255  
CDUS46 KMTR 240026  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
526 PM PDT MON SEP 23 2024  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95 3:47 PM 100 1939 80 15 76  
MINIMUM 58 5:10 AM 35 1903 57 1 54  
AVERAGE 77 68 9 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 1904 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.04 -0.04 T  
SINCE OCT 1 17.06 13.45 3.61 18.61  
SINCE JAN 1 13.63 9.30 4.33 12.20  
 
SNOWFALL (IN)  
TODAY MM 0.0 1947  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 7 -7 7  
 
COOLING  
TODAY 12 4 8 0  
MONTH TO DATE 154 105 49 122  
SINCE SEP 1 154 105 49 122  
SINCE JAN 1 964 548 416 638    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 1964  
MINIMUM TEMPERATURE (F) 57 40 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:57 AM PDT SUNSET 7:02 PM PDT  
SEPTEMBER 24 2024.....SUNRISE 6:58 AM PDT SUNSET 7:00 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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