221
CDUS46 KMTR 050838
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT MON MAY 05 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 4 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 71 3:20 PM 94 1990 72 -1 59
MINIMUM 46 2:22 AM 36 1902 51 -5 50
AVERAGE 59 61 -2 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1915 0.02 -0.02 0.67
MONTH TO DATE T 0.07 -0.07 0.67
SINCE OCT 1 9.14 12.86 -3.72 17.06
SINCE JAN 1 5.50 8.71 -3.21 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 6 5 1 10
MONTH TO DATE 20 20 0 12
SINCE MAR 1 438 495 -57 385
SINCE JUL 1 1609 2078 -469 1449
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE MAR 1 8 17 -9 15
SINCE JAN 1 8 17 -9 15
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 3:00 AM
LOWEST 41 3:00 PM
AVERAGE 61
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 98 1987
MINIMUM TEMPERATURE (F) 51 38 1920
SUNRISE AND SUNSET
MAY 5 2025...........SUNRISE 6:08 AM PDT SUNSET 8:01 PM PDT
MAY 6 2025...........SUNRISE 6:07 AM PDT SUNSET 8:02 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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