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907
CDUS46 KMTR 200839
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT TUE MAY 20 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 19 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 80 2:44 PM 93 1931 74 6 77
MINIMUM 53 5:21 AM 35 1896 53 0 54
AVERAGE 67 63 4 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 1925 0.00 0.00 0.00
2019
MONTH TO DATE 0.11 0.27 -0.16 0.67
SINCE OCT 1 9.31 13.06 -3.75 17.06
SINCE JAN 1 5.67 8.91 -3.24 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 0 3 -3 0
MONTH TO DATE 42 75 -33 36
SINCE MAR 1 525 550 -25 409
SINCE JUL 1 1696 2133 -437 1473
COOLING
YESTERDAY 2 1 1 1
MONTH TO DATE 15 19 -4 32
SINCE MAR 1 21 32 -11 47
SINCE JAN 1 21 32 -11 47
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WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 11:00 PM
LOWEST 35 1:00 PM
AVERAGE 58
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 97 1988
MINIMUM TEMPERATURE (F) 53 33 1895
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:55 AM PDT SUNSET 8:14 PM PDT
MAY 21 2025...........SUNRISE 5:54 AM PDT SUNSET 8:15 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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