465  
CDUS45 KTFX 092240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON SEP 09 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 9 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 89 248 PM 93 1982 76 13 78  
MINIMUM 62 647 AM 25 1959 47 15 49  
AVERAGE 76 61 15 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1921 0.03 -0.03 0.00  
MONTH TO DATE 0.25 0.31 -0.06 1.22  
SINCE OCT 1 9.59 10.75 -1.16 12.89  
SINCE JAN 1 8.07 8.92 -0.85 9.48  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 1  
MONTH TO DATE 0 39 -39 9  
SINCE SEP 1 0 39 -39 9  
SINCE JUL 1 12 102 -90 13  
 
COOLING  
TODAY 11 1 10 0  
MONTH TO DATE 62 17 45 20  
SINCE SEP 1 62 17 45 20  
SINCE JAN 1 580 422 158 572    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 600 AM  
LOWEST 19 200 PM  
AVERAGE 31  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1966  
MINIMUM TEMPERATURE (F) 46 30 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 659 AM MDT SUNSET 750 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 700 AM MDT SUNSET 748 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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