441  
CDUS45 KTFX 202240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU JUL 20 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 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 87 254 PM 103 1893 86 1 91  
MINIMUM 51 513 AM 41 2019 52 -1 51  
AVERAGE 69 69 0 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.18 1997 0.03 -0.03 0.00  
MONTH TO DATE 0.55 0.88 -0.33 1.24  
SINCE OCT 1 15.55 11.86 3.69 9.60  
SINCE JAN 1 11.78 9.58 2.20 8.31  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 20 41 -21 9  
SINCE JUN 1 166 234 -68 191  
SINCE JUL 1 20 41 -21 9  
 
COOLING  
TODAY 4 5 -1 6  
MONTH TO DATE 56 74 -18 119  
SINCE JUN 1 67 98 -31 139  
SINCE JAN 1 72 101 -29 139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 23 300 PM  
AVERAGE 48  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1931  
MINIMUM TEMPERATURE (F) 53 38 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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