822  
CDUS45 KTFX 202240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN AUG 20 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 20 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 72 259 PM 99 1931 82 -10 96  
MINIMUM 54 543 AM 39 1916 50 4 63  
AVERAGE 63 66 -3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1974 0.04 -0.04 0.00  
MONTH TO DATE 0.43 0.73 -0.30 0.07  
SINCE OCT 1 16.05 12.94 3.11 9.88  
SINCE JAN 1 12.28 10.66 1.62 8.59  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 0  
MONTH TO DATE 12 28 -16 1  
SINCE JUN 1 184 269 -85 192  
SINCE JUL 1 38 76 -38 10  
 
COOLING  
TODAY 0 3 -3 15  
MONTH TO DATE 103 94 9 183  
SINCE JUN 1 258 254 4 408  
SINCE JAN 1 263 257 6 408    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 600 AM  
LOWEST 41 900 AM  
AVERAGE 49  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1894  
MINIMUM TEMPERATURE (F) 49 38 1992  
2018  
 
SUNRISE AND SUNSET  
AUGUST 20 2023........SUNRISE 628 AM MDT SUNSET 829 PM MDT  
AUGUST 21 2023........SUNRISE 629 AM MDT SUNSET 827 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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