770  
CDUS46 KMTR 130837  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT MON MAY 13 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 12 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 75 2:38 PM 99 1976 73 2 74  
MINIMUM 57 11:59 PM 35 1896 52 5 51  
AVERAGE 66 62 4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 1925 0.02 -0.02 0.00  
1977  
MONTH TO DATE 0.67 0.20 0.47 0.44  
SINCE OCT 1 17.06 12.99 4.07 18.52  
SINCE JAN 1 13.63 8.84 4.79 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 4 -4 2  
MONTH TO DATE 34 52 -18 87  
SINCE MAR 1 407 527 -120 701  
SINCE JUL 1 1471 2110 -639 2362  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 19 12 7 0  
SINCE MAR 1 34 25 9 13  
SINCE JAN 1 34 25 9 13    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 55 10:00 AM  
AVERAGE 69  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 99 1976  
MINIMUM TEMPERATURE (F) 52 37 1896  
1908  
 
SUNRISE AND SUNSET  
MAY 13 2024...........SUNRISE 6:00 AM PDT SUNSET 8:09 PM PDT  
MAY 14 2024...........SUNRISE 5:59 AM PDT SUNSET 8:09 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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