696  
CDUS46 KMTR 250845  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
144 AM PDT WED APR 25 2018  
 
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 24 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 118 PM 92 1966 71 1 64  
MINIMUM 53 144 AM 34 1894 50 3 52  
AVERAGE 63 60 3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1974 0.03 -0.03 T  
MONTH TO DATE 1.23 1.01 0.22 1.68  
SINCE OCT 1 9.11 14.82 -5.71 18.40  
SINCE JAN 1 7.54 9.73 -2.19 14.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 6 -4 7  
MONTH TO DATE 114 166 -52 128  
SINCE MAR 1 398 442 -44 343  
SINCE JUL 1 1624 2107 -483 1774  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 7 -1 0  
SINCE MAR 1 11 9 2 2  
SINCE JAN 1 11 9 2 2    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 53 1200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2004  
MINIMUM TEMPERATURE (F) 50 32 1893  
 
 
SUNRISE AND SUNSET  
APRIL 25 2018.........SUNRISE 620 AM PDT SUNSET 752 PM PDT  
APRIL 26 2018.........SUNRISE 619 AM PDT SUNSET 753 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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