821  
CDUS46 KMTR 220833  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1233 AM PST SAT NOV 22 2025  
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 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 65 3:19 PM 76 1917 64 1 69  
2017  
MINIMUM 46 1:50 AM 27 1894 44 2 63  
AVERAGE 56 54 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1899 0.05 -0.05 0.00  
MONTH TO DATE 2.08 0.83 1.25 0.34  
SINCE OCT 1 4.08 1.36 2.72 0.35  
SINCE JAN 1 10.19 10.69 -0.50 13.98  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 0  
MONTH TO DATE 92 166 -74 126  
SINCE SEP 1 142 250 -108 145  
SINCE JUL 1 143 256 -113 145  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 3 0 3 1  
SINCE SEP 1 253 179 74 405  
SINCE JAN 1 602 622 -20 1215    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 76 2017  
MINIMUM TEMPERATURE (F) 44 29 1894  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2025......SUNRISE 6:55 AM PST SUNSET 4:53 PM PST  
NOVEMBER 23 2025......SUNRISE 6:56 AM PST SUNSET 4:52 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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