869
CDUS46 KMTR 180027
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT SUN MAY 17 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 17 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 3:44 PM 100 1997 74 1 71
MINIMUM 51 5:45 AM 32 1896 52 -1 53
AVERAGE 63 63 0 62
PRECIPITATION (IN)
TODAY 0.00 0.39 1915 0.02 -0.02 0.00
MONTH TO DATE T 0.26 -0.26 0.11
SINCE OCT 1 12.59 13.05 -0.46 9.31
SINCE JAN 1 7.23 8.90 -1.67 5.67
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 2 3 -1 3
MONTH TO DATE 46 69 -23 40
SINCE MAR 1 264 544 -280 523
SINCE JUL 1 1521 2127 -606 1694
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 3 17 -14 13
SINCE MAR 1 56 30 26 19
SINCE JAN 1 60 30 30 19
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 5:00 AM
LOWEST 29 4:00 PM
AVERAGE 52
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 100 1997
MINIMUM TEMPERATURE (F) 52 36 1893
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 5:57 AM PDT SUNSET 8:12 PM PDT
MAY 18 2026...........SUNRISE 5:56 AM PDT SUNSET 8:12 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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