161  
CDUS45 KBYZ 202336  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
436 PM MST SAT DEC 20 2025  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 20 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 33 240 PM 60 2024 36 -3 60  
MINIMUM 20 703 AM -24 1990 18 2 32  
AVERAGE 27 27 0 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.16 2021 0.02 -0.02 0.00  
MONTH TO DATE 0.32 0.35 -0.03 0.03  
SINCE OCT 1 3.18 2.33 0.85 1.40  
SINCE JAN 1 13.29 14.40 -1.11 12.82  
 
DEGREE DAYS  
HEATING  
TODAY 38 38 0 19  
MONTH TO DATE 477 740 -263 510  
SINCE DEC 1 477 740 -263 510  
SINCE JUL 1 2010 2592 -582 1912  
 
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 W (260)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 17.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1200 AM  
LOWEST 45 400 PM  
AVERAGE 58  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 2023  
2024  
MINIMUM TEMPERATURE (F) 18 -33 1983  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 759 AM MST SUNSET 440 PM MST  
DECEMBER 21 2025......SUNRISE 800 AM MST SUNSET 440 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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