539  
CDUS45 KTFX 102240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT AUG 10 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 10 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 153 PM 102 2003 87 -6 84  
MINIMUM 54 530 AM 39 1939 55 -1 54  
AVERAGE 68 71 -3 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.13 0.35 -0.22 0.08  
SINCE OCT 1 8.71 9.75 -1.04 11.24  
SINCE JAN 1 7.19 7.92 -0.73 7.83  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE JUN 1 88 168 -80 79  
SINCE JUL 1 2 24 -22 4  
 
COOLING  
TODAY 3 6 -3 4  
MONTH TO DATE 73 70 3 74  
SINCE JUN 1 424 312 112 377  
SINCE JAN 1 424 319 105 392    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 34 200 PM  
AVERAGE 53  
   
......................................................  
 
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 2024........SUNRISE 621 AM MDT SUNSET 845 PM MDT  
AUGUST 11 2024........SUNRISE 622 AM MDT SUNSET 843 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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