446  
CDUS45 KBYZ 092240  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT MON SEP 09 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 9 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 91 152 PM 95 1998 78 13 73  
2005  
MINIMUM 66 340 AM 31 1962 51 15 54  
AVERAGE 79 64 15 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1946 0.05 -0.05 0.01  
MONTH TO DATE 0.02 0.37 -0.35 0.11  
SINCE OCT 1 11.35 13.32 -1.97 16.66  
SINCE JAN 1 8.96 10.78 -1.82 14.61  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 1  
MONTH TO DATE 0 26 -26 4  
SINCE SEP 1 0 26 -26 4  
SINCE JUL 1 14 62 -48 20  
 
COOLING  
TODAY 14 3 11 0  
MONTH TO DATE 70 31 39 45  
SINCE SEP 1 70 31 39 45  
SINCE JAN 1 737 626 111 677    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 600 AM  
LOWEST 13 200 PM  
AVERAGE 24  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1935  
1966  
MINIMUM TEMPERATURE (F) 50 33 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 646 AM MDT SUNSET 736 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 647 AM MDT SUNSET 734 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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