AFOS product CLICPR
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821 
CDUS45 KRIW 190744
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
144 AM MDT SAT SEP 19 2015


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 18 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         65    444 PM  92    2014  73     -8       92       
  MINIMUM         36   1031 PM  19    1965  40     -4       43       
  AVERAGE         51                        57     -6       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.57 1946   0.04  -0.04     0.00    
  MONTH TO DATE    0.04                      0.59  -0.55     0.19    
  SINCE SEP 1      0.04                      0.59  -0.55     0.19    
  SINCE JAN 1     10.44                      9.67   0.77     8.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.5   -0.5      1.0     
  SINCE SEP 1      0.0                       0.5   -0.5      1.0     
  SINCE JUL 1      0.0                       0.5   -0.5      1.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                         9      5        0       
  MONTH TO DATE   45                       100    -55      133       
  SINCE SEP 1     45                       100    -55      133       
  SINCE JUL 1    105                       146    -41      180       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        3       
  MONTH TO DATE   54                        24     30       17       
  SINCE SEP 1     54                        24     30       17       
  SINCE JAN 1    412                       421     -9      345       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     7.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           400 AM                                     
 LOWEST     19           400 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        92      2010                    
 MINIMUM TEMPERATURE (F)   40        23      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2015.....SUNRISE   650 AM MDT   SUNSET   709 PM MDT   
SEPTEMBER 20 2015.....SUNRISE   651 AM MDT   SUNSET   707 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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