354  
CDUS45 KBYZ 230431  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MST WED JAN 22 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 22 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 30 120 PM 64 1981 36 -6 45  
MINIMUM 23 804 AM -22 1943 18 5 30  
AVERAGE 27 27 0 38  
 
PRECIPITATION (IN)  
TODAY T 0.25 1989 0.02 -0.02 0.00  
2010  
MONTH TO DATE 0.84 0.40 0.44 0.38  
SINCE OCT 1 2.14 2.94 -0.80 2.77  
SINCE JAN 1 0.84 0.40 0.44 0.38  
 
SNOWFALL (IN)  
TODAY T 4.5 2003 0.3 -0.3 0.0  
MONTH TO DATE 11.1 7.7 3.4 6.7  
SINCE DEC 1 13.4 17.5 -4.1 8.5  
SINCE JUL 1 17.3 28.8 -11.5 15.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 38 38 0 27  
MONTH TO DATE 918 842 76 1072  
SINCE DEC 1 1788 2000 -212 1937  
SINCE JUL 1 3060 3602 -542 3296  
 
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 35 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 21.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 PM  
LOWEST 53 200 AM  
AVERAGE 63  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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