337  
CDUS45 KTFX 022240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE SEP 02 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 2 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 259 PM 97 2007 79 10 93  
MINIMUM 53 635 AM 32 1959 48 5 55  
AVERAGE 71 64 7 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1881 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.07 -0.07 0.00  
SINCE OCT 1 11.38 10.51 0.87 9.34  
SINCE JAN 1 10.62 8.68 1.94 7.82  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 26 71 -45 12  
 
COOLING  
TODAY 6 2 4 9  
MONTH TO DATE 12 4 8 18  
SINCE SEP 1 12 4 8 18  
SINCE JAN 1 443 409 34 536    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 18 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 2022  
MINIMUM TEMPERATURE (F) 48 32 1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 2 2025.....SUNRISE 650 AM MDT SUNSET 804 PM MDT  
SEPTEMBER 3 2025.....SUNRISE 651 AM MDT SUNSET 802 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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