177  
CDUS45 KBYZ 200849  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
148 AM MST THU DEC 20 2018  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 19 2018
 
 
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)  
YESTERDAY  
MAXIMUM 48 1248 PM 62 2004 34 14 37  
MINIMUM 22 1135 PM -25 1924 10 12 24  
AVERAGE 35 22 13 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.44 1925 0.02 -0.01 T  
MONTH TO DATE 0.06 0.36 -0.30 0.46  
SINCE OCT 1 2.58 2.48 0.10 2.34  
SINCE JAN 1 16.79 13.96 2.83 18.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 43 -13 34  
MONTH TO DATE 653 794 -141 577  
SINCE DEC 1 653 794 -141 577  
SINCE JUL 1 2543 2672 -129 2367  
 
COOLING  
YESTERDAY 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 43 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 300 AM  
LOWEST 23 300 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 58 1957  
1956  
MINIMUM TEMPERATURE (F) 10 -25 1990  
 
 
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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