155  
CDUS45 KTFX 090738  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT MON SEP 09 2024  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 8 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 403 PM 98 1979 75 16 77  
MINIMUM 51 646 AM 28 2020 45 6 51  
AVERAGE 71 60 11 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1896 0.05 -0.05 0.35  
MONTH TO DATE 0.03 0.38 -0.35 0.85  
SINCE OCT 1 13.08 13.81 -0.73 17.10  
SINCE JAN 1 10.98 11.53 -0.55 13.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1989 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 1 44 -43 15  
SINCE SEP 1 1 44 -43 15  
SINCE JUL 1 52 158 -106 55  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 34 12 22 15  
SINCE SEP 1 34 12 22 15  
SINCE JAN 1 358 295 63 319    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 700 AM  
LOWEST 20 1100 AM  
AVERAGE 36  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1981  
MINIMUM TEMPERATURE (F) 45 31 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 656 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 657 AM MDT SUNSET 746 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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