983  
CDUS45 KBYZ 221731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT WED OCT 22 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 22 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 48 959 AM 80 1939 56 -8 59  
MINIMUM 34 640 AM 20 2002 35 -1 42  
2020  
AVERAGE 41 45 -4 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1975 0.04 -0.04 0.10  
MONTH TO DATE 1.91 1.08 0.83 0.38  
SINCE OCT 1 1.91 1.08 0.83 0.38  
SINCE JAN 1 16.31 12.85 3.46 11.04  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1955 0.1 -0.1 0.0  
MONTH TO DATE T 2.9 -2.9 0.0  
SINCE SEP 1 T 3.2 -3.2 0.0  
SINCE JUL 1 T 3.2 -3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 20 4 14  
MONTH TO DATE 318 337 -19 151  
SINCE SEP 1 365 505 -140 206  
SINCE JUL 1 381 541 -160 220  
 
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 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 51 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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