018
CDUS46 KMTR 010027
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT SAT MAY 31 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 31 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 90 1:49 PM 98 1970 77 13 87
MINIMUM 61 5:23 AM 37 1893 54 7 58
AVERAGE 76 65 11 73
PRECIPITATION (IN)
TODAY 0.00 0.65 1899 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.39 -0.28 0.67
SINCE OCT 1 9.31 13.18 -3.87 17.06
SINCE JAN 1 5.67 9.03 -3.36 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 0 2 -2 0
MONTH TO DATE 62 103 -41 48
SINCE MAR 1 545 578 -33 421
SINCE JUL 1 1716 2161 -445 1485
COOLING
TODAY 11 2 9 8
MONTH TO DATE 35 38 -3 55
SINCE MAR 1 41 51 -10 70
SINCE JAN 1 41 51 -10 70
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 3:00 AM
LOWEST 38 12:00 PM
AVERAGE 62
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 1996
MINIMUM TEMPERATURE (F) 54 35 1895
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:49 AM PDT SUNSET 8:22 PM PDT
JUNE 1 2025..........SUNRISE 5:48 AM PDT SUNSET 8:23 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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