117
CDUS46 KMTR 200829
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST FRI DEC 20 2024
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 3:46 PM 70 1950 59 4 67
1999
MINIMUM 39 6:06 AM 23 1924 41 -2 59
AVERAGE 51 50 1 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.24 1955 0.07 -0.07 0.30
MONTH TO DATE 1.48 1.37 0.11 1.02
SINCE OCT 1 2.80 3.23 -0.43 1.69
SINCE JAN 1 16.43 12.56 3.87 13.97
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 14 15 -1 2
MONTH TO DATE 179 269 -90 178
SINCE DEC 1 179 269 -90 178
SINCE JUL 1 405 634 -229 371
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1215 624 591 808
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1:00 AM
LOWEST 53 12:00 PM
AVERAGE 70
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 75 1999
MINIMUM TEMPERATURE (F) 41 26 1908
SUNRISE AND SUNSET
DECEMBER 20 2024......SUNRISE 7:18 AM PST SUNSET 4:53 PM PST
DECEMBER 21 2024......SUNRISE 7:19 AM PST SUNSET 4:54 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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