AFOS product CLICPR
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CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
135 AM MDT SAT OCT 21 2017


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

...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 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         72    223 PM  77    2003  58     14       58       
                                      1992                          
  MINIMUM         41   1159 PM  15    1949  30     11       25       
  AVERAGE         57                        44     13       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48 1949   0.04  -0.04     0.00    
  MONTH TO DATE    0.95                      0.75   0.20     0.14    
  SINCE SEP 1      2.37                      1.83   0.54     1.69    
  SINCE JAN 1     12.29                     10.91   1.38    13.86    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE    4.5                       4.3    0.2       T      
  SINCE SEP 1      4.5                       6.1   -1.6       T      
  SINCE JUL 1      4.5                       6.1   -1.6       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        21    -13       23       
  MONTH TO DATE  367                       362      5      311       
  SINCE SEP 1    645                       601     44      519       
  SINCE JUL 1    666                       647     19      579       
                                                                     
 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    43   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    54   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    21.1                                         

                                                                     
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    53          1200 AM                                     
 LOWEST     18           300 PM                                     
 AVERAGE    36                                                       

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

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        79      1992                    
 MINIMUM TEMPERATURE (F)   30        12      1949                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2017.......SUNRISE   727 AM MDT   SUNSET   613 PM MDT   
OCTOBER 22 2017.......SUNRISE   728 AM MDT   SUNSET   612 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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