880 
CDUS45 KRIW 160839
CLIBPI

CLIMATE REPORT 
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MST WED DEC 16 2020

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR DECEMBER 15 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1976 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         23   3:26 PM  45    1998  26     -3        2        
  MINIMUM        -10   5:57 AM -20    2007   0    -10      -19        
  AVERAGE          7                        12     -5              

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.05 1983   0.01  -0.01     0.00     
  MONTH TO DATE    0.01                      0.13  -0.12      T       
  SINCE DEC 1      0.01                      0.13  -0.12      T       
  SINCE JAN 1      2.21                      6.31  -4.10     2.24     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       58                        53      5       73        
  MONTH TO DATE  737                       767    -30      823        
  SINCE DEC 1    737                       767    -30      823        
  SINCE JUL 1   3258                      3582   -324     3689        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     34                        35     -1       12        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (350)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     3.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           9:00 PM                                      
 LOWEST     64           3:00 PM                                      
 AVERAGE    78                                                        

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   26        47      1998                      
 MINIMUM TEMPERATURE (F)    0       -15      1992                      
                                             2019                     


SUNRISE AND SUNSET                                                    
DECEMBER 16 2020......SUNRISE   7:44 AM MST   SUNSET   4:48 PM MST     
DECEMBER 17 2020......SUNRISE   7:45 AM MST   SUNSET   4:49 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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