AFOS product CLICPR
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CDUS45 KRIW 100742
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1241 AM MST THU DEC 10 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 9 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         55    236 PM  63    1939  34     21       55       
  MINIMUM         33   1159 PM -23    1977  14     19       33       
  AVERAGE         44                        24     20       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.33 1985   0.02  -0.01     0.00    
  MONTH TO DATE    0.01                      0.15  -0.14      T      
  SINCE DEC 1      0.01                      0.15  -0.14      T      
  SINCE JAN 1     12.24                     12.18   0.06    10.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                         0.4   -0.4      0.0     
  MONTH TO DATE    T                         3.2   -3.2      0.0     
  SINCE DEC 1      T                         3.2   -3.2      0.0     
  SINCE JUL 1     13.3                      22.7   -9.4     14.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        41    -20       21       
  MONTH TO DATE  266                       361    -95      251       
  SINCE DEC 1    266                       361    -95      251       
  SINCE JUL 1   1788                      2215   -427     2026       
                                                                     
 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    39   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    25.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58           500 AM                                     
 LOWEST     32           300 PM                                     
 AVERAGE    45                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        63      1939                    
 MINIMUM TEMPERATURE (F)   14       -18      1961                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2015......SUNRISE   726 AM MST   SUNSET   431 PM MST   
DECEMBER 11 2015......SUNRISE   727 AM MST   SUNSET   431 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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