585  
CDUS46 KMTR 220842  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
142 AM PDT SUN JUN 22 2025  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 3:57 PM 102 2022 80 -6 84  
MINIMUM 53 5:09 AM 40 1910 56 -3 57  
AVERAGE 64 68 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1943 0.00 0.00 0.00  
1944  
1985  
MONTH TO DATE 0.00 0.15 -0.15 0.00  
SINCE OCT 1 9.31 13.33 -4.02 17.06  
SINCE JAN 1 5.67 9.18 -3.51 13.63  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 20 23 -3 0  
SINCE JUN 1 20 23 -3 0  
SINCE JUL 1 1736 2183 -447 1485  
 
COOLING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 14 57 -43 101  
SINCE JUN 1 14 57 -43 101  
SINCE JAN 1 55 108 -53 171    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.9  
 
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 80 5:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 53  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 101 1929  
1989  
MINIMUM TEMPERATURE (F) 56 41 1911  
 
SUNRISE AND SUNSET  
JUNE 22 2025..........SUNRISE 5:48 AM PDT SUNSET 8:32 PM PDT  
JUNE 23 2025..........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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