655  
CDUS45 KBYZ 161040  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST TUE DEC 16 2025  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR DECEMBER 15 2025  
 
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)  
YESTERDAY  
MAXIMUM 60R 214 PM 60 1980 36 24 41  
MINIMUM 46 846 AM -24 1964 18 28 26  
AVERAGE 53 27 26 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1975 0.01 -0.01 0.01  
MONTH TO DATE 0.20 0.27 -0.07 0.01  
SINCE OCT 1 3.06 2.25 0.81 1.38  
SINCE JAN 1 13.17 14.32 -1.15 12.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 38 -26 31  
MONTH TO DATE 398 550 -152 382  
SINCE DEC 1 398 550 -152 382  
SINCE JUL 1 1931 2402 -471 1784  
 
COOLING  
YESTERDAY 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 48 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 35.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 33 800 PM  
LOWEST 17 200 PM  
AVERAGE 25  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1980  
MINIMUM TEMPERATURE (F) 18 -27 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 757 AM MST SUNSET 438 PM MST  
DECEMBER 17 2025......SUNRISE 757 AM MST SUNSET 439 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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