AFOS product CLICPR
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CDUS45 KRIW 160741
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
127 AM MDT TUE MAY 16 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 15 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         76    145 PM  87    1984  67      9       51       
  MINIMUM         41    257 AM  27    1983  37      4       33       
  AVERAGE         59                        52      7       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.52 1991   0.07  -0.07     0.33    
  MONTH TO DATE    0.41                      0.97  -0.56     1.92    
  SINCE MAR 1      4.41                      3.08   1.33     6.91    
  SINCE JAN 1      5.76                      4.16   1.60     8.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       2.3   -2.3      0.0     
  SINCE MAR 1     13.6                      24.8  -11.2     27.9     
  SINCE JUL 1     67.1                      74.2   -7.1     86.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        13     -7       23       
  MONTH TO DATE  158                       231    -73      263       
  SINCE MAR 1   1523                      1825   -302     1769       
  SINCE JUL 1   6713                      7273   -560     6704       
                                                                     
 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    30   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     16           400 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   67        88      2012                    
 MINIMUM TEMPERATURE (F)   37        25      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 16 2017...........SUNRISE   542 AM MDT   SUNSET   824 PM MDT   
MAY 17 2017...........SUNRISE   541 AM MDT   SUNSET   825 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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