509  
CDUS45 KBYZ 040931  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MDT SUN OCT 04 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 3 2026  
 
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)  
YESTERDAY  
MAXIMUM 67 418 PM 88 1992 65 2 70  
MINIMUM 52 1158 PM 25 1999 42 10 50  
AVERAGE 60 54 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.86 2016 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.16 -0.16 T  
SINCE OCT 1 0.00 0.16 -0.16 T  
SINCE JAN 1 12.40 11.93 0.47 14.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 2012 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 0.0 0.6 -0.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12 -7 5  
MONTH TO DATE 15 34 -19 6  
SINCE SEP 1 110 202 -92 53  
SINCE JUL 1 118 238 -120 69  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 50 63 -13 74  
SINCE JAN 1 837 658 179 659    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 37 400 PM  
AVERAGE 52  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1963  
MINIMUM TEMPERATURE (F) 42 27 2000  
 
SUNRISE AND SUNSET  
OCTOBER 4 2026.......SUNRISE 716 AM MDT SUNSET 648 PM MDT  
OCTOBER 5 2026.......SUNRISE 718 AM MDT SUNSET 646 PM MDT  
 
- 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