AFOS product CLICDB
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CDAK48 PAFC 131300
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
400 AM AKST THU DEC 13 2018


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1942 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         36    840 PM  50    1975  36      0       41       
  MINIMUM         23    618 AM   7    1976  27     -4       33       
  AVERAGE         30                        32     -2       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.65 2015   0.15  -0.10     0.02    
  MONTH TO DATE    2.52                      1.93   0.59     1.02    
  SINCE DEC 1      2.52                      1.93   0.59     1.02    
  SINCE JAN 1     43.96                     39.14   4.82    33.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.5           3.8  1999   0.4    0.1      0.0     
  MONTH TO DATE    7.7                       4.8    2.9      2.6     
  SINCE DEC 1      7.7                       4.8    2.9      2.6     
  SINCE JUL 1     10.9                      17.4   -6.5      4.8     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        33      2       28       
  MONTH TO DATE  365                       393    -28      367       
  SINCE DEC 1    365                       393    -28      367       
  SINCE JUL 1   2907                      3413   -506     3090       
                                                                     
 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  19   RESULTANT WIND DIRECTION   W (250)      
  HIGHEST WIND SPEED    43   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    22.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     54                                                       
 AVERAGE    77                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   36        44      2016                    
 MINIMUM TEMPERATURE (F)   27         6      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2018......SUNRISE  1009 AM AKST  SUNSET   521 PM AKST  
DECEMBER 14 2018......SUNRISE  1010 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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