303  
CDUS45 KTFX 112240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED OCT 11 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 11 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 258 PM 90 1934 60 3 64  
MINIMUM 45 657 AM 10 2009 34 11 37  
AVERAGE 54 47 7 51  
 
PRECIPITATION (IN)  
TODAY 0.01 0.89 1975 0.04 -0.03 0.23  
MONTH TO DATE 0.52 0.43 0.09 0.52  
SINCE OCT 1 0.52 0.43 0.09 0.52  
SINCE JAN 1 15.52 12.91 2.61 11.77  
 
DEGREE DAYS  
HEATING  
TODAY 11 18 -7 14  
MONTH TO DATE 122 176 -54 120  
SINCE SEP 1 285 434 -149 270  
SINCE JUL 1 325 548 -223 283  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 25 4 74  
SINCE JAN 1 333 308 25 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 38 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 1934  
MINIMUM TEMPERATURE (F) 34 13 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 738 AM MDT SUNSET 645 PM MDT  
OCTOBER 12 2023.......SUNRISE 740 AM MDT SUNSET 643 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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