360  
CDUS45 KBYZ 180722  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1221 AM MST TUE DEC 18 2018  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 17 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 61 256 PM 68 1980 34 27 24  
MINIMUM 17 511 AM -30 1924 10 7 14  
AVERAGE 39 22 17 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2000 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.32 -0.27 0.46  
SINCE OCT 1 2.57 2.44 0.13 2.34  
SINCE JAN 1 16.78 13.92 2.86 18.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 43 -17 46  
MONTH TO DATE 596 708 -112 510  
SINCE DEC 1 596 708 -112 510  
SINCE JUL 1 2486 2586 -100 2300  
 
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 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 19 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 68 1988  
MINIMUM TEMPERATURE (F) 10 -33 1924  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2018......SUNRISE 740 AM MST SUNSET 429 PM MST  
DECEMBER 19 2018......SUNRISE 741 AM MST SUNSET 429 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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