737  
CDUS45 KBYZ 162230  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
430 PM MDT WED SEP 16 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 16 2026  
 
VALID TODAY AS OF 0400 PM 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 70 259 PM 94 1979 74 -4 69  
2019  
MINIMUM 45 610 AM 29 1965 49 -4 52  
AVERAGE 58 61 -3 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1959 0.05 -0.05 0.15  
MONTH TO DATE 1.40 0.68 0.72 0.71  
SINCE OCT 1 13.05 13.63 -0.58 15.47  
SINCE JAN 1 9.17 11.09 -1.92 14.17  
 
SNOWFALL (IN)  
TODAY MM 1.3 1965 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 7 5 2 4  
MONTH TO DATE 41 57 -16 23  
SINCE SEP 1 41 57 -16 23  
SINCE JUL 1 49 93 -44 39  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 43 46 -3 51  
SINCE SEP 1 43 46 -3 51  
SINCE JAN 1 830 641 189 636    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 35 300 PM  
AVERAGE 49  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2009  
MINIMUM TEMPERATURE (F) 48 26 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 654 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 17 2026.....SUNRISE 655 AM MDT SUNSET 721 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