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CDAK48 PAFC 311306
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
406 AM AKST MON DEC 31 2018


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 30 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         42   1234 AM  47    1992  34      8       39       
  MINIMUM         34    837 PM  -1    1979  25      9       33       
  AVERAGE         38                        30      8       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          0.76 1994   0.13   0.13     0.01    
  MONTH TO DATE    4.13                      4.34  -0.21     4.55    
  SINCE DEC 1      4.13                      4.34  -0.21     4.55    
  SINCE JAN 1     45.57                     41.55   4.02    37.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             3.8  2015   0.4   -0.4      0.0     
  MONTH TO DATE   18.0                      12.1    5.9     20.8     
  SINCE DEC 1     18.0                      12.1    5.9     20.8     
  SINCE JUL 1     21.2                      24.7   -3.5     23.0     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        36     -9       29       
  MONTH TO DATE 1036                      1015     21      939       
  SINCE DEC 1   1036                      1015     21      939       
  SINCE JUL 1   3578                      4035   -457     3662       
                                                                     
 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  16   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    63   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    75   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    28.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76                                                       
 LOWEST     54                                                       
 AVERAGE    65                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        45      1951                    
 MINIMUM TEMPERATURE (F)   25         1      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2018......SUNRISE  1017 AM AKST  SUNSET   531 PM AKST  
JANUARY  1 2019.......SUNRISE  1017 AM AKST  SUNSET   532 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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