807  
CDUS45 KBYZ 290930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SUN SEP 29 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 82 414 PM 92 2010 68 14 66  
MINIMUM 52 536 AM 26 1984 44 8 47  
AVERAGE 67 56 11 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2019 0.05 -0.05 0.00  
MONTH TO DATE 1.72 1.27 0.45 0.57  
SINCE OCT 1 13.05 14.22 -1.17 17.12  
SINCE JAN 1 10.66 11.68 -1.02 15.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1965 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 8  
MONTH TO DATE 43 148 -105 60  
SINCE SEP 1 43 148 -105 60  
SINCE JUL 1 57 184 -127 76  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 109 61 48 80  
SINCE SEP 1 109 61 48 80  
SINCE JAN 1 776 656 120 712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.0  
 
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 66 500 AM  
LOWEST 25 400 PM  
AVERAGE 46  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1989  
MINIMUM TEMPERATURE (F) 44 26 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 711 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 30 2024.....SUNRISE 712 AM MDT SUNSET 655 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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