Climatological Report (Daily)
Issued by NWS
Issued by NWS
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621
CDUS46 KMTR 100038
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT WED APR 09 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 9 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 76 3:54 PM 95 1989 68 8 78
MINIMUM 48 6:11 AM 33 1922 48 0 47
AVERAGE 62 58 4 63
PRECIPITATION (IN)
TODAY 0.00 1.00 1965 0.04 -0.04 0.00
MONTH TO DATE 0.25 0.43 -0.18 0.34
SINCE OCT 1 9.14 12.15 -3.01 15.92
SINCE JAN 1 5.50 8.00 -2.50 12.49
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 3 7 -4 2
MONTH TO DATE 67 69 -2 73
SINCE MAR 1 379 347 32 309
SINCE JUL 1 1550 1930 -380 1373
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 5 2 3 0
SINCE JAN 1 5 2 3 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.4
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 86 5:00 AM
LOWEST 44 1:00 PM
AVERAGE 65
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1904
MINIMUM TEMPERATURE (F) 48 34 1895
1929
SUNRISE AND SUNSET
APRIL 9 2025.........SUNRISE 6:41 AM PDT SUNSET 7:38 PM PDT
APRIL 10 2025.........SUNRISE 6:39 AM PDT SUNSET 7:39 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$