693  
CDUS46 KMTR 210029  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
529 PM PDT SAT APR 20 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 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 74 2:07 PM 95 2009 70 4 71  
MINIMUM 52 4:50 AM 28 1896 49 3 45  
AVERAGE 63 59 4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1963 0.04 -0.04 0.00  
MONTH TO DATE 0.81 0.85 -0.04 0.11  
SINCE OCT 1 16.39 12.57 3.82 18.08  
SINCE JAN 1 12.96 8.42 4.54 11.67  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 2 6 -4 7  
MONTH TO DATE 109 142 -33 194  
SINCE MAR 1 345 420 -75 593  
SINCE JUL 1 1409 2003 -594 2254  
 
COOLING  
TODAY 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 3 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 7:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2009  
MINIMUM TEMPERATURE (F) 49 33 1920  
 
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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