686  
CDUS45 KBYZ 041031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SAT JAN 04 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR JANUARY 3 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 17 247 AM 57 1962 35 -18 37  
MINIMUM 12 908 PM -19 1950 17 -5 18  
AVERAGE 15 26 -11 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.57 1997 0.01 0.26 0.00  
MONTH TO DATE 0.27 0.05 0.22 0.00  
SINCE OCT 1 1.57 2.59 -1.02 2.39  
SINCE JAN 1 0.27 0.05 0.22 0.00  
 
SNOWFALL (IN)  
YESTERDAY 3.5 6.0 2015 0.4 3.1 0.0  
MONTH TO DATE 3.5 1.1 2.4 0.0  
SINCE DEC 1 5.8 10.9 -5.1 1.8  
SINCE JUL 1 9.7 22.2 -12.5 8.5  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 39 11 37  
MONTH TO DATE 138 117 21 98  
SINCE DEC 1 1008 1275 -267 963  
SINCE JUL 1 2280 2877 -597 2322  
 
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 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 80 1100 AM  
AVERAGE 86  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 2012  
2020  
MINIMUM TEMPERATURE (F) 17 -19 1973  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 755 AM MST SUNSET 444 PM MST  
JANUARY 5 2025.......SUNRISE 755 AM MST SUNSET 445 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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