904  
CDUS45 KTFX 182240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 18 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 92 1243 PM 101 1964 83 9 90  
MINIMUM 74 548 AM 40 1987 50 24 52  
AVERAGE 83 66 17 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1990 0.04 -0.04 0.00  
MONTH TO DATE 0.43 0.65 -0.22 0.07  
SINCE OCT 1 16.05 12.86 3.19 9.88  
SINCE JAN 1 12.28 10.58 1.70 8.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 5 24 -19 1  
SINCE JUN 1 177 265 -88 192  
SINCE JUL 1 31 72 -41 10  
 
COOLING  
TODAY 18 4 14 6  
MONTH TO DATE 113 88 25 161  
SINCE JUN 1 268 248 20 386  
SINCE JAN 1 273 251 22 386    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 29 500 AM  
LOWEST 19 1100 AM  
AVERAGE 24  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1942  
1967  
MINIMUM TEMPERATURE (F) 50 40 1913  
1973  
2005  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 625 AM MDT SUNSET 832 PM MDT  
AUGUST 19 2023........SUNRISE 627 AM MDT SUNSET 830 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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