171  
CDUS45 KBYZ 181037  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MST MON DEC 18 2023  
   
...............................
 
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 243 PM 68 1980 36 14 36  
MINIMUM 20 1124 PM -30 1924 12 8 6  
AVERAGE 35 24 11 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2000 0.02 -0.02 0.00  
MONTH TO DATE 0.08 0.30 -0.22 0.92  
SINCE OCT 1 3.63 2.63 1.00 3.07  
SINCE JAN 1 22.53 14.69 7.84 15.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 41 -11 44  
MONTH TO DATE 517 673 -156 765  
SINCE DEC 1 517 673 -156 765  
SINCE JUL 1 2041 2503 -462 2533  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 385 442 -57 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
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 81 1100 PM  
LOWEST 29 1000 AM  
AVERAGE 55  
   
......................................................
 
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 68 1988  
MINIMUM TEMPERATURE (F) 12 -33 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 740 AM MST SUNSET 429 PM MST  
DECEMBER 19 2023......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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