105  
CDUS45 KBYZ 231740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT MON SEP 23 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 23 2024  
 
VALID AS OF 1100 AM 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 68 959 AM 91 1966 71 -3 66  
1992  
2011  
MINIMUM 55 354 AM 23 1984 46 9 49  
AVERAGE 62 58 4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 2007 0.05 -0.05 0.05  
MONTH TO DATE 1.72 1.01 0.71 0.57  
SINCE OCT 1 13.05 13.96 -0.91 17.12  
SINCE JAN 1 10.66 11.42 -0.76 15.07  
 
SNOWFALL (IN)  
TODAY MM 6.2 1984 0.0 MM 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.1 -0.1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 7  
MONTH TO DATE 46 104 -58 45  
SINCE SEP 1 46 104 -58 45  
SINCE JUL 1 60 140 -80 61  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 82 56 26 75  
SINCE SEP 1 82 56 26 75  
SINCE JAN 1 749 651 98 707    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 400 AM  
LOWEST 37 900 AM  
AVERAGE 47  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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