042  
CDUS45 KBYZ 180340  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MDT TUE SEP 17 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 17 2024  
 
VALID AS OF 0900 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 75 454 PM 91 2009 74 1 90  
MINIMUM 54 624 AM 26 1965 48 6 56  
AVERAGE 65 61 4 73  
 
PRECIPITATION (IN)  
TODAY T 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 0 6 -6 0  
MONTH TO DATE 11 63 -52 8  
SINCE SEP 1 11 63 -52 8  
SINCE JUL 1 25 99 -74 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 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 37 500 PM  
AVERAGE 55  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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