153  
CDUS46 KMTR 230840  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1240 AM PST TUE JAN 23 2024  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 22 2024  
 
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)  
YESTERDAY  
MAXIMUM 63 2:22 PM 72 2011 60 3 60  
2014  
MINIMUM 56 11:59 PM 24 1922 42 14 38  
AVERAGE 60 51 9 49  
 
PRECIPITATION (IN)  
YESTERDAY 1.06 1.63 1983 0.08 0.98 0.00  
MONTH TO DATE 3.15 1.99 1.16 3.52  
SINCE OCT 1 6.58 6.14 0.44 9.93  
SINCE JAN 1 3.15 1.99 1.16 3.52  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 14 -9 16  
MONTH TO DATE 266 315 -49 276  
SINCE DEC 1 550 761 -211 718  
SINCE JUL 1 743 1126 -383 1107  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 67 2:00 PM  
AVERAGE 82  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 78 1948  
MINIMUM TEMPERATURE (F) 42 25 1937  
 
SUNRISE AND SUNSET  
JANUARY 23 2024.......SUNRISE 7:17 AM PST SUNSET 5:22 PM PST  
JANUARY 24 2024.......SUNRISE 7:17 AM PST SUNSET 5:23 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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