017  
CDUS45 KTFX 040747  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
147 AM MDT THU SEP 04 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 3 2025  
 
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)  
YESTERDAY  
MAXIMUM 92 402 PM 99 2022 78 14 83  
MINIMUM 55 532 AM 32 1958 48 7 60  
AVERAGE 74 63 11 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1901 0.03 -0.03 0.25  
MONTH TO DATE 0.00 0.10 -0.10 0.25  
SINCE OCT 1 11.38 10.54 0.84 9.59  
SINCE JAN 1 10.62 8.71 1.91 8.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1954 0.0 0.0 0.0  
1995  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 0 12 -12 0  
SINCE SEP 1 0 12 -12 0  
SINCE JUL 1 26 75 -49 12  
 
COOLING  
YESTERDAY 9 2 7 7  
MONTH TO DATE 22 6 16 25  
SINCE SEP 1 22 6 16 25  
SINCE JAN 1 453 411 42 543    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 15 600 PM  
AVERAGE 45  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1998  
MINIMUM TEMPERATURE (F) 48 31 1962  
 
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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