AFOS product CLICDB
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CDAK48 PAFC 011303
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
402 AM AKST MON JAN 1 2018


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

...THE COLD BAY CLIMATE SUMMARY FOR DECEMBER 31 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    949 PM  45    1951  34      4       41       
  MINIMUM         29    238 AM   1    1979  25      4       38       
  AVERAGE         34                        29      5       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08          1.09 2010   0.12  -0.04     0.43    
  MONTH TO DATE    4.63                      4.46   0.17     5.67    
  SINCE SEP 1     17.56                     18.93  -1.37    22.37    
  SINCE JAN 1     37.12                     41.67  -4.55    41.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             2.4  1980   0.5   -0.5      0.0     
  MONTH TO DATE   20.8                      12.6    8.2     15.0     
  SINCE SEP 1     23.0                      25.2   -2.2     16.8     
  SINCE JUL 1     23.0                      25.2   -2.2     16.8     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        36     -5       25       
  MONTH TO DATE  970                      1051    -81      980       
  SINCE DEC 1    970                      1051    -81      980       
  SINCE JUL 1   3693                      4071   -378     3330       
                                                                     
 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  13   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED    16.0                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96                                                       
 LOWEST     75                                                       
 AVERAGE    86                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        50      1993                    
 MINIMUM TEMPERATURE (F)   25        -1      1980                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2018.......SUNRISE  1017 AM AKST  SUNSET   533 PM AKST  
JANUARY  2 2018.......SUNRISE  1017 AM AKST  SUNSET   534 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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