431  
CDUS45 KTFX 292240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 64 110 PM 91 1967 66 -2 80  
MINIMUM 37 552 AM 21 1985 39 -2 52  
AVERAGE 51 52 -1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 2019 0.04 -0.04 0.06  
MONTH TO DATE 2.49 1.29 1.20 0.99  
SINCE OCT 1 18.74 14.72 4.02 11.20  
SINCE JAN 1 14.97 12.44 2.53 9.91  
 
DEGREE DAYS  
HEATING  
TODAY 14 13 1 0  
MONTH TO DATE 145 244 -99 134  
SINCE SEP 1 145 244 -99 134  
SINCE JUL 1 185 358 -173 147  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 29 24 5 74  
SINCE SEP 1 29 24 5 74  
SINCE JAN 1 333 307 26 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 30 300 PM  
AVERAGE 53  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1992  
MINIMUM TEMPERATURE (F) 39 12 2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 722 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 30 2023.....SUNRISE 723 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