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CDUS46 KMTR 190826
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CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA                      
1226 AM PST SUN FEB 19 2017


................................... 

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         55    235 PM  79    1977  61     -6       61       
  MINIMUM         47    941 PM  27    1956  41      6       44       
  AVERAGE         51                        51      0       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          0.70 1983   0.13  -0.04     0.21    
  MONTH TO DATE    3.59                      1.83   1.76     1.00    
  SINCE OCT 1     18.16                     10.42   7.74     9.94    
  SINCE JAN 1     11.70                      4.84   6.86     4.94    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        14      0       12       
  MONTH TO DATE  189                       278    -89      195       
  SINCE DEC 1   1312                      1404    -92     1177       
  SINCE JUL 1   1684                      1876   -192     1592       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           600 AM                                     
 LOWEST     66           800 PM                                     
 AVERAGE    78                                                       

..........................................................

                                                                     
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        77      1977                    
 MINIMUM TEMPERATURE (F)   41        27      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2017......SUNRISE   651 AM PST   SUNSET   551 PM PST   
FEBRUARY 20 2017......SUNRISE   650 AM PST   SUNSET   552 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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