891  
CDUS45 KBYZ 061831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SAT DEC 06 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 6 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 36 621 AM 69 1939 38 -2 55  
MINIMUM 30 739 AM -20 1972 21 9 34  
AVERAGE 33 29 4 45  
 
PRECIPITATION (IN)  
TODAY T 0.57 1971 0.02 -0.02 0.00  
MONTH TO DATE 0.11 0.11 0.00 0.00  
SINCE OCT 1 2.60 2.08 0.52 0.80  
SINCE JAN 1 17.00 13.85 3.15 11.46  
 
SNOWFALL (IN)  
TODAY MM 5.8 1971 0.2 MM 0.0  
MONTH TO DATE 0.9 1.6 -0.7 0.0  
SINCE DEC 1 0.9 1.6 -0.7 0.0  
SINCE JUL 1 7.9 12.9 -5.0 3.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 32 36 -4 20  
MONTH TO DATE 202 209 -7 169  
SINCE DEC 1 202 209 -7 169  
SINCE JUL 1 1431 1811 -380 1441  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 659 662 -3 790    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 88 1000 AM  
AVERAGE 94  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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