624  
CDUS45 KBYZ 240331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MDT THU OCT 23 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 23 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 67 233 PM 80 1939 55 12 60  
MINIMUM 35 246 AM 10 2020 34 1 33  
AVERAGE 51 45 6 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1972 0.03 -0.03 T  
MONTH TO DATE 1.91 1.11 0.80 0.38  
SINCE OCT 1 1.91 1.11 0.80 0.38  
SINCE JAN 1 16.31 12.88 3.43 11.04  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1954 0.2 -0.2 0.0  
MONTH TO DATE T 3.1 -3.1 0.0  
SINCE SEP 1 T 3.4 -3.4 0.0  
SINCE JUL 1 T 3.4 -3.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 20 -6 18  
MONTH TO DATE 323 357 -34 169  
SINCE SEP 1 370 525 -155 224  
SINCE JUL 1 386 561 -175 238  
 
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 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
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 82 200 AM  
LOWEST 17 300 PM  
AVERAGE 50  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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