AFOS product CLICPR
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CDUS45 KRIW 200737
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
137 AM MDT SUN SEP 20 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         74    312 PM  92    2010  72      2       85       
  MINIMUM         35    149 AM  23    1965  40     -5       50       
  AVERAGE         55                        56     -1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.47 1948   0.04  -0.04     0.02    
  MONTH TO DATE    0.04                      0.63  -0.59     0.21    
  SINCE SEP 1      0.04                      0.63  -0.59     0.21    
  SINCE JAN 1     10.44                      9.71   0.73     8.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6      1.0     
  SINCE SEP 1      0.0                       0.6   -0.6      1.0     
  SINCE JUL 1      0.0                       0.6   -0.6      1.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         9      1        0       
  MONTH TO DATE   55                       109    -54      133       
  SINCE SEP 1     55                       109    -54      133       
  SINCE JUL 1    115                       155    -40      180       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        3       
  MONTH TO DATE   54                        24     30       20       
  SINCE SEP 1     54                        24     30       20       
  SINCE JAN 1    412                       421     -9      348       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    10.8                                         

                                                                     
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    62           500 AM                                     
 LOWEST      8           300 PM                                     
 AVERAGE    35                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        89      1956                    
 MINIMUM TEMPERATURE (F)   40        16      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2015.....SUNRISE   651 AM MDT   SUNSET   707 PM MDT   
SEPTEMBER 21 2015.....SUNRISE   652 AM MDT   SUNSET   705 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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