234  
CDUS45 KTFX 150732  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT FRI AUG 15 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 14 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 91 343 PM 99 1929 86 5 85  
2003  
MINIMUM 58 546 AM 36 1995 54 4 49  
AVERAGE 75 70 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1927 0.03 -0.03 0.00  
MONTH TO DATE 0.37 0.49 -0.12 0.31  
SINCE OCT 1 9.73 9.89 -0.16 8.89  
SINCE JAN 1 8.97 8.06 0.91 7.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 0.0 0.0 0.0  
1999  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 5 6 0  
SINCE JUN 1 134 172 -38 88  
SINCE JUL 1 23 28 -5 2  
 
COOLING  
YESTERDAY 10 5 5 2  
MONTH TO DATE 73 93 -20 86  
SINCE JUN 1 313 335 -22 437  
SINCE JAN 1 338 342 -4 437    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 12 500 PM  
AVERAGE 42  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 2023  
MINIMUM TEMPERATURE (F) 53 40 1944  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 627 AM MDT SUNSET 837 PM MDT  
AUGUST 16 2025........SUNRISE 628 AM MDT SUNSET 835 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page