054  
CDUS45 KBYZ 220430  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MST FRI NOV 21 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 21 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 56 336 PM 65 1954 43 13 45  
MINIMUM 30 747 AM -18 1977 25 5 19  
AVERAGE 43 34 9 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1941 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.44 -0.42 0.22  
SINCE OCT 1 1.93 1.81 0.12 0.63  
SINCE JAN 1 16.33 13.58 2.75 11.29  
 
SNOWFALL (IN)  
TODAY MM 1.9 1970 0.3 MM 0.0  
MONTH TO DATE 0.0 4.3 -4.3 0.6  
SINCE SEP 1 T 9.1 -9.1 0.6  
SINCE JUL 1 T 9.1 -9.1 0.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 31 -9 33  
MONTH TO DATE 376 572 -196 526  
SINCE SEP 1 897 1274 -377 908  
SINCE JUL 1 913 1310 -397 922  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 74 67 7 123  
SINCE JAN 1 659 662 -3 790    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 35 200 PM  
AVERAGE 60  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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