474  
CDUS45 KBYZ 252231  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MDT WED SEP 25 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2024  
 
VALID TODAY AS OF 0400 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 91 257 PM 95 2015 70 21 83  
MINIMUM 59 603 AM 24 1934 46 13 50  
AVERAGE 75 58 17 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1936 0.05 -0.05 0.00  
MONTH TO DATE 1.72 1.12 0.60 0.57  
SINCE OCT 1 13.05 14.07 -1.02 17.12  
SINCE JAN 1 10.66 11.53 -0.87 15.07  
 
SNOWFALL (IN)  
TODAY MM 4.4 1972 0.1 MM 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 43 120 -77 50  
SINCE SEP 1 43 120 -77 50  
SINCE JUL 1 57 156 -99 66  
 
COOLING  
TODAY 10 1 9 2  
MONTH TO DATE 96 58 38 77  
SINCE SEP 1 96 58 38 77  
SINCE JAN 1 763 653 110 709    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1200 AM  
LOWEST 20 300 PM  
AVERAGE 38  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2015  
MINIMUM TEMPERATURE (F) 45 25 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 706 AM MDT SUNSET 705 PM MDT  
SEPTEMBER 26 2024.....SUNRISE 707 AM MDT SUNSET 703 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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