AFOS product CLICPR
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CDUS45 KRIW 200726
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
126 AM MDT SUN MAY 20 2012


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 19 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         61        MM  89    2009  68     -7       43        
                                      1992                          
  MINIMUM         41        MM  27    1968  38      3       32        
                                      1966                          
  AVERAGE         51                        53     -2       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          0.85 1975   0.07   0.00     0.50    
  MONTH TO DATE    0.71                      1.24  -0.53     1.79    
  SINCE MAR 1      2.05                      3.35  -1.30     3.62    
  SINCE JAN 1      3.60                      4.43  -0.83     4.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.7     
  MONTH TO DATE    0.0                       2.6   -2.6      0.7     
  SINCE MAR 1      5.8                      25.1  -19.3     13.1     
  SINCE JUL 1     52.4                      74.5  -22.1     63.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        12      2       27       
  MONTH TO DATE  212                       281    -69      359       
  SINCE MAR 1   1384                      1875   -491     1918       
  SINCE JUL 1   6571                      7323   -752     7280       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    7                         0      7        0       
  SINCE MAR 1      7                         0      7        0       
  SINCE JAN 1      7                         0      7        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           100 AM                                     
 LOWEST     29           500 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        89      1964                    
                                             1954                    
 MINIMUM TEMPERATURE (F)   39        24      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2012...........SUNRISE   538 AM MDT   SUNSET   828 PM MDT   
MAY 21 2012...........SUNRISE   537 AM MDT   SUNSET   829 PM MDT   

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




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