235  
CDUS45 KBYZ 190330  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 18 2025
 
 
VALID AS OF 0900 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 56 346 PM 83 1955 58 -2 53  
MINIMUM 39 450 AM 22 2020 36 3 39  
AVERAGE 48 47 1 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 1949 0.05 -0.05 T  
MONTH TO DATE 1.86 0.92 0.94 0.28  
SINCE OCT 1 1.86 0.92 0.94 0.28  
SINCE JAN 1 16.26 12.69 3.57 10.94  
 
SNOWFALL (IN)  
TODAY MM 5.8 1949 0.2 MM 0.0  
MONTH TO DATE T 2.3 -2.3 0.0  
SINCE SEP 1 T 2.6 -2.6 0.0  
SINCE JUL 1 T 2.6 -2.6 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 18 -1 19  
MONTH TO DATE 248 260 -12 116  
SINCE SEP 1 295 428 -133 171  
SINCE JUL 1 311 464 -153 185  
 
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 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1200 AM  
LOWEST 22 400 PM  
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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