827  
CDUS45 KTFX 132240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 13 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 65 259 PM 92 1959 75 -10 76  
MINIMUM 52 119 AM 27 1949 46 6 55  
1970  
1974  
AVERAGE 59 60 -1 66  
 
PRECIPITATION (IN)  
TODAY 0.01 0.75 1982 0.03 -0.02 T  
MONTH TO DATE 0.99 0.44 0.55 1.22  
SINCE OCT 1 10.33 10.88 -0.55 12.89  
SINCE JAN 1 8.81 9.05 -0.24 9.48  
 
DEGREE DAYS  
HEATING  
TODAY 6 6 0 0  
MONTH TO DATE 16 62 -46 10  
SINCE SEP 1 16 62 -46 10  
SINCE JUL 1 28 125 -97 14  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 61 21 40 27  
SINCE SEP 1 61 21 40 27  
SINCE JAN 1 579 426 153 579    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 43 200 PM  
AVERAGE 62  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1948  
MINIMUM TEMPERATURE (F) 45 18 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 704 AM MDT SUNSET 742 PM MDT  
SEPTEMBER 14 2024.....SUNRISE 705 AM MDT SUNSET 740 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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