565  
CDUS45 KTFX 312240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 246 PM 68 1967 50 -12 66  
MINIMUM 12 628 AM -5 1935 28 -16 44  
AVERAGE 25 39 -14 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1973 0.02 -0.02 0.00  
MONTH TO DATE 1.47 0.78 0.69 1.80  
SINCE OCT 1 1.47 0.78 0.69 1.80  
SINCE JAN 1 12.43 10.35 2.08 9.89  
 
DEGREE DAYS  
HEATING  
TODAY 40 26 14 10  
MONTH TO DATE 605 605 0 463  
SINCE SEP 1 726 815 -89 564  
SINCE JUL 1 730 878 -148 566  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 36 28 8 83  
SINCE JAN 1 588 433 155 751    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 900 AM  
LOWEST 56 200 PM  
AVERAGE 72  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 70 1953  
MINIMUM TEMPERATURE (F) 27 -9 1991  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 808 AM MDT SUNSET 614 PM MDT  
NOVEMBER 1 2023......SUNRISE 810 AM MDT SUNSET 613 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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