123
CDUS46 KMTR 010825
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT THU MAY 01 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 95 1996 71 5 71
MINIMUM 57 11:00 PM 32 1896 50 7 50
AVERAGE 67 61 6 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.58 1983 0.02 -0.02 0.00
MONTH TO DATE 0.25 1.07 -0.82 0.81
SINCE OCT 1 9.14 12.79 -3.65 16.39
SINCE JAN 1 5.50 8.64 -3.14 12.96
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 4
MONTH TO DATE 106 199 -93 137
SINCE MAR 1 418 477 -59 373
SINCE JUL 1 1589 2060 -471 1437
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 3 11 -8 15
SINCE MAR 1 8 13 -5 15
SINCE JAN 1 8 13 -5 15
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 9.1
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 77 9:00 PM
LOWEST 41 3:00 PM
AVERAGE 59
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 96 1947
MINIMUM TEMPERATURE (F) 50 34 1893
SUNRISE AND SUNSET
MAY 1 2025...........SUNRISE 6:12 AM PDT SUNSET 7:58 PM PDT
MAY 2 2025...........SUNRISE 6:11 AM PDT SUNSET 7:59 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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