300  
CDUS45 KBYZ 302240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT THU OCT 30 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 30 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 53 259 PM 77 1950 52 1 49  
MINIMUM 36 712 AM -7 1991 32 4 27  
AVERAGE 45 42 3 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1974 0.03 -0.03 0.00  
MONTH TO DATE 1.91 1.34 0.57 0.41  
SINCE OCT 1 1.91 1.34 0.57 0.41  
SINCE JAN 1 16.31 13.11 3.20 11.07  
 
SNOWFALL (IN)  
TODAY MM 3.6 1995 0.1 MM 0.0  
MONTH TO DATE T 4.3 -4.3 0.0  
SINCE SEP 1 T 4.6 -4.6 0.0  
SINCE JUL 1 T 4.6 -4.6 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 23 -3 27  
MONTH TO DATE 449 510 -61 302  
SINCE SEP 1 496 678 -182 357  
SINCE JUL 1 512 714 -202 371  
 
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 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 700 AM  
LOWEST 26 200 PM  
AVERAGE 40  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1999  
MINIMUM TEMPERATURE (F) 31 2 1984  
 
SUNRISE AND SUNSET  
OCTOBER 30 2025.......SUNRISE 752 AM MDT SUNSET 603 PM MDT  
OCTOBER 31 2025.......SUNRISE 753 AM MDT SUNSET 601 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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