591 
CDAK48 PAFC 261251
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
351 AM AKST TUE DEC 26 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 25 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         32        MM  45    1971  35     -3       38        
  MINIMUM         14        MM   5    2006  26    -12       33        
  AVERAGE         23                        30     -7       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.08 1946   0.12  -0.12     0.10    
  MONTH TO DATE    4.51                      3.72   0.79     4.67    
  SINCE SEP 1     17.44                     18.19  -0.75    21.37    
  SINCE JAN 1     37.00                     40.93  -3.93    40.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             3.4  1970   0.4   -0.4       T      
  MONTH TO DATE   20.8                       9.9   10.9     12.9     
  SINCE SEP 1     23.0                      22.5    0.5     14.7     
  SINCE JUL 1     23.0                      22.5    0.5     14.7     
  SNOW DEPTH       8                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        35      7       29       
  MONTH TO DATE  764                       839    -75      811       
  SINCE DEC 1    764                       839    -75      811       
  SINCE JUL 1   3487                      3859   -372     3161       
                                                                     
 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   2   RESULTANT WIND DIRECTION   S (160)      
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     3.2                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     74                                                       
 AVERAGE    87                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        44      1990                    
                                             1988                    
                                             1978                    
 MINIMUM TEMPERATURE (F)   25         5      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 26 2017......SUNRISE  1017 AM AKST  SUNSET   526 PM AKST  
DECEMBER 27 2017......SUNRISE  1017 AM AKST  SUNSET   527 PM AKST  

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




$$