171  
CDUS45 KBYZ 210430  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MST MON JAN 20 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 20 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 7 433 PM 56 1981 36 -29 42  
2005  
MINIMUM -9 814 AM -27 1954 18 -27 9  
AVERAGE -1 27 -28 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1962 0.01 -0.01 0.00  
MONTH TO DATE 0.84 0.36 0.48 0.38  
SINCE OCT 1 2.14 2.90 -0.76 2.77  
SINCE JAN 1 0.84 0.36 0.48 0.38  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 1998 0.3 -0.3 0.0  
MONTH TO DATE 11.1 7.1 4.0 6.7  
SINCE DEC 1 13.4 16.9 -3.5 8.5  
SINCE JUL 1 17.3 28.2 -10.9 15.2  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 66 38 28 39  
MONTH TO DATE 838 766 72 1023  
SINCE DEC 1 1708 1924 -216 1888  
SINCE JUL 1 2980 3526 -546 3247  
 
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 30 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 52 500 PM  
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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