239  
CDUS46 KMTR 210827  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT FRI JUN 21 2024  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 74 2:49 PM 103 2008 80 -6 74  
MINIMUM 57 11:59 PM 36 1893 56 1 50  
AVERAGE 66 68 -2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 1908 0.01 -0.01 0.00  
1951  
MONTH TO DATE 0.00 0.15 -0.15 0.09  
SINCE OCT 1 17.06 13.33 3.73 18.61  
SINCE JAN 1 13.63 9.18 4.45 12.20  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 0 23 -23 14  
SINCE JUN 1 0 23 -23 14  
SINCE JUL 1 1485 2183 -698 2400  
 
COOLING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 95 53 42 20  
SINCE JUN 1 95 53 42 20  
SINCE JAN 1 165 104 61 56    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 11:00 PM  
LOWEST 45 11:00 AM  
AVERAGE 61  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 2022  
MINIMUM TEMPERATURE (F) 56 40 1910  
 
SUNRISE AND SUNSET  
JUNE 21 2024..........SUNRISE 5:47 AM PDT SUNSET 8:32 PM PDT  
JUNE 22 2024..........SUNRISE 5:48 AM PDT SUNSET 8:32 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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