162  
CDUS45 KBYZ 122231  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT FRI SEP 12 2025  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 12 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 77 123 PM 92 1990 75 2 62  
2017  
MINIMUM 42 413 AM 21 2014 42 0 47  
AVERAGE 60 59 1 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1992 0.04 -0.04 0.18  
MONTH TO DATE 0.03 0.44 -0.41 0.47  
SINCE OCT 1 10.82 13.79 -2.97 11.89  
SINCE JAN 1 9.09 11.31 -2.22 9.91  
 
DEGREE DAYS  
HEATING  
TODAY 5 7 -2 10  
MONTH TO DATE 33 68 -35 14  
SINCE SEP 1 33 68 -35 14  
SINCE JUL 1 95 165 -70 59  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 11 14 -3 25  
SINCE SEP 1 11 14 -3 25  
SINCE JAN 1 197 270 -73 347    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 21 100 PM  
AVERAGE 57  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1948  
2015  
MINIMUM TEMPERATURE (F) 42 25 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 657 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 13 2025.....SUNRISE 658 AM MDT SUNSET 736 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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