927  
CDUS45 KTFX 102240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON AUG 10 2026  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 10 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 257 PM 102 2003 87 2 84  
MINIMUM 56 423 AM 39 1939 55 1 54  
AVERAGE 73 71 2 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.35 -0.35 0.37  
SINCE OCT 1 11.14 9.75 1.39 9.73  
SINCE JAN 1 8.47 7.92 0.55 8.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 7 1 6 11  
SINCE JUN 1 181 168 13 134  
SINCE JUL 1 14 24 -10 23  
 
COOLING  
TODAY 8 6 2 4  
MONTH TO DATE 69 70 -1 35  
SINCE JUN 1 359 312 47 275  
SINCE JAN 1 379 319 60 300    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 700 AM  
LOWEST 17 200 PM  
AVERAGE 40  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 2018  
MINIMUM TEMPERATURE (F) 54 40 1947  
1977  
1997  
 
SUNRISE AND SUNSET  
AUGUST 10 2026........SUNRISE 620 AM MDT SUNSET 846 PM MDT  
AUGUST 11 2026........SUNRISE 621 AM MDT SUNSET 844 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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