AFOS product CLICPR
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CDUS45 KRIW 170740
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
128 AM MDT WED MAY 17 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    311 PM  88    2012  67     -4       42       
  MINIMUM         37   1114 PM  25    2009  37      0       39       
  AVERAGE         50                        52     -2       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.80 1991   0.06  -0.02     0.71    
  MONTH TO DATE    0.45                      1.03  -0.58     2.63    
  SINCE MAR 1      4.45                      3.14   1.31     7.62    
  SINCE JAN 1      5.80                      4.22   1.58     9.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       2.4   -2.4      0.0     
  SINCE MAR 1     13.6                      24.9  -11.3     27.9     
  SINCE JUL 1     67.1                      74.3   -7.2     86.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       15                        13      2       24       
  MONTH TO DATE  173                       244    -71      287       
  SINCE MAR 1   1538                      1838   -300     1793       
  SINCE JUL 1   6728                      7286   -558     6728       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1100 PM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        87      1948                    
 MINIMUM TEMPERATURE (F)   38        28      1990                    
                                             1986                    
                                             1942                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 17 2017...........SUNRISE   541 AM MDT   SUNSET   825 PM MDT   
MAY 18 2017...........SUNRISE   540 AM MDT   SUNSET   826 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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