AFOS product CLIMSL
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CLIMSL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE HUNTSVILLE AL
210 AM CST MON DEC 20 2021

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

...THE MUSCLE SHOALS CLIMATE SUMMARY FOR DECEMBER 19 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         47   1216 AM  75    1924  54     -7       55       
  MINIMUM         36   1159 PM   9    1963  36      0       30       
  AVERAGE         42                        45     -3       43     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.60 1899   0.17  -0.17     0.10     
  MONTH TO DATE    2.21                      3.57  -1.36     3.57     
  SINCE DEC 1      2.21                      3.57  -1.36     3.57     
  SINCE JAN 1     59.99                     52.33   7.66    71.96     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0                                                
  MONTH TO DATE    0.0                                                
  SINCE DEC 1      0.0                                                
  SINCE JUL 1      0.0                                                
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       23                        20      3       22        
  MONTH TO DATE  208                       353   -145      406        
  SINCE DEC 1    208                       353   -145      406        
  SINCE JUL 1    695                       872   -177      756        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    2                         0      2        0        
  SINCE DEC 1      2                         0      2        0        
  SINCE JAN 1   2172                      2093     79     2148        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)        
  AVERAGE WIND SPEED     7.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           200 AM                                      
 LOWEST     58           400 PM                                      
 AVERAGE    70                                                        

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


THE MUSCLE SHOALS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   54        72      1978                      
 MINIMUM TEMPERATURE (F)   36         1      1901                      


SUNRISE AND SUNSET                                                    
DECEMBER 20 2021......SUNRISE   653 AM CST   SUNSET   443 PM CST     
DECEMBER 21 2021......SUNRISE   654 AM CST   SUNSET   443 PM CST     


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




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