029
CDUS46 KMTR 180031
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT THU APR 17 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 62 3:57 PM 89 1954 69 -7 81
MINIMUM 52 12:59 AM 29 1894 48 4 55
AVERAGE 57 59 -2 68
PRECIPITATION (IN)
TODAY 0.00 0.56 1957 0.04 -0.04 0.00
MONTH TO DATE 0.25 0.74 -0.49 0.81
SINCE OCT 1 9.14 12.46 -3.32 16.39
SINCE JAN 1 5.50 8.31 -2.81 12.96
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 8 6 2 0
MONTH TO DATE 97 124 -27 104
SINCE MAR 1 409 402 7 340
SINCE JUL 1 1580 1985 -405 1404
COOLING
TODAY 0 0 0 3
MONTH TO DATE 1 0 1 7
SINCE MAR 1 6 2 4 7
SINCE JAN 1 6 2 4 7
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1:00 AM
LOWEST 58 12:00 PM
AVERAGE 66
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2016
MINIMUM TEMPERATURE (F) 49 30 1893
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:30 AM PDT SUNSET 7:45 PM PDT
APRIL 18 2025.........SUNRISE 6:28 AM PDT SUNSET 7:46 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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