561
CDUS46 KMTR 150829
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU MAY 15 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 14 2025
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)
YESTERDAY
MAXIMUM 76 MM 94 1905 73 3 79
2014
MINIMUM 50 MM 37 1896 52 -2 55
1917
AVERAGE 63 63 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 1894 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.22 -0.11 0.67
SINCE OCT 1 9.31 13.01 -3.70 17.06
SINCE JAN 1 5.67 8.86 -3.19 13.63
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 2 4 -2 0
MONTH TO DATE 34 60 -26 36
SINCE MAR 1 517 535 -18 409
SINCE JUL 1 1688 2118 -430 1473
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 13 14 -1 21
SINCE MAR 1 19 27 -8 36
SINCE JAN 1 19 27 -8 36
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 11:00 PM
LOWEST 38 1:00 PM
AVERAGE 61
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 99 2008
MINIMUM TEMPERATURE (F) 52 37 1896
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:58 AM PDT SUNSET 8:10 PM PDT
MAY 16 2025...........SUNRISE 5:58 AM PDT SUNSET 8:11 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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