018
CDUS46 KMTR 210041
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT SUN APR 20 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 20 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 71 3:43 PM 95 2009 70 1 74
MINIMUM 53 6:56 AM 28 1896 49 4 52
AVERAGE 62 59 3 63
PRECIPITATION (IN)
TODAY 0.00 0.57 1963 0.04 -0.04 0.00
MONTH TO DATE 0.25 0.85 -0.60 0.81
SINCE OCT 1 9.14 12.57 -3.43 16.39
SINCE JAN 1 5.50 8.42 -2.92 12.96
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 3 6 -3 2
MONTH TO DATE 109 142 -33 109
SINCE MAR 1 421 420 1 345
SINCE JUL 1 1592 2003 -411 1409
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 9
SINCE MAR 1 6 2 4 9
SINCE JAN 1 6 2 4 9
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 49 3:00 PM
AVERAGE 66
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 2009
MINIMUM TEMPERATURE (F) 49 33 1920
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 6:26 AM PDT SUNSET 7:48 PM PDT
APRIL 21 2025.........SUNRISE 6:24 AM PDT SUNSET 7:49 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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