646  
CDUS45 KBYZ 151730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT THU OCT 15 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 15 2026  
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 959 AM 84 1958 59 -8 43  
MINIMUM 39 659 AM 24 1992 37 2 36  
AVERAGE 45 48 -3 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1980 0.05 -0.05 0.19  
MONTH TO DATE 0.77 0.77 -0.00 1.85  
SINCE OCT 1 0.77 0.77 -0.00 1.85  
SINCE JAN 1 13.17 12.54 0.63 16.25  
 
SNOWFALL (IN)  
TODAY MM 9.5 1980 0.2 MM T  
MONTH TO DATE T 1.8 -1.8 T  
SINCE SEP 1 T 2.1 -2.1 T  
SINCE JUL 1 T 2.1 -2.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 17 3 25  
MONTH TO DATE 153 207 -54 200  
SINCE SEP 1 248 375 -127 247  
SINCE JUL 1 256 411 -155 263  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 1 7 1  
SINCE SEP 1 58 63 -5 74  
SINCE JAN 1 845 658 187 659    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 55 800 AM  
AVERAGE 67  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab WY Page
Main Text Page