AFOS product CLICPR
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CDUS45 KRIW 180819
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
142 AM MDT THU MAY 18 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 17 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         61    259 PM  87    1948  67     -6       58       
  MINIMUM         35    403 AM  28    1990  38     -3       35       
                                      1986                          
                                      1942                          
  AVERAGE         48                        52     -4       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.22 2000   0.07  -0.07     0.00    
  MONTH TO DATE    0.45                      1.10  -0.65     2.63    
  SINCE MAR 1      4.45                      3.21   1.24     7.62    
  SINCE JAN 1      5.80                      4.29   1.51     9.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      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       17                        13      4       18       
  MONTH TO DATE  190                       257    -67      305       
  SINCE MAR 1   1555                      1851   -296     1811       
  SINCE JUL 1   6745                      7299   -554     6746       
                                                                     
 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    32   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    11.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           100 AM                                     
 LOWEST     26           500 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        88      2009                    
                                             1992                    
 MINIMUM TEMPERATURE (F)   38        25      1943                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 18 2017...........SUNRISE   540 AM MDT   SUNSET   826 PM MDT   
MAY 19 2017...........SUNRISE   539 AM MDT   SUNSET   827 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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