303  
CDUS45 KBYZ 181031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SAT JAN 18 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 17 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 39 1225 AM 60 1958 36 3 21  
MINIMUM 13 1159 PM -24 1943 18 -5 7  
AVERAGE 26 27 -1 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.36 1963 0.02 0.11 0.02  
MONTH TO DATE 0.83 0.31 0.52 0.30  
SINCE OCT 1 2.13 2.85 -0.72 2.69  
SINCE JAN 1 0.83 0.31 0.52 0.30  
 
SNOWFALL (IN)  
YESTERDAY 2.4 4.6 1963 0.4 2.0 0.3  
MONTH TO DATE 10.7 6.1 4.6 5.1  
SINCE DEC 1 13.0 15.9 -2.9 6.9  
SINCE JUL 1 16.9 27.2 -10.3 13.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 38 1 51  
MONTH TO DATE 650 652 -2 861  
SINCE DEC 1 1520 1810 -290 1726  
SINCE JUL 1 2792 3412 -620 3085  
 
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 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 59 1200 AM  
AVERAGE 80  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 2009  
MINIMUM TEMPERATURE (F) 18 -25 1943  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 749 AM MST SUNSET 501 PM MST  
JANUARY 19 2025.......SUNRISE 748 AM MST SUNSET 502 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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