158  
CDUS45 KBYZ 101731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT THU SEP 10 2026  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 10 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 76 958 AM 92 1935 77 -1 85  
1966  
MINIMUM 50 542 AM 33 1989 50 0 59  
AVERAGE 63 64 -1 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 2 4 -2 0  
MONTH TO DATE 6 30 -24 10  
SINCE SEP 1 6 30 -24 10  
SINCE JUL 1 14 66 -52 26  
 
COOLING  
TODAY 0 3 -3 7  
MONTH TO DATE 38 34 4 45  
SINCE SEP 1 38 34 4 45  
SINCE JAN 1 825 629 196 630    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 1200 AM  
LOWEST 36 300 AM  
AVERAGE 41  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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