251  
CDUS45 KBYZ 140930  
CLILVM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SUN SEP 14 2025  
   
...............................  
 
   
..THE LIVINGSTON MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 71 318 PM 92 1948 75 -4 68  
2015  
MINIMUM 42 508 AM 25 1970 42 0 50  
AVERAGE 57 58 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1982 0.04 -0.04 0.00  
MONTH TO DATE 0.03 0.48 -0.45 0.47  
SINCE OCT 1 10.82 13.83 -3.01 11.89  
SINCE JAN 1 9.09 11.35 -2.26 9.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 6  
MONTH TO DATE 41 75 -34 20  
SINCE SEP 1 41 75 -34 20  
SINCE JUL 1 103 172 -69 65  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 15 -4 25  
SINCE SEP 1 11 15 -4 25  
SINCE JAN 1 197 271 -74 347    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 400 AM  
LOWEST 37 500 PM  
AVERAGE 58  
   
......................................................  
 
THE LIVINGSTON MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1948  
2020  
MINIMUM TEMPERATURE (F) 42 24 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 659 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 15 2025.....SUNRISE 701 AM MDT SUNSET 732 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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