987  
CDUS46 KMTR 190031  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT SAT MAY 18 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 18 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 1:43 PM 100 1997 74 4 71  
MINIMUM 57 5:59 AM 36 1893 52 5 56  
AVERAGE 68 63 5 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1925 0.01 -0.01 0.00  
MONTH TO DATE 0.67 0.27 0.40 0.44  
SINCE OCT 1 17.06 13.06 4.00 18.52  
SINCE JAN 1 13.63 8.91 4.72 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 1  
MONTH TO DATE 36 72 -36 88  
SINCE MAR 1 409 547 -138 702  
SINCE JUL 1 1473 2130 -657 2363  
 
COOLING  
TODAY 3 1 2 0  
MONTH TO DATE 31 18 13 17  
SINCE MAR 1 46 31 15 30  
SINCE JAN 1 46 31 15 30    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1:00 AM  
LOWEST 46 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1931  
MINIMUM TEMPERATURE (F) 53 35 1896  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 5:56 AM PDT SUNSET 8:13 PM PDT  
MAY 19 2024...........SUNRISE 5:55 AM PDT SUNSET 8:14 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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