528  
CDUS45 KTFX 170154 CCA  
CLIHLN  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
753 PM MDT MON SEP 16 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 16 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 359 PM 92 2009 73 4 85  
MINIMUM 55 542 AM 27 1965 45 10 44  
AVERAGE 66 59 7 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1947 0.03 -0.03 0.00  
MONTH TO DATE 0.99 0.54 0.45 1.22  
SINCE OCT 1 10.33 10.98 -0.65 12.89  
SINCE JAN 1 8.81 9.15 -0.34 9.48  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 27 81 -54 15  
SINCE SEP 1 27 81 -54 15  
SINCE JUL 1 39 144 -105 19  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 62 24 38 27  
SINCE SEP 1 62 24 38 27  
SINCE JAN 1 580 429 151 579    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1998  
MINIMUM TEMPERATURE (F) 44 20 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 708 AM MDT SUNSET 736 PM MDT  
SEPTEMBER 17 2024.....SUNRISE 709 AM MDT SUNSET 734 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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