Weather Service Report


225 
CDUS45 KRIW 180731
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
130 AM MDT WED OCT 18 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 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         74    253 PM  79    2003  59     15       58       
  MINIMUM         36   1257 AM  19    2012  31      5       33       
                                      1996                          
                                      1968                          
  AVERAGE         55                        45     10       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.31 1971   0.03  -0.03     0.08    
  MONTH TO DATE    0.95                      0.64   0.31     0.13    
  SINCE SEP 1      2.37                      1.72   0.65     1.68    
  SINCE JAN 1     12.29                     10.80   1.49    13.85    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.2   -0.2      0.0     
  MONTH TO DATE    4.5                       3.5    1.0       T      
  SINCE SEP 1      4.5                       5.3   -0.8       T      
  SINCE JUL 1      4.5                       5.3   -0.8       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        20    -10       19       
  MONTH TO DATE  341                       299     42      237       
  SINCE SEP 1    619                       538     81      445       
  SINCE JUL 1    640                       584     56      505       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1     54                        25     29       29       
  SINCE JAN 1    448                       422     26      451       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    16.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    47           100 AM                                     
 LOWEST      9           200 PM                                     
 AVERAGE    28                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   59        78      2003                    
 MINIMUM TEMPERATURE (F)   30        16      2006                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2017.......SUNRISE   723 AM MDT   SUNSET   618 PM MDT   
OCTOBER 19 2017.......SUNRISE   724 AM MDT   SUNSET   616 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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Western Regional Climate Center, wrcc@dri.edu