749  
CDUS45 KBYZ 201831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST THU NOV 20 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR NOVEMBER 20 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 32 959 AM 66 2002 44 -12 36  
MINIMUM 25 752 AM -13 1977 25 0 17  
AVERAGE 29 35 -6 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.42 -0.40 0.22  
SINCE OCT 1 1.93 1.79 0.14 0.63  
SINCE JAN 1 16.33 13.56 2.77 11.29  
 
SNOWFALL (IN)  
TODAY 0.0 8.8 2010 0.2 -0.2 0.0  
MONTH TO DATE 0.0 4.0 -4.0 0.6  
SINCE SEP 1 T 8.8 -8.8 0.6  
SINCE JUL 1 T 8.8 -8.8 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 36 30 6 38  
MONTH TO DATE 361 541 -180 493  
SINCE SEP 1 882 1243 -361 875  
SINCE JUL 1 898 1279 -381 889  
 
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 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 73 1100 AM  
AVERAGE 85  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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