358  
CDUS45 KTFX 282240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 28 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 63 251 PM 91 2022 66 -3 91  
MINIMUM 44 518 AM 25 1984 39 5 42  
1985  
AVERAGE 54 53 1 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1954 0.05 -0.05 0.00  
MONTH TO DATE 2.49 1.25 1.24 0.93  
SINCE OCT 1 18.74 14.68 4.06 11.14  
SINCE JAN 1 14.97 12.40 2.57 9.85  
 
DEGREE DAYS  
HEATING  
TODAY 11 13 -2 0  
MONTH TO DATE 130 231 -101 134  
SINCE SEP 1 130 231 -101 134  
SINCE JUL 1 170 345 -175 147  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 29 24 5 73  
SINCE SEP 1 29 24 5 73  
SINCE JAN 1 333 307 26 534    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 31 300 PM  
AVERAGE 47  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1967  
MINIMUM TEMPERATURE (F) 39 21 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 720 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 29 2023.....SUNRISE 722 AM MDT SUNSET 709 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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