966  
CDUS46 KMTR 250838  
CLILVK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
137 AM PDT TUE SEP 25 2018  
 
   
...............................
 
 
   
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1930 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 308 PM 106 1936 83 9 82  
MINIMUM 48 609 AM 41 1948 54 -6 47  
AVERAGE 70 68 2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1986 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.11 -0.11 T  
SINCE OCT 1 11.28 15.60 -4.32 25.52  
SINCE JAN 1 9.29 10.02 -0.73 19.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 7 0 11  
SINCE SEP 1 7 7 0 11  
SINCE JUL 1 7 14 -7 11  
 
COOLING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 105 141 -36 205  
SINCE SEP 1 105 141 -36 205  
SINCE JAN 1 780 766 14 1066    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.8  
 
 
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 52 500 AM  
LOWEST 14 400 PM  
AVERAGE 33  
   
......................................................
 
 
 
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 1978  
MINIMUM TEMPERATURE (F) 54 39 1934  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2018.....SUNRISE 658 AM PDT SUNSET 659 PM PDT  
SEPTEMBER 26 2018.....SUNRISE 659 AM PDT SUNSET 658 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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