700  
CDUS45 KTFX 190744  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
144 AM MDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 18 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 92 1243 PM 101 1964 83 9 90  
MINIMUM 53 1159 PM 40 1987 50 3 52  
AVERAGE 73 66 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 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  
 
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 24 -19 1  
SINCE JUN 1 177 265 -88 192  
SINCE JUL 1 31 72 -41 10  
 
COOLING  
YESTERDAY 8 4 4 6  
MONTH TO DATE 103 88 15 161  
SINCE JUN 1 258 248 10 386  
SINCE JAN 1 263 251 12 386    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1100 PM  
LOWEST 19 1100 AM  
AVERAGE 44  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1942  
1967  
MINIMUM TEMPERATURE (F) 50 40 1913  
1973  
2005  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 627 AM MDT SUNSET 830 PM MDT  
AUGUST 20 2023........SUNRISE 628 AM MDT SUNSET 829 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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