324  
CDUS45 KTFX 300734  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON SEP 30 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR SEPTEMBER 29 2024
 
 
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)  
YESTERDAY  
MAXIMUM 81 1229 PM 84 1967 67 14 66  
2009  
MINIMUM 47 558 AM 19 1985 40 7 38  
AVERAGE 64 54 10 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 2007 0.03 -0.03 0.00  
MONTH TO DATE 1.23 0.93 0.30 2.68  
SINCE OCT 1 10.57 11.37 -0.80 14.35  
SINCE JAN 1 9.05 9.54 -0.49 10.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 1881 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 11 -10 13  
MONTH TO DATE 68 198 -130 106  
SINCE SEP 1 68 198 -130 106  
SINCE JUL 1 80 261 -181 110  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 72 27 45 36  
SINCE SEP 1 72 27 45 36  
SINCE JAN 1 590 432 158 588    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 18 1100 PM  
AVERAGE 45  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1963  
MINIMUM TEMPERATURE (F) 40 21 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 726 AM MDT SUNSET 708 PM MDT  
OCTOBER 1 2024.......SUNRISE 727 AM MDT SUNSET 707 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