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811 
CDAK48 PAFC 191253
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
452 AM AKDT TUE SEP 19 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 18 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         51    416 PM  61    2007  53     -2       56       
  MINIMUM         37   1159 PM  30    2003  43     -6       42       
  AVERAGE         44                        48     -4       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          2.12 1998   0.16  -0.14      T      
  MONTH TO DATE    1.56                      2.77  -1.21     2.05    
  SINCE SEP 1      1.56                      2.77  -1.21     2.05    
  SINCE JAN 1     21.12                     25.51  -4.39    21.35    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        17      4       16       
  MONTH TO DATE  267                       279    -12      211       
  SINCE SEP 1    267                       279    -12      211       
  SINCE JUL 1   1018                      1118   -100      682       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    11.5                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     61                                                       
 AVERAGE    81                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   52        58      2007                    
                                             1961                    
                                             1957                    
 MINIMUM TEMPERATURE (F)   43        35      2000                    
                                             1994                    
                                             1985                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2017.....SUNRISE   832 AM AKDT  SUNSET   856 PM AKDT  
SEPTEMBER 20 2017.....SUNRISE   833 AM AKDT  SUNSET   854 PM AKDT  

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




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