550  
CDUS46 KMTR 180029  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT FRI MAY 17 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 17 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 12:45 PM 100 1997 74 2 75  
MINIMUM 57 5:22 AM 32 1896 52 5 55  
AVERAGE 67 63 4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1915 0.02 -0.02 0.00  
MONTH TO DATE 0.67 0.26 0.41 0.44  
SINCE OCT 1 17.06 13.05 4.01 18.52  
SINCE JAN 1 13.63 8.90 4.73 12.11  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 36 69 -33 87  
SINCE MAR 1 409 544 -135 701  
SINCE JUL 1 1473 2127 -654 2362  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 28 17 11 17  
SINCE MAR 1 43 30 13 30  
SINCE JAN 1 43 30 13 30    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 2:00 AM  
LOWEST 46 12:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 100 1997  
MINIMUM TEMPERATURE (F) 52 36 1893  
 
SUNRISE AND SUNSET  
MAY 17 2024...........SUNRISE 5:57 AM PDT SUNSET 8:12 PM PDT  
MAY 18 2024...........SUNRISE 5:56 AM PDT SUNSET 8:13 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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