846  
CDUS45 KBYZ 162331  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST TUE DEC 16 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 16 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 63R 348 AM 63 1939 36 27 42  
2023  
MINIMUM 46 359 PM -24 1964 12 34 18  
AVERAGE 55 24 31 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2017 0.01 -0.01 0.00  
MONTH TO DATE 1.08 0.28 0.80 0.04  
SINCE OCT 1 3.79 2.61 1.18 1.77  
SINCE JAN 1 18.48 14.67 3.81 10.66  
 
DEGREE DAYS  
HEATING  
TODAY 10 41 -31 35  
MONTH TO DATE 534 632 -98 469  
SINCE DEC 1 534 632 -98 469  
SINCE JUL 1 1987 2462 -475 1863  
 
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 40 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 400 PM  
LOWEST 23 400 AM  
AVERAGE 43  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 68 1980  
MINIMUM TEMPERATURE (F) 12 -30 1924  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 739 AM MST SUNSET 428 PM MST  
DECEMBER 17 2025......SUNRISE 740 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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