AFOS product CLICPR
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CDUS45 KRIW 220739
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1230 AM MST TUE DEC 22 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 21 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         36    814 PM  53    1969  34      2       41       
  MINIMUM         20    752 AM -41    1990  13      7       30       
  AVERAGE         28                        23      5       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.21 2003   0.01  -0.01     0.01    
  MONTH TO DATE    0.89                      0.33   0.56     0.79    
  SINCE DEC 1      0.89                      0.33   0.56     0.79    
  SINCE JAN 1     13.12                     12.36   0.76    11.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.2     
  MONTH TO DATE   12.8                       7.5    5.3      9.5     
  SINCE DEC 1     12.8                       7.5    5.3      9.5     
  SINCE JUL 1     26.1                      27.0   -0.9     24.3     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       37                        42     -5       29       
  MONTH TO DATE  718                       863   -145      625       
  SINCE DEC 1    718                       863   -145      625       
  SINCE JUL 1   2240                      2717   -477     2400       
                                                                     
 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    47   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    61   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    23.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           300 AM                                     
 LOWEST     49          1200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
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 2015......SUNRISE   734 AM MST   SUNSET   435 PM MST   
DECEMBER 23 2015......SUNRISE   734 AM MST   SUNSET   435 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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