135  
CDUS45 KTFX 150737  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT TUE AUG 15 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 14 2023
 
 
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)  
YESTERDAY  
MAXIMUM 94 436 PM 101 1971 84 10 91  
MINIMUM 49 536 AM 36 1995 51 -2 56  
AVERAGE 72 68 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1908 0.04 -0.04 0.00  
MONTH TO DATE 0.43 0.49 -0.06 0.07  
SINCE OCT 1 16.05 12.70 3.35 9.88  
SINCE JAN 1 12.28 10.42 1.86 8.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 5 16 -11 1  
SINCE JUN 1 177 257 -80 192  
SINCE JUL 1 31 64 -33 10  
 
COOLING  
YESTERDAY 7 4 3 9  
MONTH TO DATE 59 72 -13 132  
SINCE JUN 1 214 232 -18 357  
SINCE JAN 1 219 235 -16 357    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 AM  
LOWEST 15 600 PM  
AVERAGE 42  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1990  
MINIMUM TEMPERATURE (F) 51 40 1982  
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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