AFOS product CLICPR
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CDUS45 KRIW 210730
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
129 AM MDT MON AUG 21 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR AUGUST 20 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         91    308 PM  97    1973  86      5       76       
  MINIMUM         46    509 AM  38    2016  51     -5       38       
  AVERAGE         69                        68      1       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.15 1982   0.02  -0.02     0.00    
  MONTH TO DATE    0.90                      0.60   0.30     0.52    
  SINCE JUN 1      2.28                      3.62  -1.34     1.93    
  SINCE JAN 1      9.88                      8.83   1.05    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        8       
  MONTH TO DATE   20                        11      9       29       
  SINCE JUN 1    112                       163    -51       71       
  SINCE JUL 1     21                        27     -6       34       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         4      0        0       
  MONTH TO DATE   46                       116    -70       96       
  SINCE JUN 1    341                       357    -16      405       
  SINCE JAN 1    341                       361    -20      405       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    39   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    56   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     8.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           600 AM                                     
 LOWEST      9           300 PM                                     
 AVERAGE    38                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        95      1960                    
                                             1949                    
 MINIMUM TEMPERATURE (F)   51        38      2016                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 21 2017........SUNRISE   619 AM MDT   SUNSET   758 PM MDT   
AUGUST 22 2017........SUNRISE   620 AM MDT   SUNSET   757 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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