400  
CDUS45 KBYZ 100431  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MST SUN FEB 09 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR FEBRUARY 9 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 15 322 PM 70 1996 38 -23 34  
MINIMUM 2 742 PM -24 1939 19 -17 23  
AVERAGE 9 28 -19 29  
 
PRECIPITATION (IN)  
TODAY 0.01 0.35 1942 0.02 -0.01 0.01  
MONTH TO DATE 1.05 0.17 0.88 0.21  
SINCE OCT 1 3.19 3.26 -0.07 2.98  
SINCE JAN 1 1.89 0.72 1.17 0.59  
 
SNOWFALL (IN)  
TODAY MM 9.0 1944 0.3 MM T  
MONTH TO DATE 16.4 2.8 13.6 0.2  
SINCE DEC 1 29.8 23.2 6.6 8.7  
SINCE JUL 1 33.7 34.5 -0.8 15.4  
SNOW DEPTH 12  
 
DEGREE DAYS  
HEATING  
TODAY 56 37 19 36  
MONTH TO DATE 487 333 154 244  
SINCE DEC 1 2596 2671 -75 2373  
SINCE JUL 1 3868 4273 -405 3732  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 PM  
LOWEST 66 1200 AM  
AVERAGE 77  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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