827  
CDUS46 KMTR 210027  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT MON MAY 20 2024  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 20 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 78 3:34 PM 97 1988 74 4 68  
MINIMUM 52 5:05 AM 33 1895 53 -1 55  
AVERAGE 65 64 1 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 2002 0.01 -0.01 0.00  
MONTH TO DATE 0.67 0.28 0.39 0.44  
SINCE OCT 1 17.06 13.07 3.99 18.52  
SINCE JAN 1 13.63 8.92 4.71 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 3  
MONTH TO DATE 36 78 -42 92  
SINCE MAR 1 409 553 -144 706  
SINCE JUL 1 1473 2136 -663 2367  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 32 20 12 17  
SINCE MAR 1 47 33 14 30  
SINCE JAN 1 47 33 14 30    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.6  
 
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 77 3:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 55  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 97 2000  
MINIMUM TEMPERATURE (F) 53 32 1895  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:55 AM PDT SUNSET 8:14 PM PDT  
MAY 21 2024...........SUNRISE 5:54 AM PDT SUNSET 8:15 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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