933  
CDUS46 KMTR 300845  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT MON JUN 30 2025  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 29 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 82 3:02 PM 102 1934 81 1 87  
MINIMUM 59 5:02 AM 42 1893 57 2 57  
AVERAGE 71 69 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 1992 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.18 -0.18 T  
SINCE OCT 1 9.31 13.36 -4.05 17.06  
SINCE JAN 1 5.67 9.21 -3.54 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 0 0 0 0  
MONTH TO DATE 23 23 0 0  
SINCE JUN 1 23 23 0 0  
SINCE JUL 1 1739 2183 -444 1485  
 
COOLING  
YESTERDAY 6 4 2 7  
MONTH TO DATE 36 89 -53 159  
SINCE JUN 1 36 89 -53 159  
SINCE JAN 1 77 140 -63 229    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1996  
MINIMUM TEMPERATURE (F) 57 42 1896  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 5:50 AM PDT SUNSET 8:32 PM PDT  
JULY 1 2025..........SUNRISE 5:51 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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