144  
CDUS45 KTFX 220746  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
146 AM MDT SUN SEP 22 2024  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 21 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 65 359 PM 90 1917 70 -5 47  
MINIMUM 35 621 AM 20 1995 41 -6 42  
AVERAGE 50 56 -6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1945 0.04 -0.04 0.61  
MONTH TO DATE 1.80 0.94 0.86 1.47  
SINCE OCT 1 14.85 14.37 0.48 17.72  
SINCE JAN 1 12.75 12.09 0.66 13.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1968 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 T 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 10 5 20  
MONTH TO DATE 91 151 -60 83  
SINCE SEP 1 91 151 -60 83  
SINCE JUL 1 142 265 -123 123  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 24 19 24  
SINCE SEP 1 43 24 19 24  
SINCE JAN 1 367 307 60 328    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 28 400 PM  
AVERAGE 63  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 1938  
MINIMUM TEMPERATURE (F) 41 24 1934  
2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 713 AM MDT SUNSET 722 PM MDT  
SEPTEMBER 23 2024.....SUNRISE 714 AM MDT SUNSET 720 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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