014  
CDUS45 KBYZ 010937  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 63 344 PM 90 1963 67 -4 68  
MINIMUM 43 1114 PM 23 1985 44 -1 47  
AVERAGE 53 55 -2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 2022 0.05 -0.05 T  
MONTH TO DATE 1.72 1.36 0.36 0.57  
SINCE OCT 1 13.05 14.31 -1.26 17.12  
SINCE JAN 1 10.66 11.77 -1.11 15.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 1950 0.0 0.0 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 12 10 2 7  
MONTH TO DATE 55 168 -113 76  
SINCE SEP 1 55 168 -113 76  
SINCE JUL 1 69 204 -135 92  
 
COOLING  
YESTERDAY 0 1 -1 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 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 1000 PM  
LOWEST 10 100 AM  
AVERAGE 26  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 2011  
MINIMUM TEMPERATURE (F) 43 23 1950  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 713 AM MDT SUNSET 653 PM MDT  
OCTOBER 2 2024.......SUNRISE 715 AM MDT SUNSET 651 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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