355  
CDUS45 KTFX 230734  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT SAT AUG 23 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 22 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 77 448 PM 97 2006 83 -6 87  
MINIMUM 57 603 AM 33 1992 51 6 58  
AVERAGE 67 67 0 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1962 0.03 -0.03 0.00  
MONTH TO DATE 1.36 0.74 0.62 0.41  
SINCE OCT 1 10.72 10.14 0.58 8.99  
SINCE JAN 1 9.96 8.31 1.65 7.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE JUN 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 11 16 -5 0  
SINCE JUN 1 134 183 -49 88  
SINCE JUL 1 23 39 -16 2  
 
COOLING  
YESTERDAY 2 4 -2 8  
MONTH TO DATE 129 129 0 139  
SINCE JUN 1 369 371 -2 490  
SINCE JAN 1 394 378 16 490    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 500 AM  
LOWEST 31 400 PM  
AVERAGE 44  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1967  
MINIMUM TEMPERATURE (F) 51 33 1992  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 637 AM MDT SUNSET 823 PM MDT  
AUGUST 24 2025........SUNRISE 638 AM MDT SUNSET 821 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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