136  
CDUS45 KBYZ 280930  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MDT SAT SEP 28 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 27 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 87 258 PM 91 1963 69 18 74  
MINIMUM 49 649 AM 27 1951 45 4 52  
AVERAGE 68 57 11 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1974 0.05 -0.05 0.00  
MONTH TO DATE 1.72 1.22 0.50 0.57  
SINCE OCT 1 13.05 14.17 -1.12 17.12  
SINCE JAN 1 10.66 11.63 -0.97 15.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1941 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 9 -9 2  
MONTH TO DATE 43 138 -95 52  
SINCE SEP 1 43 138 -95 52  
SINCE JUL 1 57 174 -117 68  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 107 60 47 80  
SINCE SEP 1 107 60 47 80  
SINCE JAN 1 774 655 119 712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 700 AM  
LOWEST 20 300 PM  
AVERAGE 38  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 2010  
MINIMUM TEMPERATURE (F) 44 26 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 709 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 29 2024.....SUNRISE 711 AM MDT SUNSET 657 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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