253  
CDUS45 KBYZ 300722  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1221 AM MST SUN DEC 30 2018  
 
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 29 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 50 1054 PM 65 1956 35 15 14  
MINIMUM 1 257 AM -30 1990 10 -9 -1  
AVERAGE 26 22 4 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1922 0.02 -0.02 0.08  
MONTH TO DATE 0.06 0.53 -0.47 0.98  
SINCE OCT 1 2.58 2.65 -0.07 2.86  
SINCE JAN 1 16.79 14.13 2.66 18.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 42 -3 58  
MONTH TO DATE 1044 1223 -179 1132  
SINCE DEC 1 1044 1223 -179 1132  
SINCE JUL 1 2934 3101 -167 2922  
 
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 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 500 AM  
LOWEST 30 100 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1996  
1956  
1937  
MINIMUM TEMPERATURE (F) 10 -30 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2018......SUNRISE 745 AM MST SUNSET 436 PM MST  
DECEMBER 31 2018......SUNRISE 745 AM MST SUNSET 437 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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