550  
CDUS45 KBYZ 301733  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1133 AM MDT THU OCT 30 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 30 2025  
 
VALID AS OF 1100 AM 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 49 952 AM 77 1950 52 -3 49  
MINIMUM 36 712 AM -7 1991 32 4 27  
AVERAGE 43 42 1 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 0.0 3.6 1995 0.1 -0.1 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 23 -1 27  
MONTH TO DATE 451 510 -59 302  
SINCE SEP 1 498 678 -180 357  
SINCE JUL 1 514 714 -200 371  
 
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 (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
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 35 1000 AM  
AVERAGE 45  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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