400
CDUS46 KMTR 240038
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT SAT MAY 23 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 23 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 78 2:41 PM 99 1943 75 3 68
MINIMUM 54 5:27 AM 35 1895 53 1 50
AVERAGE 66 64 2 59
PRECIPITATION (IN)
TODAY 0.00 0.55 1997 0.01 -0.01 0.00
MONTH TO DATE T 0.32 -0.32 0.11
SINCE OCT 1 12.59 13.11 -0.52 9.31
SINCE JAN 1 7.23 8.96 -1.73 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 0 3 -3 6
MONTH TO DATE 45 87 -42 50
SINCE MAR 1 263 562 -299 533
SINCE JUL 1 1520 2145 -625 1704
COOLING
TODAY 1 2 -1 0
MONTH TO DATE 28 26 2 16
SINCE MAR 1 81 39 42 22
SINCE JAN 1 85 39 46 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.6
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 80 3:00 AM
LOWEST 40 1:00 PM
AVERAGE 60
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1982
MINIMUM TEMPERATURE (F) 53 37 1896
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 5:53 AM PDT SUNSET 8:16 PM PDT
MAY 24 2026...........SUNRISE 5:52 AM PDT SUNSET 8:17 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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