204  
CDUS45 KTFX 152240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN SEP 15 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 15 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 76 200 PM 94 2000 74 2 79  
MINIMUM 52 MM 22 1970 45 7 46  
AVERAGE 64 59 5 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 2017 0.04 -0.04 0.00  
MONTH TO DATE 0.99 0.51 0.48 1.22  
SINCE OCT 1 10.33 10.95 -0.62 12.89  
SINCE JAN 1 8.81 9.12 -0.31 9.48  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 2  
MONTH TO DATE 23 74 -51 15  
SINCE SEP 1 23 74 -51 15  
SINCE JUL 1 35 137 -102 19  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 61 23 38 27  
SINCE SEP 1 61 23 38 27  
SINCE JAN 1 579 428 151 579    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 700 AM  
LOWEST 35 200 PM  
AVERAGE 58  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 2009  
MINIMUM TEMPERATURE (F) 45 27 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 707 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 16 2024.....SUNRISE 708 AM MDT SUNSET 736 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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