684  
CDUS45 KBYZ 212332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
432 PM MST TUE JAN 21 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 21 2025
 
 
VALID TODAY AS OF 0400 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 29 348 PM 57 1981 36 -7 49  
MINIMUM 8 134 AM -25 1954 18 -10 37  
1962  
AVERAGE 19 27 -8 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.84 0.38 0.46 0.38  
SINCE OCT 1 2.14 2.92 -0.78 2.77  
SINCE JAN 1 0.84 0.38 0.46 0.38  
 
SNOWFALL (IN)  
TODAY 0.0 6.3 2019 0.3 -0.3 0.0  
MONTH TO DATE 11.1 7.4 3.7 6.7  
SINCE DEC 1 13.4 17.2 -3.8 8.5  
SINCE JUL 1 17.3 28.5 -11.2 15.2  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 46 38 8 22  
MONTH TO DATE 883 804 79 1045  
SINCE DEC 1 1753 1962 -209 1910  
SINCE JUL 1 3025 3564 -539 3269  
 
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 36 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 26.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 1200 AM  
LOWEST 40 1200 PM  
AVERAGE 45  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 64 1981  
MINIMUM TEMPERATURE (F) 18 -22 1943  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 747 AM MST SUNSET 505 PM MST  
JANUARY 22 2025.......SUNRISE 746 AM MST SUNSET 506 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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