AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT FRI MAY 12 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 11 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         74    514 PM  83    1940  65      9       54       
  MINIMUM         33    358 AM  17    1968  36     -3       28       
  AVERAGE         54                        51      3       41      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.87 2005   0.07  -0.07     0.00    
  MONTH TO DATE    0.41                      0.70  -0.29     1.59    
  SINCE MAR 1      4.41                      2.81   1.60     6.58    
  SINCE JAN 1      5.76                      3.89   1.87     8.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       1.9   -1.9      0.0     
  SINCE MAR 1     13.6                      24.4  -10.8     27.9     
  SINCE JUL 1     67.1                      73.8   -6.7     86.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        14     -3       24       
  MONTH TO DATE  135                       176    -41      178       
  SINCE MAR 1   1500                      1770   -270     1684       
  SINCE JUL 1   6690                      7218   -528     6619       
                                                                     
 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    16   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     20           300 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        87      1960                    
 MINIMUM TEMPERATURE (F)   36        16      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2017...........SUNRISE   546 AM MDT   SUNSET   819 PM MDT   
MAY 13 2017...........SUNRISE   545 AM MDT   SUNSET   820 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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