517  
CDUS45 KTFX 012240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 01 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 1 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 81 242 PM 97 1967 78 3 93  
MINIMUM 43 418 AM 34 1930 47 -4 58  
AVERAGE 62 62 0 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1910 0.05 -0.05 T  
MONTH TO DATE 0.00 0.05 -0.05 T  
SINCE OCT 1 16.25 13.48 2.77 10.21  
SINCE JAN 1 12.48 11.20 1.28 8.92  
 
DEGREE DAYS  
HEATING  
TODAY 3 5 -2 0  
MONTH TO DATE 3 5 -2 0  
SINCE SEP 1 3 5 -2 0  
SINCE JUL 1 43 119 -76 13  
 
COOLING  
TODAY 0 2 -2 11  
MONTH TO DATE 0 2 -2 11  
SINCE SEP 1 0 2 -2 11  
SINCE JAN 1 304 285 19 472    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 33 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1969  
MINIMUM TEMPERATURE (F) 46 33 1961  
1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2023.....SUNRISE 644 AM MDT SUNSET 806 PM MDT  
SEPTEMBER 2 2023.....SUNRISE 645 AM MDT SUNSET 804 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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