562  
CDUS45 KBYZ 110940  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MDT SAT OCT 11 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 10 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 414 PM 87 2015 62 7 72  
MINIMUM 44 617 AM 16 2009 40 4 50  
2019  
AVERAGE 57 50 7 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 2003 0.05 -0.05 0.00  
MONTH TO DATE 1.04 0.52 0.52 0.00  
SINCE OCT 1 1.04 0.52 0.52 0.00  
SINCE JAN 1 15.44 12.29 3.15 10.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 2008 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.1 -1.1 0.0  
SINCE SEP 1 0.0 1.4 -1.4 0.0  
SINCE JUL 1 T 1.4 -1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 15 -7 4  
MONTH TO DATE 90 127 -37 47  
SINCE SEP 1 137 295 -158 102  
SINCE JUL 1 153 331 -178 116  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 1 0 1  
SINCE SEP 1 74 63 11 119  
SINCE JAN 1 659 658 1 786    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 37 400 PM  
AVERAGE 61  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 82 1991  
1995  
MINIMUM TEMPERATURE (F) 39 14 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2025.......SUNRISE 726 AM MDT SUNSET 635 PM MDT  
OCTOBER 12 2025.......SUNRISE 727 AM MDT SUNSET 633 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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