333  
CDUS45 KBYZ 302231  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT TUE SEP 30 2025  
   
...............................
 
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 75 237 PM 90 2011 66 9 60  
MINIMUM 48 608 AM 16 1985 38 10 34  
AVERAGE 62 52 10 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1949 0.04 -0.04 0.00  
MONTH TO DATE 1.05 1.20 -0.15 1.98  
SINCE OCT 1 11.84 14.55 -2.71 13.40  
SINCE JAN 1 10.11 12.07 -1.96 11.42  
 
DEGREE DAYS  
HEATING  
TODAY 3 13 -10 18  
MONTH TO DATE 141 249 -108 109  
SINCE SEP 1 141 249 -108 109  
SINCE JUL 1 203 346 -143 154  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 20 -9 38  
SINCE SEP 1 11 20 -9 38  
SINCE JAN 1 197 276 -79 360    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 200 AM  
LOWEST 30 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 2011  
MINIMUM TEMPERATURE (F) 37 10 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 719 AM MDT SUNSET 703 PM MDT  
OCTOBER 1 2025.......SUNRISE 721 AM MDT SUNSET 701 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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