AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1248 AM MST TUE DEC 15 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 14 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         45   1238 PM  55    1998  34     11       38       
  MINIMUM         22   1159 PM -19    2008  13      9       25       
  AVERAGE         34                        23     11       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.23          0.49 2014   0.02   0.21     0.49    
  MONTH TO DATE    0.32                      0.23   0.09     0.49    
  SINCE DEC 1      0.32                      0.23   0.09     0.49    
  SINCE JAN 1     12.55                     12.26   0.29    11.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        6.1                       0.4    5.7      5.0     
  MONTH TO DATE    7.3                       5.1    2.2      5.0     
  SINCE DEC 1      7.3                       5.1    2.2      5.0     
  SINCE JUL 1     20.6                      24.6   -4.0     19.8     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        42    -11       33       
  MONTH TO DATE  428                       569   -141      355       
  SINCE DEC 1    428                       569   -141      355       
  SINCE JUL 1   1950                      2423   -473     2130       
                                                                     
 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    35   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    17.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 PM                                     
 LOWEST     37          1200 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        57      1980                    
 MINIMUM TEMPERATURE (F)   13       -20      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2015......SUNRISE   730 AM MST   SUNSET   432 PM MST   
DECEMBER 16 2015......SUNRISE   730 AM MST   SUNSET   432 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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