436  
CDUS46 KMTR 230829  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT MON OCT 23 2017  
 
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 323 PM 90 1901 72 3 74  
MINIMUM 50 651 AM 35 1893 51 -1 53  
AVERAGE 63 62 1 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 1973 0.03 -0.03 0.00  
MONTH TO DATE 0.22 0.48 -0.26 0.44  
SINCE OCT 1 0.22 0.48 -0.26 0.44  
SINCE JAN 1 14.30 11.21 3.09 10.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 4 -2 1  
MONTH TO DATE 34 47 -13 24  
SINCE SEP 1 39 60 -21 26  
SINCE JUL 1 39 66 -27 26  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 35 34 1 24  
SINCE SEP 1 299 150 149 169  
SINCE JAN 1 944 633 311 690    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 46 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1959  
MINIMUM TEMPERATURE (F) 51 38 1893  
 
 
SUNRISE AND SUNSET  
OCTOBER 23 2017.......SUNRISE 724 AM PDT SUNSET 620 PM PDT  
OCTOBER 24 2017.......SUNRISE 725 AM PDT SUNSET 618 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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