699  
CDUS46 KMTR 170828  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT MON JUN 17 2019  
 
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JUNE 16 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1930 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 329 PM 113 1961 81 -3 78  
MINIMUM 54 1159 PM 43 1965 54 0 50  
AVERAGE 66 68 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1995 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.03 -0.03 0.00  
SINCE OCT 1 16.78 15.47 1.31 11.28  
SINCE JAN 1 13.73 9.89 3.84 9.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 8 23 -15 19  
SINCE JUN 1 8 23 -15 19  
SINCE JUL 1 2493 2771 -278 2469  
 
COOLING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 104 40 64 56  
SINCE JUN 1 104 40 64 56  
SINCE JAN 1 131 93 38 81    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 42 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 104 1961  
MINIMUM TEMPERATURE (F) 54 42 1939  
 
 
SUNRISE AND SUNSET  
JUNE 17 2019..........SUNRISE 545 AM PDT SUNSET 831 PM PDT  
JUNE 18 2019..........SUNRISE 545 AM PDT SUNSET 832 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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