AFOS product CLICPR
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CDUS45 KRIW 210741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
133 AM MDT MON MAY 21 2007


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

...THE CASPER CLIMATE SUMMARY FOR MAY 20 2007...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2007


 WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    132 PM  87    2005  68     16       83       
                                      1964                          
  MINIMUM         49   1157 PM  24    2003  39     10       47       
  AVERAGE         67                        53     14       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.81 1975   0.08  -0.08     0.04    
  MONTH TO DATE    2.48                      1.56   0.92     0.72    
  SINCE MAR 1      4.21                      3.98   0.23     2.51    
  SINCE JAN 1      4.99                      5.20  -0.21     3.90    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE   11.3                       4.1    7.2      5.0     
  SINCE MAR 1     29.1                      30.2   -1.1     29.1     
  SINCE JUL 1     65.6                      85.0  -19.4     74.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11        0       
  MONTH TO DATE  189                       290   -101      277       
  SINCE MAR 1   1592                      1872   -280     1766       
  SINCE JUL 1   7022                      7350   -328     6742       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         0      2        0       
  MONTH TO DATE    6                         0      6        2       
  SINCE MAR 1      6                         0      6        2       
  SINCE JAN 1      6                         0      6        2       
..................................................................


 WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.0                                         

                                                                      
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                      
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                      
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90          1100 PM                                     
 LOWEST     14           100 PM                                     
 AVERAGE    52                                                       

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

                                                                      
THE CASPER CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        87      2006                    
                                             1964                    
 MINIMUM TEMPERATURE (F)   39        26      2001                    

                                                                      
SUNRISE AND SUNSET                                                   
MAY 21 2007...........SUNRISE   537 AM MDT   SUNSET   828 PM MDT   
MAY 22 2007...........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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