AFOS product CLICPR
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CDUS45 KRIW 210749
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1248 AM MST TUE NOV 21 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR NOVEMBER 20 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         47   1232 PM  61    1966  42      5       60       
  MINIMUM         34    617 AM -14    2011  20     14       40       
                                      1977                          
  AVERAGE         41                        31     10       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.52 1979   0.02  -0.02     0.00    
  MONTH TO DATE    0.30                      0.55  -0.25     0.09    
  SINCE SEP 1      2.80                      2.74   0.06     1.80    
  SINCE JAN 1     12.72                     11.82   0.90    13.97    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    3.6                       6.8   -3.2      1.7     
  SINCE SEP 1      9.2                      16.0   -6.8      1.7     
  SINCE JUL 1      9.2                      16.0   -6.8      1.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        34    -10       15       
  MONTH TO DATE  561                       591    -30      413       
  SINCE SEP 1   1492                      1444     48     1060       
  SINCE JUL 1   1513                      1490     23     1120       
                                                                     
 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    36   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    21.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    51          1000 PM                                     
 LOWEST     26          1100 AM                                     
 AVERAGE    39                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        61      2012                    
                                             1989                    
 MINIMUM TEMPERATURE (F)   19       -16      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2017......SUNRISE   706 AM MST   SUNSET   437 PM MST   
NOVEMBER 22 2017......SUNRISE   707 AM MST   SUNSET   437 PM MST   

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




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