757  
CDUS45 KBYZ 261730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT FRI SEP 26 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 26 2025
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 959 AM 93 2015 69 5 87  
MINIMUM 55 336 AM 25 1972 45 10 57  
AVERAGE 65 57 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1941 0.05 -0.05 0.00  
MONTH TO DATE 0.90 1.17 -0.27 1.72  
SINCE OCT 1 15.66 14.12 1.54 13.05  
SINCE JAN 1 14.36 11.58 2.78 10.66  
 
SNOWFALL (IN)  
TODAY 0.0 1.1 1984 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 0  
MONTH TO DATE 45 129 -84 43  
SINCE SEP 1 45 129 -84 43  
SINCE JUL 1 61 165 -104 57  
 
COOLING  
TODAY 0 1 -1 7  
MONTH TO DATE 63 59 4 104  
SINCE SEP 1 63 59 4 104  
SINCE JAN 1 648 654 -6 771    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 300 AM  
LOWEST 17 1000 AM  
AVERAGE 37  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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