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931 
CDAK48 PAFC 101218
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
418 AM AKDT SUN SEP 10 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 9 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         52   1243 PM  61    2016  54     -2       61       
                                      1989                          
  MINIMUM         45    850 AM  30    2012  45      0       43       
  AVERAGE         49                        50     -1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.45          1.22 1998   0.16   0.29      T      
  MONTH TO DATE    0.74                      1.34  -0.60     0.32    
  SINCE SEP 1      0.74                      1.34  -0.60     0.32    
  SINCE JAN 1     20.30                     24.08  -3.78    19.62    
                                                                     
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       16                        15      1       13       
  MONTH TO DATE  128                       131     -3       87       
  SINCE SEP 1    128                       131     -3       87       
  SINCE JUL 1    879                       970    -91      558       
                                                                     
 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  20   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    19.9                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     80                                                       
 AVERAGE    90                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        66      1994                    
 MINIMUM TEMPERATURE (F)   45        31      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 10 2017.....SUNRISE   815 AM AKDT  SUNSET   919 PM AKDT  
SEPTEMBER 11 2017.....SUNRISE   817 AM AKDT  SUNSET   917 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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