615  
CDUS45 KBYZ 151731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT WED OCT 15 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 15 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 38 959 AM 84 1958 59 -21 78  
MINIMUM 36 833 AM 24 1992 37 -1 47  
AVERAGE 37 48 -11 63  
 
PRECIPITATION (IN)  
TODAY 0.19 0.96 1980 0.05 0.14 0.00  
MONTH TO DATE 1.85 0.77 1.08 0.00  
SINCE OCT 1 1.85 0.77 1.08 0.00  
SINCE JAN 1 16.25 12.54 3.71 10.66  
 
SNOWFALL (IN)  
TODAY T 9.5 1980 0.2 -0.2 0.0  
MONTH TO DATE T 1.8 -1.8 0.0  
SINCE SEP 1 T 2.1 -2.1 0.0  
SINCE JUL 1 T 2.1 -2.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 17 11 2  
MONTH TO DATE 203 207 -4 83  
SINCE SEP 1 250 375 -125 138  
SINCE JUL 1 266 411 -145 152  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 1 0 1  
SINCE SEP 1 74 63 11 119  
SINCE JAN 1 659 658 1 786    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 92 100 AM  
AVERAGE 96  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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