409  
CDUS45 KBYZ 171836  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1136 AM MST FRI JAN 17 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 17 2025  
 
VALID AS OF 1100 AM 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 39 1225 AM 60 1958 36 3 21  
MINIMUM 20 945 AM -24 1943 18 2 7  
AVERAGE 30 27 3 14  
 
PRECIPITATION (IN)  
TODAY 0.12 0.36 1963 0.02 0.10 0.02  
MONTH TO DATE 0.82 0.31 0.51 0.30  
SINCE OCT 1 2.12 2.85 -0.73 2.69  
SINCE JAN 1 0.82 0.31 0.51 0.30  
 
SNOWFALL (IN)  
TODAY MM 4.6 1963 0.4 MM 0.3  
MONTH TO DATE 8.3 6.1 2.2 5.1  
SINCE DEC 1 10.6 15.9 -5.3 6.9  
SINCE JUL 1 14.5 27.2 -12.7 13.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 35 38 -3 51  
MONTH TO DATE 646 652 -6 861  
SINCE DEC 1 1516 1810 -294 1726  
SINCE JUL 1 2788 3412 -624 3085  
 
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 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 59 1200 AM  
AVERAGE 80  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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