169  
CDUS45 KBYZ 212337  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 1028 AM 57 2023 36 4 57  
2024  
MINIMUM 20 343 AM -33 1983 18 2 46  
AVERAGE 30 27 3 52  
 
PRECIPITATION (IN)  
TODAY 0.04 0.22 1969 0.01 0.03 0.00  
MONTH TO DATE 0.36 0.36 0.00 0.03  
SINCE OCT 1 3.22 2.34 0.88 1.40  
SINCE JAN 1 13.33 14.41 -1.08 12.82  
 
DEGREE DAYS  
HEATING  
TODAY 35 38 -3 13  
MONTH TO DATE 513 778 -265 523  
SINCE DEC 1 513 778 -265 523  
SINCE JUL 1 2046 2630 -584 1925  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 197 278 -81 360    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 PM  
LOWEST 51 500 AM  
AVERAGE 74  
   
......................................................
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 56 2023  
MINIMUM TEMPERATURE (F) 18 -36 1983  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 800 AM MST SUNSET 440 PM MST  
DECEMBER 22 2025......SUNRISE 800 AM MST SUNSET 441 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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