800  
CDUS45 KBYZ 291731  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MDT SUN SEP 29 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 76 959 AM 89 1989 68 8 70  
MINIMUM 53 523 AM 26 1985 44 9 41  
AVERAGE 65 56 9 56  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 1950 0.04 -0.04 0.00  
MONTH TO DATE 1.72 1.31 0.41 0.57  
SINCE OCT 1 13.05 14.26 -1.21 17.12  
SINCE JAN 1 10.66 11.72 -1.06 15.07  
 
SNOWFALL (IN)  
TODAY 0.0 2.3 1961 0.1 -0.1 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 0 10 -10 9  
MONTH TO DATE 43 158 -115 69  
SINCE SEP 1 43 158 -115 69  
SINCE JUL 1 57 194 -137 85  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 109 62 47 80  
SINCE SEP 1 109 62 47 80  
SINCE JAN 1 776 657 119 712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 300 AM  
LOWEST 29 1000 AM  
AVERAGE 48  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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