AFOS product CLICPR
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CDUS45 KRIW 220736
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1229 AM MST SUN DEC 22 2013


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 21 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         27    240 PM  53    1969  34     -7       43       
  MINIMUM         10   1014 PM -41    1990  13     -3       25       
  AVERAGE         19                        23     -4       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.21 2003   0.01  -0.01     0.00    
  MONTH TO DATE    0.90                      0.33   0.57     0.08    
  SINCE DEC 1      0.90                      0.33   0.57     0.08    
  SINCE JAN 1     14.84                     12.36   2.48     7.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE   11.2                       7.5    3.7      0.9     
  SINCE DEC 1     11.2                       7.5    3.7      0.9     
  SINCE JUL 1     36.0                      27.0    9.0     13.6     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       46                        42      4       31       
  MONTH TO DATE  971                       863    108      717       
  SINCE DEC 1    971                       863    108      717       
  SINCE JUL 1   2815                      2717     98     2251       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    618                       422    196      697       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1000 PM                                     
 LOWEST     57           100 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   34        55      1940                    
 MINIMUM TEMPERATURE (F)   13       -33      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2013......SUNRISE   734 AM MST   SUNSET   435 PM MST   
DECEMBER 23 2013......SUNRISE   735 AM MST   SUNSET   436 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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