917  
CDUS45 KTFX 212240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED AUG 21 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 21 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 81 238 PM 95 1991 83 -2 79  
2005  
2011  
MINIMUM 53 605 AM 38 1933 52 1 61  
AVERAGE 67 67 0 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1983 0.03 -0.03 0.33  
MONTH TO DATE 0.41 0.71 -0.30 0.49  
SINCE OCT 1 8.99 10.11 -1.12 11.65  
SINCE JAN 1 7.47 8.28 -0.81 8.24  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 14 -14 1  
SINCE JUN 1 88 181 -93 79  
SINCE JUL 1 2 37 -35 4  
 
COOLING  
TODAY 2 4 -2 5  
MONTH TO DATE 131 125 6 166  
SINCE JUN 1 482 367 115 469  
SINCE JAN 1 482 374 108 484    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 400 AM  
LOWEST 24 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2006  
MINIMUM TEMPERATURE (F) 51 33 1992  
 
SUNRISE AND SUNSET  
AUGUST 21 2024........SUNRISE 635 AM MDT SUNSET 826 PM MDT  
AUGUST 22 2024........SUNRISE 636 AM MDT SUNSET 825 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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