423  
CDUS46 KMTR 050830  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SUN MAY 05 2024  
   
...............................  
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 4 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 59 4:11 PM 94 1990 72 -13 61  
MINIMUM 50 11:59 PM 36 1902 51 -1 48  
AVERAGE 55 61 -6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 1.24 1915 0.02 0.65 0.04  
MONTH TO DATE 0.67 0.07 0.60 0.24  
SINCE OCT 1 17.06 12.86 4.20 18.32  
SINCE JAN 1 13.63 8.71 4.92 11.91  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1947  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 5 5 10  
MONTH TO DATE 12 20 -8 36  
SINCE MAR 1 385 495 -110 650  
SINCE JUL 1 1449 2078 -629 2311  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 15 17 -2 13  
SINCE JAN 1 15 17 -2 13    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 PM  
LOWEST 57 5:00 PM  
AVERAGE 75  
   
......................................................  
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 1987  
MINIMUM TEMPERATURE (F) 51 38 1920  
 
SUNRISE AND SUNSET  
MAY 5 2024...........SUNRISE 6:08 AM PDT SUNSET 8:02 PM PDT  
MAY 6 2024...........SUNRISE 6:07 AM PDT SUNSET 8:02 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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