AFOS product CLICPR
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CDUS45 KRIW 180753
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1251 AM MST FRI DEC 18 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 17 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         19   1016 PM  60    1980  33    -14       33       
  MINIMUM          1    847 AM -31    1964  13    -12       17       
  AVERAGE         10                        23    -13       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.45 1970   0.01   0.04     0.00    
  MONTH TO DATE    0.89                      0.27   0.62     0.78    
  SINCE DEC 1      0.89                      0.27   0.62     0.78    
  SINCE JAN 1     13.12                     12.30   0.82    11.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.2                       0.3    0.9      0.0     
  MONTH TO DATE   12.8                       6.1    6.7      9.3     
  SINCE DEC 1     12.8                       6.1    6.7      9.3     
  SINCE JUL 1     26.1                      25.6    0.5     24.1     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       55                        42     13       40       
  MONTH TO DATE  580                       695   -115      485       
  SINCE DEC 1    580                       695   -115      485       
  SINCE JUL 1   2102                      2549   -447     2260       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    427                       422      5      357       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    13.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           200 AM                                     
 LOWEST     54           900 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        52      1994                    
 MINIMUM TEMPERATURE (F)   13       -18      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2015......SUNRISE   732 AM MST   SUNSET   433 PM MST   
DECEMBER 19 2015......SUNRISE   732 AM MST   SUNSET   433 PM MST   

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




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