059  
CDUS46 KMTR 170037  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
537 PM PDT THU OCT 16 2025  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 2:28 PM 95 2020 76 -5 77  
MINIMUM 50 6:35 AM 40 1920 53 -3 59  
AVERAGE 61 64 -3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1984 0.02 -0.02 0.00  
MONTH TO DATE 1.97 0.20 1.77 0.00  
SINCE OCT 1 1.97 0.20 1.77 0.00  
SINCE JAN 1 8.08 9.53 -1.45 13.63  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 4 2 2 0  
MONTH TO DATE 26 23 3 0  
SINCE SEP 1 26 35 -9 0  
SINCE JUL 1 27 41 -14 0  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 32 38 -6 171  
SINCE SEP 1 242 168 74 384  
SINCE JAN 1 591 611 -20 1194    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2020  
MINIMUM TEMPERATURE (F) 53 31 1893  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 7:17 AM PDT SUNSET 6:29 PM PDT  
OCTOBER 17 2025.......SUNRISE 7:18 AM PDT SUNSET 6:27 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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