456  
CDUS45 KBYZ 280338  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
938 PM MDT MON OCT 27 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR OCTOBER 27 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 50 1237 PM 82 1983 54 -4 70  
MINIMUM 32 555 AM 9 2023 33 -1 40  
AVERAGE 41 43 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 1940 0.04 -0.04 0.00  
MONTH TO DATE 1.91 1.25 0.66 0.40  
SINCE OCT 1 1.91 1.25 0.66 0.40  
SINCE JAN 1 16.31 13.02 3.29 11.06  
 
SNOWFALL (IN)  
TODAY MM 7.2 1991 0.2 MM 0.0  
MONTH TO DATE T 3.8 -3.8 0.0  
SINCE SEP 1 T 4.1 -4.1 0.0  
SINCE JUL 1 T 4.1 -4.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 22 2 10  
MONTH TO DATE 386 442 -56 232  
SINCE SEP 1 433 610 -177 287  
SINCE JUL 1 449 646 -197 301  
 
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 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 26 300 PM  
AVERAGE 46  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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