881  
CDUS45 KBYZ 172257  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
457 PM MDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
VALID 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 73 259 PM 91 2009 74 -1 90  
MINIMUM 54 624 AM 26 1965 48 6 56  
AVERAGE 64 61 3 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1942 0.04 -0.04 0.00  
MONTH TO DATE 0.42 0.72 -0.30 0.13  
SINCE OCT 1 11.75 13.67 -1.92 16.68  
SINCE JAN 1 9.36 11.13 -1.77 14.63  
 
SNOWFALL (IN)  
TODAY MM T 1965 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 1 6 -5 0  
MONTH TO DATE 12 63 -51 8  
SINCE SEP 1 12 63 -51 8  
SINCE JUL 1 26 99 -73 24  
 
COOLING  
TODAY 0 2 -2 8  
MONTH TO DATE 82 48 34 66  
SINCE SEP 1 82 48 34 66  
SINCE JAN 1 749 643 106 698    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 41 300 PM  
AVERAGE 57  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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