Climatological Report (Daily)
Issued by NWS
Issued by NWS
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002
CDUS46 KMTR 140039
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT TUE MAY 13 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 13 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 70 3:35 PM 99 1976 73 -3 71
MINIMUM 53 3:40 AM 37 1896 52 1 55
1908
AVERAGE 62 62 0 63
PRECIPITATION (IN)
TODAY T 0.42 1902 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.21 -0.10 0.67
SINCE OCT 1 9.31 13.00 -3.69 17.06
SINCE JAN 1 5.67 8.85 -3.18 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 4 -1 2
MONTH TO DATE 32 56 -24 36
SINCE MAR 1 515 531 -16 409
SINCE JUL 1 1686 2114 -428 1473
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 13 13 0 19
SINCE MAR 1 19 26 -7 34
SINCE JAN 1 19 26 -7 34
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.8
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 77 3:00 AM
LOWEST 38 2:00 PM
AVERAGE 58
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1905
2014
MINIMUM TEMPERATURE (F) 52 37 1896
1917
SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE 6:00 AM PDT SUNSET 8:08 PM PDT
MAY 14 2025...........SUNRISE 5:59 AM PDT SUNSET 8:09 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$