810  
CDUS45 KBYZ 202321  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
421 PM MST THU DEC 20 2018  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 20 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1907 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 235 PM 58 1957 34 16 33  
1956  
MINIMUM 16 736 AM -25 1990 10 6 14  
AVERAGE 33 22 11 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 1944 0.02 -0.02 0.04  
MONTH TO DATE 0.06 0.38 -0.32 0.50  
SINCE OCT 1 2.58 2.50 0.08 2.38  
SINCE JAN 1 16.79 13.98 2.81 18.16  
 
DEGREE DAYS  
HEATING  
TODAY 32 43 -11 41  
MONTH TO DATE 685 837 -152 618  
SINCE DEC 1 685 837 -152 618  
SINCE JUL 1 2575 2715 -140 2408  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 399 419 -20 481    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 700 AM  
LOWEST 21 200 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 63 1933  
MINIMUM TEMPERATURE (F) 10 -35 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2018......SUNRISE 742 AM MST SUNSET 429 PM MST  
DECEMBER 21 2018......SUNRISE 742 AM MST SUNSET 430 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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