647  
CDUS45 KTFX 122240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU OCT 12 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR OCTOBER 12 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 51 259 PM 81 1958 60 -9 65  
MINIMUM 45 804 AM 8 2009 35 10 41  
AVERAGE 48 47 1 53  
 
PRECIPITATION (IN)  
TODAY 0.03 2.23 1891 0.02 0.01 0.00  
MONTH TO DATE 0.12 0.31 -0.19 1.14  
SINCE OCT 1 0.12 0.31 -0.19 1.14  
SINCE JAN 1 11.08 9.88 1.20 9.23  
 
DEGREE DAYS  
HEATING  
TODAY 17 18 -1 12  
MONTH TO DATE 122 180 -58 113  
SINCE SEP 1 243 390 -147 214  
SINCE JUL 1 247 453 -206 216  
 
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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1200 PM  
LOWEST 58 200 AM  
AVERAGE 69  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1918  
MINIMUM TEMPERATURE (F) 35 10 1881  
 
SUNRISE AND SUNSET  
OCTOBER 12 2023.......SUNRISE 741 AM MDT SUNSET 647 PM MDT  
OCTOBER 13 2023.......SUNRISE 743 AM MDT SUNSET 645 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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