089  
CDUS45 KBYZ 230930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT MON SEP 23 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 75 314 PM 91 1938 71 4 58  
MINIMUM 39 600 AM 25 2000 47 -8 50  
AVERAGE 57 59 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 2006 0.05 -0.05 0.29  
MONTH TO DATE 1.72 0.96 0.76 0.52  
SINCE OCT 1 13.05 13.91 -0.86 17.07  
SINCE JAN 1 10.66 11.37 -0.71 15.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 2000 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 11  
MONTH TO DATE 43 96 -53 38  
SINCE SEP 1 43 96 -53 38  
SINCE JUL 1 57 132 -75 54  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 82 55 27 75  
SINCE SEP 1 82 55 27 75  
SINCE JAN 1 749 650 99 707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 23 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1966  
1992  
2011  
MINIMUM TEMPERATURE (F) 46 23 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 703 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 24 2024.....SUNRISE 704 AM MDT SUNSET 707 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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