774  
CDUS45 KBYZ 192331  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST FRI DEC 19 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 19 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 60 200 PM 62 2004 36 24 49  
MINIMUM 24 1210 AM -25 1924 11 13 18  
AVERAGE 42 24 18 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 1925 0.01 -0.01 0.00  
MONTH TO DATE 1.08 0.33 0.75 0.04  
SINCE OCT 1 3.79 2.66 1.13 1.77  
SINCE JAN 1 18.48 14.72 3.76 10.66  
 
DEGREE DAYS  
HEATING  
TODAY 23 42 -19 31  
MONTH TO DATE 608 756 -148 562  
SINCE DEC 1 608 756 -148 562  
SINCE JUL 1 2061 2586 -525 1956  
 
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 48 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 79 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 23.4  
 
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 81 1200 AM  
LOWEST 24 200 PM  
AVERAGE 53  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 2024  
MINIMUM TEMPERATURE (F) 11 -25 1990  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 741 AM MST SUNSET 429 PM MST  
DECEMBER 20 2025......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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