329  
CDUS45 KTFX 152240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 15 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 15 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 100 238 PM 101 1990 84 16 93  
MINIMUM 62 457 AM 40 1982 51 11 50  
2002  
AVERAGE 81 67 14 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1927 0.04 -0.04 0.00  
MONTH TO DATE 0.43 0.53 -0.10 0.07  
SINCE OCT 1 16.05 12.74 3.31 9.88  
SINCE JAN 1 12.28 10.46 1.82 8.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 5 18 -13 1  
SINCE JUN 1 177 259 -82 192  
SINCE JUL 1 31 66 -35 10  
 
COOLING  
TODAY 16 4 12 7  
MONTH TO DATE 75 76 -1 139  
SINCE JUN 1 230 236 -6 364  
SINCE JAN 1 235 239 -4 364    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 400 AM  
LOWEST 14 300 PM  
AVERAGE 28  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 2013  
MINIMUM TEMPERATURE (F) 51 39 2002  
 
SUNRISE AND SUNSET  
AUGUST 15 2023........SUNRISE 621 AM MDT SUNSET 838 PM MDT  
AUGUST 16 2023........SUNRISE 623 AM MDT SUNSET 836 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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