229  
CDUS46 KMTR 310831  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT FRI MAY 31 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 30 2024
 
 
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)  
YESTERDAY  
MAXIMUM 88 2:30 PM 102 1910 76 12 71  
MINIMUM 57 4:20 AM 35 1893 54 3 53  
AVERAGE 73 65 8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1936 0.01 -0.01 0.00  
MONTH TO DATE 0.67 0.38 0.29 0.44  
SINCE OCT 1 17.06 13.17 3.89 18.52  
SINCE JAN 1 13.63 9.02 4.61 12.11  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 48 101 -53 109  
SINCE MAR 1 421 576 -155 723  
SINCE JUL 1 1485 2159 -674 2384  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 47 40 7 23  
SINCE MAR 1 62 53 9 36  
SINCE JAN 1 62 53 9 36    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 4:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 98 1970  
MINIMUM TEMPERATURE (F) 54 37 1893  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:49 AM PDT SUNSET 8:23 PM PDT  
JUNE 1 2024..........SUNRISE 5:48 AM PDT SUNSET 8:23 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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