939  
CDUS46 KMTR 200828  
CLISJC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT SUN AUG 20 2017  
 
   
...............................
 
 
   
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 80 235 PM 98 1950 82 -2 78  
MINIMUM 59 514 AM 43 1893 58 1 58  
AVERAGE 70 70 0 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1976 0.00 0.00 0.00  
MONTH TO DATE T 0.01 -0.01 T  
SINCE OCT 1 18.42 15.63 2.79 14.91  
SINCE JAN 1 14.04 10.54 3.50 10.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 13 28 -15 6  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
YESTERDAY 5 5 0 3  
MONTH TO DATE 126 95 31 88  
SINCE JUN 1 474 355 119 386  
SINCE JAN 1 547 418 129 468    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 50 1100 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1964  
MINIMUM TEMPERATURE (F) 58 42 1893  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 628 AM PDT SUNSET 753 PM PDT  
AUGUST 21 2017........SUNRISE 629 AM PDT SUNSET 751 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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