552  
CDUS45 KTFX 190734  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON JUN 19 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JUNE 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 66 350 PM 93 2003 73 -7 81  
MINIMUM 42 1059 PM 34 1902 46 -4 53  
AVERAGE 54 60 -6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.87 1978 0.08 0.01 T  
MONTH TO DATE 2.61 1.85 0.76 0.43  
SINCE OCT 1 14.22 10.11 4.11 7.12  
SINCE JAN 1 10.45 7.83 2.62 5.83  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE JUN 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 96.2 66.1 30.1 61.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 6 5 0  
MONTH TO DATE 84 137 -53 124  
SINCE JUN 1 84 137 -53 124  
SINCE JUL 1 7688 7665 23 7459  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 3 5 -2 10  
SINCE JUN 1 3 5 -2 10  
SINCE JAN 1 8 8 0 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 31 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1919  
1974  
MINIMUM TEMPERATURE (F) 46 38 1902  
2001  
 
SUNRISE AND SUNSET  
JUNE 19 2023..........SUNRISE 528 AM MDT SUNSET 926 PM MDT  
JUNE 20 2023..........SUNRISE 528 AM MDT SUNSET 926 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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