997  
CDUS45 KBYZ 171040  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST FRI JAN 17 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 16 2025  
 
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)  
YESTERDAY  
MAXIMUM 49 216 PM 59 1974 36 13 20  
MINIMUM 33 438 AM -18 1954 18 15 -5  
AVERAGE 41 27 14 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1984 0.01 -0.01 0.00  
MONTH TO DATE 0.70 0.29 0.41 0.28  
SINCE OCT 1 2.00 2.83 -0.83 2.67  
SINCE JAN 1 0.70 0.29 0.41 0.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 2012 0.3 -0.3 0.0  
MONTH TO DATE 8.3 5.7 2.6 4.8  
SINCE DEC 1 10.6 15.5 -4.9 6.6  
SINCE JUL 1 14.5 26.8 -12.3 13.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 38 -14 57  
MONTH TO DATE 611 614 -3 810  
SINCE DEC 1 1481 1772 -291 1675  
SINCE JUL 1 2753 3374 -621 3034  
 
COOLING  
YESTERDAY 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 31 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 18.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 900 PM  
LOWEST 49 1100 AM  
AVERAGE 56  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1958  
MINIMUM TEMPERATURE (F) 18 -24 1943  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 750 AM MST SUNSET 459 PM MST  
JANUARY 18 2025.......SUNRISE 749 AM MST SUNSET 501 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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