AM
LOWEST 50 2:00 PM
AVERAGE 65
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1982
MINIMUM TEMPERATURE (F) 53 37 1896
SUNRISE AND SUNSET
MAY 23 2025...........SUNRISE 5:53 AM PDT SUNSET 8:17 PM PDT
MAY 24 2025...........SUNRISE 5:52 AM PDT SUNSET 8:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page