522  
CDUS45 KBYZ 221740  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MDT SUN SEP 22 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 58 959 AM 91 1938 71 -13 58  
MINIMUM 39 600 AM 25 2000 47 -8 50  
AVERAGE 49 59 -10 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2006 0.05 -0.05 0.29  
MONTH TO DATE 1.72 0.96 0.76 0.52  
SINCE OCT 1 13.05 13.91 -0.86 17.07  
SINCE JAN 1 10.66 11.37 -0.71 15.02  
 
SNOWFALL (IN)  
TODAY MM 5.0 2000 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 16 7 9 11  
MONTH TO DATE 51 96 -45 38  
SINCE SEP 1 51 96 -45 38  
SINCE JUL 1 65 132 -67 54  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 82 55 27 75  
SINCE SEP 1 82 55 27 75  
SINCE JAN 1 749 650 99 707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 51 1000 AM  
AVERAGE 69  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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