AFOS product CLICPR
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CDUS45 KRIW 200730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
130 AM MDT SUN AUG 20 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 19 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         90    300 PM  96    2013  86      4       55       
  MINIMUM         49    218 AM  37    2002  51     -2       40       
  AVERAGE         70                        69      1       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.35 1979   0.03  -0.03     0.24    
  MONTH TO DATE    0.90                      0.58   0.32     0.52    
  SINCE JUN 1      2.28                      3.60  -1.32     1.93    
  SINCE JAN 1      9.88                      8.81   1.07    11.39    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.1   -0.1      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1       17       
  MONTH TO DATE   20                        10     10       21       
  SINCE JUN 1    112                       162    -50       63       
  SINCE JUL 1     21                        26     -5       26       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         5      0        0       
  MONTH TO DATE   42                       112    -70       96       
  SINCE JUN 1    337                       353    -16      405       
  SINCE JAN 1    337                       357    -20      405       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     9.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    59           100 AM                                     
 LOWEST      6           500 PM                                     
 AVERAGE    33                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        97      1973                    
 MINIMUM TEMPERATURE (F)   51        38      2016                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 20 2017........SUNRISE   618 AM MDT   SUNSET   800 PM MDT   
AUGUST 21 2017........SUNRISE   619 AM MDT   SUNSET   758 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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