540  
CDUS45 KBYZ 192238  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
438 PM MDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 19 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 109 PM 84 2003 57 10 64  
MINIMUM 40 210 AM 20 1949 36 4 36  
AVERAGE 54 46 8 50  
 
PRECIPITATION (IN)  
TODAY T 1.05 1957 0.04 -0.04 0.00  
MONTH TO DATE 1.86 0.96 0.90 0.28  
SINCE OCT 1 1.86 0.96 0.90 0.28  
SINCE JAN 1 16.26 12.73 3.53 10.94  
 
SNOWFALL (IN)  
TODAY MM 3.8 1949 0.2 MM 0.0  
MONTH TO DATE T 2.5 -2.5 0.0  
SINCE SEP 1 T 2.8 -2.8 0.0  
SINCE JUL 1 T 2.8 -2.8 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 19 -8 15  
MONTH TO DATE 259 279 -20 131  
SINCE SEP 1 306 447 -141 186  
SINCE JUL 1 322 483 -161 200  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 1 0 5  
SINCE SEP 1 74 63 11 123  
SINCE JAN 1 659 658 1 790    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 300 PM  
LOWEST 28 100 PM  
AVERAGE 43  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1947  
MINIMUM TEMPERATURE (F) 35 20 1949  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 737 AM MDT SUNSET 621 PM MDT  
OCTOBER 20 2025.......SUNRISE 738 AM MDT SUNSET 619 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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