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691
CDUS46 KMTR 210826
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST TUE JAN 21 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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 68 4:15 PM 72 2009 60 8 63
MINIMUM 40 11:45 PM 24 1922 42 -2 54
AVERAGE 54 51 3 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.29 2010 0.09 -0.09 0.33
MONTH TO DATE 0.11 1.82 -1.71 1.68
SINCE OCT 1 3.75 5.97 -2.22 5.11
SINCE JAN 1 0.11 1.82 -1.71 1.68
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 11 14 -3 6
MONTH TO DATE 206 287 -81 255
SINCE DEC 1 479 733 -254 539
SINCE JUL 1 705 1098 -393 732
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 2 0 2 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 8:00 AM
LOWEST 16 4:00 PM
AVERAGE 51
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 71 1950
MINIMUM TEMPERATURE (F) 42 23 1922
SUNRISE AND SUNSET
JANUARY 21 2025.......SUNRISE 7:18 AM PST SUNSET 5:21 PM PST
JANUARY 22 2025.......SUNRISE 7:18 AM PST SUNSET 5:22 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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