191  
CDUS45 KBYZ 222331  
CLISHR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST MON DEC 22 2025  
   
...............................  
 
   
..THE SHERIDAN WY CLIMATE SUMMARY FOR DECEMBER 22 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 49 152 PM 67 1933 36 13 52  
MINIMUM 19 637 AM -35 1989 11 8 26  
AVERAGE 34 23 11 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1944 0.02 -0.02 0.00  
MONTH TO DATE 1.25 0.39 0.86 0.04  
SINCE OCT 1 3.96 2.72 1.24 1.77  
SINCE JAN 1 18.65 14.78 3.87 10.66  
 
DEGREE DAYS  
HEATING  
TODAY 31 42 -11 26  
MONTH TO DATE 723 882 -159 639  
SINCE DEC 1 723 882 -159 639  
SINCE JUL 1 2176 2712 -536 2033  
 
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 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 56 100 PM  
AVERAGE 74  
   
......................................................  
 
THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1955  
1964  
MINIMUM TEMPERATURE (F) 11 -28 1983  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 743 AM MST SUNSET 431 PM MST  
DECEMBER 23 2025......SUNRISE 743 AM MST SUNSET 431 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page