205  
CDUS45 KTFX 042240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 04 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 4 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 69 805 AM 96 1998 78 -9 84  
MINIMUM 57 248 AM 31 1962 48 9 51  
AVERAGE 63 63 0 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1881 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.25  
SINCE OCT 1 11.38 10.58 0.80 9.59  
SINCE JAN 1 10.62 8.75 1.87 8.07  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 0  
MONTH TO DATE 2 16 -14 0  
SINCE SEP 1 2 16 -14 0  
SINCE JUL 1 28 79 -51 12  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 22 8 14 28  
SINCE SEP 1 22 8 14 28  
SINCE JAN 1 453 413 40 546    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 300 AM  
LOWEST 37 700 AM  
AVERAGE 49  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1967  
2020  
MINIMUM TEMPERATURE (F) 48 30 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 652 AM MDT SUNSET 800 PM MDT  
SEPTEMBER 5 2025.....SUNRISE 654 AM MDT SUNSET 759 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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