782
CDUS46 KMTR 180044
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
544 PM PDT SAT MAY 17 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 17 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 12:10 PM 100 1997 74 -3 76
MINIMUM 53 2:32 AM 32 1896 52 1 57
AVERAGE 62 63 -1 67
PRECIPITATION (IN)
TODAY 0.00 0.39 1915 0.02 -0.02 0.00
MONTH TO DATE 0.11 0.26 -0.15 0.67
SINCE OCT 1 9.31 13.05 -3.74 17.06
SINCE JAN 1 5.67 8.90 -3.23 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 3 3 0 0
MONTH TO DATE 40 69 -29 36
SINCE MAR 1 523 544 -21 409
SINCE JUL 1 1694 2127 -433 1473
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 13 17 -4 28
SINCE MAR 1 19 30 -11 43
SINCE JAN 1 19 30 -11 43
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 3:00 AM
LOWEST 49 1:00 PM
AVERAGE 66
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 100 1997
MINIMUM TEMPERATURE (F) 52 36 1893
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:57 AM PDT SUNSET 8:12 PM PDT
MAY 18 2025...........SUNRISE 5:56 AM PDT SUNSET 8:13 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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