563  
CDUS46 KMTR 200830  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SAT APR 20 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 73 1:17 PM 90 1950 70 3 63  
2009  
MINIMUM 50 5:31 AM 31 1896 49 1 46  
AVERAGE 62 59 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1988 0.03 -0.03 0.00  
MONTH TO DATE 0.81 0.81 -0.00 0.11  
SINCE OCT 1 16.39 12.53 3.86 18.08  
SINCE JAN 1 12.96 8.38 4.58 11.67  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 10  
MONTH TO DATE 107 136 -29 187  
SINCE MAR 1 343 414 -71 586  
SINCE JUL 1 1407 1997 -590 2247  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 1  
SINCE MAR 1 9 2 7 1  
SINCE JAN 1 9 2 7 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 48 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 2009  
MINIMUM TEMPERATURE (F) 49 28 1896  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:25 AM PDT SUNSET 7:48 PM PDT  
APRIL 21 2024.........SUNRISE 6:24 AM PDT SUNSET 7:49 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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