885  
CDUS45 KBYZ 150937  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT WED OCT 15 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 14 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 42 709 PM 86 1958 60 -18 80  
MINIMUM 35 900 AM 18 1969 38 -3 42  
2018  
AVERAGE 39 49 -10 61  
 
PRECIPITATION (IN)  
YESTERDAY T 0.30 2004 0.05 -0.05 0.00  
2013  
MONTH TO DATE 1.66 0.72 0.94 0.00  
SINCE OCT 1 1.66 0.72 0.94 0.00  
SINCE JAN 1 16.06 12.49 3.57 10.66  
 
SNOWFALL (IN)  
YESTERDAY MM 1.0 2001 0.1 MM 0.0  
MONTH TO DATE T 1.6 -1.6 0.0  
SINCE SEP 1 T 1.9 -1.9 0.0  
SINCE JUL 1 T 1.9 -1.9 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 16 10 4  
MONTH TO DATE 175 190 -15 81  
SINCE SEP 1 222 358 -136 136  
SINCE JUL 1 238 394 -156 150  
 
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 NE (40)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 73 200 PM  
AVERAGE 81  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 84 1958  
MINIMUM TEMPERATURE (F) 37 24 1992  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 731 AM MDT SUNSET 628 PM MDT  
OCTOBER 16 2025.......SUNRISE 733 AM MDT SUNSET 626 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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