899
CDUS46 KMTR 280831
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT MON APR 28 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 59 5:03 PM 91 2004 71 -12 71
MINIMUM 50 11:56 PM 33 1896 50 0 49
AVERAGE 55 60 -5 60
PRECIPITATION (IN)
YESTERDAY 0.01 0.85 1895 0.02 -0.01 0.00
MONTH TO DATE 0.31 1.02 -0.71 0.81
SINCE OCT 1 9.20 12.74 -3.54 16.39
SINCE JAN 1 5.56 8.59 -3.03 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 5
MONTH TO DATE 163 184 -21 126
SINCE MAR 1 475 462 13 362
SINCE JUL 1 1646 2045 -399 1426
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 5 -4 15
SINCE MAR 1 6 7 -1 15
SINCE JAN 1 6 7 -1 15
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 9:00 AM
LOWEST 60 3:00 PM
AVERAGE 73
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1981
MINIMUM TEMPERATURE (F) 50 34 1894
1896
1913
SUNRISE AND SUNSET
APRIL 28 2025.........SUNRISE 6:16 AM PDT SUNSET 7:55 PM PDT
APRIL 29 2025.........SUNRISE 6:15 AM PDT SUNSET 7:56 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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