869 
CDAK48 PACD 211312
CLICDB


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
509 AM AKDT SUN MAY 21 2017


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

...THE COLD BAY CLIMATE SUMMARY FOR MAY 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         50        MM  54    1992  47      3       46        
                                      1945                          
  MINIMUM         29        MM  23    1977  36     -7       39        
  AVERAGE         40                        41     -1       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.05 2002   0.08  -0.08     0.36    
  MONTH TO DATE    1.28                      1.58  -0.30     1.48    
  SINCE MAR 1      2.33                      6.70  -4.37     5.72    
  SINCE JAN 1      9.31                     12.84  -3.53    12.20    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.7  1973   0.1   -0.1     MM       
  MONTH TO DATE    0.0                       1.2   -1.2      0.0     
  SINCE MAR 1      2.9                      20.8  -17.9      0.0     
  SINCE JUL 1     39.5                      73.0  -33.5     38.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        24      1       22       
  MONTH TO DATE  472                       514    -42      389       
  SINCE MAR 1   2527                      2526      1     2002       
  SINCE JUL 1   8087                      8744   -657     7218       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (310)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED     7.2                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     71                                                       
 AVERAGE    86                                                       

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

                                                                     
THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   47        62      1992                    
 MINIMUM TEMPERATURE (F)   36        24      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2017...........SUNRISE   631 AM AKDT  SUNSET  1105 PM AKDT  
MAY 22 2017...........SUNRISE   630 AM AKDT  SUNSET  1106 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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