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CDAK48 PAFC 141246
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
346 AM AKST THU DEC 14 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 13 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38    138 PM  44    2016  36      2       44       
  MINIMUM         34   1159 PM   6    1942  27      7       39       
  AVERAGE         36                        32      4       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          0.81 1988   0.16  -0.14     0.48    
  MONTH TO DATE    1.04                      2.09  -1.05     2.55    
  SINCE SEP 1     13.97                     16.56  -2.59    19.25    
  SINCE JAN 1     33.53                     39.30  -5.77    38.55    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.6  1980   0.5   -0.5      0.0     
  MONTH TO DATE    2.6                       5.3   -2.7     11.6     
  SINCE SEP 1      4.8                      17.9  -13.1     13.4     
  SINCE JUL 1      4.8                      17.9  -13.1     13.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        34     -5       23       
  MONTH TO DATE  396                       427    -31      442       
  SINCE DEC 1    396                       427    -31      442       
  SINCE JUL 1   3119                      3447   -328     2792       
                                                                     
 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   7   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    10.4                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     92                                                       
 AVERAGE    96                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        46      1984                    
                                             1968                    
 MINIMUM TEMPERATURE (F)   27         9      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 14 2017......SUNRISE  1011 AM AKST  SUNSET   521 PM AKST  
DECEMBER 15 2017......SUNRISE  1012 AM AKST  SUNSET   521 PM AKST  

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




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