AFOS product CLICPR
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CDUS45 KRIW 240753
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
153 AM MDT SUN SEP 24 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 23 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         44    317 PM  90    1992  70    -26       66       
  MINIMUM         37   1159 PM  24    2000  38     -1       46       
  AVERAGE         41                        54    -13       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.10          0.29 2000   0.04   0.06     0.10    
                                      1961                          
  MONTH TO DATE    0.97                      0.79   0.18     1.28    
  SINCE SEP 1      0.97                      0.79   0.18     1.28    
  SINCE JAN 1     10.89                      9.87   1.02    13.45    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                         0.1   -0.1      0.0     
  MONTH TO DATE    T                         1.0   -1.0      0.0     
  SINCE SEP 1      T                         1.0   -1.0      0.0     
  SINCE JUL 1      T                         1.0   -1.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        11     13        9       
  MONTH TO DATE  154                       151      3      140       
  SINCE SEP 1    154                       151      3      140       
  SINCE JUL 1    175                       197    -22      200       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   54                        24     30       29       
  SINCE SEP 1     54                        24     30       29       
  SINCE JAN 1    448                       421     27      451       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    12.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           800 AM                                     
 LOWEST     82          1200 AM                                     
 AVERAGE    91                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        87      1966                    
 MINIMUM TEMPERATURE (F)   38        22      1984                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 24 2017.....SUNRISE   656 AM MDT   SUNSET   659 PM MDT   
SEPTEMBER 25 2017.....SUNRISE   657 AM MDT   SUNSET   657 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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