316  
CDUS45 KBYZ 300932  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MDT MON SEP 30 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 29 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94R 335 PM 89 1989 68 26 70  
MINIMUM 53 523 AM 26 1985 44 9 41  
AVERAGE 74 56 18 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1950 0.04 -0.04 0.00  
MONTH TO DATE 1.72 1.31 0.41 0.57  
SINCE OCT 1 13.05 14.26 -1.21 17.12  
SINCE JAN 1 10.66 11.72 -1.06 15.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1961 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 T 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 9  
MONTH TO DATE 43 158 -115 69  
SINCE SEP 1 43 158 -115 69  
SINCE JUL 1 57 194 -137 85  
 
COOLING  
YESTERDAY 9 1 8 0  
MONTH TO DATE 118 62 56 80  
SINCE SEP 1 118 62 56 80  
SINCE JAN 1 785 657 128 712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.6  
 
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 66 300 AM  
LOWEST 9 400 PM  
AVERAGE 38  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1963  
MINIMUM TEMPERATURE (F) 44 23 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 712 AM MDT SUNSET 655 PM MDT  
OCTOBER 1 2024.......SUNRISE 713 AM MDT SUNSET 653 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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