860
CDUS46 KMTR 270831
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SUN APR 27 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 64 2:22 PM 92 2004 71 -7 68
MINIMUM 46 5:15 AM 37 1932 50 -4 54
AVERAGE 55 60 -5 61
PRECIPITATION (IN)
YESTERDAY T 0.42 1894 0.02 -0.02 T
MONTH TO DATE 0.30 1.00 -0.70 0.81
SINCE OCT 1 9.19 12.72 -3.53 16.39
SINCE JAN 1 5.55 8.57 -3.02 12.96
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 10 6 4 4
MONTH TO DATE 153 178 -25 121
SINCE MAR 1 465 456 9 357
SINCE JUL 1 1636 2039 -403 1421
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 4 -3 15
SINCE MAR 1 6 6 0 15
SINCE JAN 1 6 6 0 15
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 44 12:00 PM
AVERAGE 64
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 2004
MINIMUM TEMPERATURE (F) 50 33 1896
SUNRISE AND SUNSET
APRIL 27 2025.........SUNRISE 6:17 AM PDT SUNSET 7:54 PM PDT
APRIL 28 2025.........SUNRISE 6:16 AM PDT SUNSET 7:55 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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