780  
CDUS45 KBYZ 152231  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT MON SEP 15 2025  
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 64 102 PM 96 2000 74 -10 86  
MINIMUM 46 611 AM 25 1970 41 5 41  
AVERAGE 55 58 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.03 0.77 1966 0.03 0.00 T  
MONTH TO DATE 0.09 0.55 -0.46 0.47  
SINCE OCT 1 10.88 13.90 -3.02 11.89  
SINCE JAN 1 9.15 11.42 -2.27 9.91  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 1  
MONTH TO DATE 55 91 -36 25  
SINCE SEP 1 55 91 -36 25  
SINCE JUL 1 117 188 -71 70  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 16 -5 25  
SINCE SEP 1 11 16 -5 25  
SINCE JAN 1 197 272 -75 347    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 46 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 2000  
MINIMUM TEMPERATURE (F) 41 25 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 701 AM MDT SUNSET 732 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 702 AM MDT SUNSET 730 PM MDT  
 
- 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