AFOS product CLICPR
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
801 
CDUS45 KRIW 130729
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
129 AM MDT TUE SEP 13 2011


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

...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 12 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         81        MM  94    1990  76      5       80        
  MINIMUM         58        MM  29    1949  43     15       41        
  AVERAGE         70                        60     10       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.29 1957   0.03  -0.03     0.00    
  MONTH TO DATE    T                         0.37  -0.37     0.18    
  SINCE SEP 1      T                         0.37  -0.37     0.18    
  SINCE JAN 1      9.83                      9.45   0.38     9.74    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.2   -0.2      0.0     
  SINCE SEP 1      0.0                       0.2   -0.2      0.0     
  SINCE JUL 1      0.0                       0.2   -0.2      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         6     -6        4       
  MONTH TO DATE   40                        54    -14       70       
  SINCE SEP 1     40                        54    -14       70       
  SINCE JUL 1     41                       100    -59      128       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         1      4        0       
  MONTH TO DATE    9                        19    -10       11       
  SINCE SEP 1      9                        19    -10       11       
  SINCE JAN 1    506                       416     90      415       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    48           900 PM                                     
 LOWEST     20           100 PM                                     
 AVERAGE    34                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        89      2006                    
                                             1981                    
 MINIMUM TEMPERATURE (F)   43        23      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 13 2011.....SUNRISE   643 AM MDT   SUNSET   720 PM MDT   
SEPTEMBER 14 2011.....SUNRISE   644 AM MDT   SUNSET   718 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$