Weather Service Report


076 
CDUS45 KBYZ 210938
CLISHR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
338 AM MDT MON SEP 21 2020

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

...THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 20 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1907 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         77    251 PM  91    1920  72      5       70       
                                      1933                           
                                      1938                           
  MINIMUM         42   1108 PM  25    1983  40      2       48       
  AVERAGE         60                        56      4       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.97 1951   0.05  -0.05     0.10     
  MONTH TO DATE    1.16                      0.88   0.28     1.58     
  SINCE OCT 1     10.62                     13.61  -2.99    17.60     
  SINCE JAN 1      7.67                     10.93  -3.26    14.76     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                        10     -5        6        
  MONTH TO DATE   99                       123    -24       67        
  SINCE SEP 1     99                       123    -24       67        
  SINCE JUL 1    123                       183    -60      101        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE   42                        26     16       52        
  SINCE SEP 1     42                        26     16       52        
  SINCE JAN 1    606                       416    190      403        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     6.1                                        


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    77           700 AM                                      
 LOWEST     21           300 PM                                      
 AVERAGE    49                                                        

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


THE SHERIDAN WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        92      1938                      
 MINIMUM TEMPERATURE (F)   39        23      1983                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 21 2020.....SUNRISE   654 AM MDT   SUNSET   706 PM MDT     
SEPTEMBER 22 2020.....SUNRISE   656 AM MDT   SUNSET   704 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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Western Regional Climate Center, wrcc@dri.edu