778  
CDUS45 KTFX 312240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON JUL 31 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 31 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 96 259 PM 100 1930 87 9 98  
MINIMUM 51 349 AM 42 1968 53 -2 60  
AVERAGE 74 70 4 79  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 2001 0.03 -0.03 0.00  
MONTH TO DATE 0.62 1.23 -0.61 1.45  
SINCE OCT 1 15.62 12.21 3.41 9.81  
SINCE JAN 1 11.85 9.93 1.92 8.52  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 26 52 -26 9  
SINCE JUN 1 172 245 -73 191  
SINCE JUL 1 26 52 -26 9  
 
COOLING  
TODAY 9 6 3 14  
MONTH TO DATE 144 136 8 205  
SINCE JUN 1 155 160 -5 225  
SINCE JAN 1 160 163 -3 225    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 13 300 PM  
AVERAGE 47  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 2022  
MINIMUM TEMPERATURE (F) 53 38 1999  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 602 AM MDT SUNSET 901 PM MDT  
AUGUST 1 2023........SUNRISE 603 AM MDT SUNSET 900 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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