318  
CDUS46 KMTR 110829  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT SUN MAY 11 2025  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 10 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 83 2:11 PM 96 1941 73 10 86  
MINIMUM 56 11:45 PM 32 1896 51 5 56  
AVERAGE 70 62 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1900 0.02 -0.02 0.00  
MONTH TO DATE T 0.17 -0.17 0.67  
SINCE OCT 1 9.20 12.96 -3.76 17.06  
SINCE JAN 1 5.56 8.81 -3.25 13.63  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 20 44 -24 34  
SINCE MAR 1 503 519 -16 407  
SINCE JUL 1 1674 2102 -428 1471  
 
COOLING  
YESTERDAY 5 1 4 6  
MONTH TO DATE 13 10 3 13  
SINCE MAR 1 19 23 -4 28  
SINCE JAN 1 19 23 -4 28    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.6  
 
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 84 4:00 AM  
LOWEST 17 1:00 PM  
AVERAGE 51  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1934  
MINIMUM TEMPERATURE (F) 52 37 1909  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 6:02 AM PDT SUNSET 8:07 PM PDT  
MAY 12 2025...........SUNRISE 6:01 AM PDT SUNSET 8:08 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page