302  
CDUS45 KBYZ 010332  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
932 PM MDT MON SEP 30 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 63 344 PM 90 1963 67 -4 68  
MINIMUM 47 648 AM 23 1985 44 3 47  
AVERAGE 55 55 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.54 2022 0.05 -0.05 T  
MONTH TO DATE 1.72 1.36 0.36 0.57  
SINCE OCT 1 13.05 14.31 -1.26 17.12  
SINCE JAN 1 10.66 11.77 -1.11 15.07  
 
SNOWFALL (IN)  
TODAY 0.0 2.4 1950 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 T 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 7  
MONTH TO DATE 53 168 -115 76  
SINCE SEP 1 53 168 -115 76  
SINCE JUL 1 67 204 -137 92  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 118 62 56 80  
SINCE SEP 1 118 62 56 80  
SINCE JAN 1 785 657 128 712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 32 800 PM  
LOWEST 10 100 AM  
AVERAGE 21  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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