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Climatological Report (Daily) (CLI)

Issued by National Weather Service (NWS)

                            
000
CDUS45 KRIW 210046
CLIGEY


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
646 PM MDT FRI SEP 20 2019


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

...THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 20 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         MM        MM  85    2016  72     MM       66        
  MINIMUM         MM        MM  31    1999  41     MM       45        
  AVERAGE         MM                                                
                                                                     
PRECIPITATION (IN)                                                   
  TODAY           MM             0.30 2004   0.04  MM        0.01    
  MONTH TO DATE    2.10                      0.59   1.51     0.25    
  SINCE SEP 1      2.10                      0.59   1.51     0.25    
  SINCE JAN 1      6.21                      6.04   0.17     5.76    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           MM                         9     MM        9       
  MONTH TO DATE   51                       100    -49       21       
  SINCE SEP 1     51                       100    -49       21       
  SINCE JUL 1     52                       121    -69       45       
                                                                     
 COOLING                                                             
  TODAY           MM                         0     MM        0       
  MONTH TO DATE   67                        34     33       33       
  SINCE SEP 1     67                        34     33       33       
  SINCE JAN 1    733                       667     66      703       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED    MM                                           

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER  MM                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    MM                                                       
 LOWEST     MM                                                       
 AVERAGE    MM                                                       

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

                                                                     
THE GREYBULL WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        86      2015                    
                                             2013                    
 MINIMUM TEMPERATURE (F)   41        32      2000                    
                                             1999                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2019.....SUNRISE   657 AM MDT   SUNSET   714 PM MDT   
SEPTEMBER 21 2019.....SUNRISE   658 AM MDT   SUNSET   712 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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