Climatological Report (Daily)
Issued by NWS
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113
CDUS46 KMTR 190829
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT APR 19 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 70 3:02 PM 91 2016 70 0 78
MINIMUM 52 9:57 PM 30 1893 49 3 56
AVERAGE 61 59 2 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1897 0.04 -0.04 0.00
MONTH TO DATE 0.25 0.78 -0.53 0.81
SINCE OCT 1 9.14 12.50 -3.36 16.39
SINCE JAN 1 5.50 8.35 -2.85 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 4 6 -2 0
MONTH TO DATE 100 130 -30 104
SINCE MAR 1 412 408 4 340
SINCE JUL 1 1583 1991 -408 1404
COOLING
YESTERDAY 0 0 0 2
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 4 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 10:00 PM
LOWEST 50 3:00 PM
AVERAGE 70
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1950
2009
MINIMUM TEMPERATURE (F) 49 31 1896
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:27 AM PDT SUNSET 7:47 PM PDT
APRIL 20 2025.........SUNRISE 6:26 AM PDT SUNSET 7:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$