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CDAK48 PAFC 181257
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
457 AM AKDT MON SEP 18 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 17 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        MM  59    1986  53     -2       53        
                                      1954                          
  MINIMUM         43        MM  32    1966  43      0       43        
  AVERAGE         47                        48     -1       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.11 1985   0.17  -0.17     0.24    
  MONTH TO DATE    1.54                      2.61  -1.07     2.05    
  SINCE SEP 1      1.54                      2.61  -1.07     2.05    
  SINCE JAN 1     21.10                     25.35  -4.25    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       18                        17      1       17       
  MONTH TO DATE  246                       262    -16      195       
  SINCE SEP 1    246                       262    -16      195       
  SINCE JUL 1    997                      1101   -104      666       
                                                                     
 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  24   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    23.9                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86                                                       
 LOWEST     61                                                       
 AVERAGE    74                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   53        61      2007                    
 MINIMUM TEMPERATURE (F)   43        30      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2017.....SUNRISE   830 AM AKDT  SUNSET   859 PM AKDT  
SEPTEMBER 19 2017.....SUNRISE   832 AM AKDT  SUNSET   856 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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