342  
CDUS45 KBYZ 102237  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
437 PM MDT THU SEP 10 2026  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 89 245 PM 92 1935 77 12 85  
1966  
MINIMUM 50 542 AM 33 1989 50 0 59  
AVERAGE 70 64 6 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1961 0.04 -0.04 0.04  
MONTH TO DATE 1.37 0.41 0.96 0.04  
SINCE OCT 1 13.02 13.36 -0.34 14.80  
SINCE JAN 1 9.14 10.82 -1.68 13.50  
 
SNOWFALL (IN)  
TODAY MM T 1995 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 0 4 -4 0  
MONTH TO DATE 4 30 -26 10  
SINCE SEP 1 4 30 -26 10  
SINCE JUL 1 12 66 -54 26  
 
COOLING  
TODAY 5 3 2 7  
MONTH TO DATE 43 34 9 45  
SINCE SEP 1 43 34 9 45  
SINCE JAN 1 830 629 201 630    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 12.4  
 
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 45 1200 AM  
LOWEST 14 200 PM  
AVERAGE 30  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1959  
MINIMUM TEMPERATURE (F) 50 28 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 646 AM MDT SUNSET 735 PM MDT  
SEPTEMBER 11 2026.....SUNRISE 648 AM MDT SUNSET 733 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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