534  
CDUS45 KBYZ 172231  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT WED SEP 17 2025  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 72 214 PM 92 1981 73 -1 62  
MINIMUM 43 517 AM 21 1965 41 2 46  
AVERAGE 58 57 1 54  
 
PRECIPITATION (IN)  
TODAY 0.01 0.89 1975 0.04 -0.03 0.89  
2024  
MONTH TO DATE 0.63 0.63 0.00 1.36  
SINCE OCT 1 11.42 13.98 -2.56 12.78  
SINCE JAN 1 9.69 11.50 -1.81 10.80  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 11  
MONTH TO DATE 73 107 -34 36  
SINCE SEP 1 73 107 -34 36  
SINCE JUL 1 135 204 -69 81  
 
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 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 36 100 PM  
AVERAGE 67  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1981  
MINIMUM TEMPERATURE (F) 41 21 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 703 AM MDT SUNSET 728 PM MDT  
SEPTEMBER 18 2025.....SUNRISE 704 AM MDT SUNSET 726 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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