234  
CDUS45 KBYZ 141032  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MST SUN DEC 14 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 13 2025  
 
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)  
YESTERDAY  
MAXIMUM 17 240 PM 62 1921 37 -20 48  
MINIMUM 5 1121 PM -26 1919 12 -7 21  
AVERAGE 11 24 -13 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2022 0.01 -0.01 0.00  
MONTH TO DATE 1.08 0.23 0.85 0.04  
SINCE OCT 1 3.79 2.56 1.23 1.77  
SINCE JAN 1 18.48 14.62 3.86 10.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 41 13 30  
MONTH TO DATE 458 509 -51 370  
SINCE DEC 1 458 509 -51 370  
SINCE JUL 1 1911 2339 -428 1764  
 
COOLING  
YESTERDAY 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 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 77 100 PM  
AVERAGE 85  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1924  
MINIMUM TEMPERATURE (F) 12 -17 1926  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 738 AM MST SUNSET 428 PM MST  
DECEMBER 15 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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