935  
CDUS45 KBYZ 231730  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MDT THU OCT 23 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 23 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 52 959 AM 80 1939 55 -3 60  
MINIMUM 35 246 AM 10 2020 34 1 33  
AVERAGE 44 45 -1 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 21 20 1 18  
MONTH TO DATE 330 357 -27 169  
SINCE SEP 1 377 525 -148 224  
SINCE JUL 1 393 561 -168 238  
 
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 10.5  
 
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 48 1000 AM  
AVERAGE 65  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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