079  
CDUS45 KBYZ 152332  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
432 PM MST MON DEC 15 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 15 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1907 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 202 PM 63 2006 36 17 46  
MINIMUM 22 538 AM -19 1964 12 10 26  
AVERAGE 38 24 14 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1989 0.02 -0.02 T  
MONTH TO DATE 1.08 0.27 0.81 0.04  
SINCE OCT 1 3.79 2.60 1.19 1.77  
SINCE JAN 1 18.48 14.66 3.82 10.66  
 
DEGREE DAYS  
HEATING  
TODAY 27 41 -14 29  
MONTH TO DATE 524 591 -67 434  
SINCE DEC 1 524 591 -67 434  
SINCE JUL 1 1977 2421 -444 1828  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 396 442 -46 669    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.3  
 
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 69 1200 AM  
LOWEST 31 200 PM  
AVERAGE 50  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1939  
2023  
MINIMUM TEMPERATURE (F) 12 -24 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 739 AM MST SUNSET 428 PM MST  
DECEMBER 16 2025......SUNRISE 739 AM MST SUNSET 428 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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