AFOS product CLICDB
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CDAK48 PACD 210951
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
151 AM AKDT FRI JUL 21 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR JULY 20 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         60        MM  68    1977  56      4       MM        
  MINIMUM         48        MM  40    1971  47      1       MM        
  AVERAGE         54                        51      3       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.53 1996   0.09  -0.05     0.08    
  MONTH TO DATE    1.00                      1.52  -0.52     1.13    
  SINCE JUN 1      2.94                      4.24  -1.30     2.86    
  SINCE JAN 1     12.91                     18.10  -5.19    15.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0     MM       
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       T      0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        14     -3       MM       
  MONTH TO DATE  248                       294    -46      147       
  SINCE JUN 1    749                       855   -106      581       
  SINCE JUL 1    248                       294    -46      147       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0       MM       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION  NW (320)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    16.8                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     78                                                       
 AVERAGE    89                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        70      1955                    
 MINIMUM TEMPERATURE (F)   47        37      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 21 2017..........SUNRISE   641 AM AKDT  SUNSET  1113 PM AKDT  
JULY 22 2017..........SUNRISE   642 AM AKDT  SUNSET  1111 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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