440  
CDUS45 KTFX 200733  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT THU JUL 20 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 19 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 82 434 PM 104 2007 86 -4 88  
MINIMUM 44 456 AM 39 1895 52 -8 56  
AVERAGE 63 69 -6 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1898 0.04 -0.04 0.00  
MONTH TO DATE 0.55 0.85 -0.30 1.24  
SINCE OCT 1 15.55 11.83 3.72 9.60  
SINCE JAN 1 11.78 9.55 2.23 8.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1999 0.0 0.0 0.0  
2001  
2001  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.3 -0.3 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 20 40 -20 9  
SINCE JUN 1 166 233 -67 191  
SINCE JUL 1 20 40 -20 9  
 
COOLING  
YESTERDAY 0 5 -5 7  
MONTH TO DATE 52 69 -17 113  
SINCE JUN 1 63 93 -30 133  
SINCE JAN 1 68 96 -28 133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 400 AM  
LOWEST 23 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 1893  
MINIMUM TEMPERATURE (F) 52 41 2019  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 549 AM MDT SUNSET 914 PM MDT  
JULY 21 2023..........SUNRISE 550 AM MDT SUNSET 913 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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