605  
CDUS45 KTFX 120738  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT FRI JUN 12 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JUNE 11 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 420 PM 96 1918 71 -1 81  
MINIMUM 46 1034 PM 32 2008 45 1 59  
AVERAGE 58 58 0 70  
 
PRECIPITATION (IN)  
YESTERDAY T 2.37 1892 0.10 -0.10 0.00  
MONTH TO DATE 1.13 1.21 -0.08 0.28  
SINCE OCT 1 10.28 9.47 0.81 7.58  
SINCE JAN 1 8.44 7.19 1.25 6.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.8 2008 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE JUN 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 41.7 66.0 -24.3 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 0  
MONTH TO DATE 103 91 12 69  
SINCE JUN 1 103 91 12 69  
SINCE JUL 1 6114 7619 -1505 7077  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 0 0 0 16  
SINCE JUN 1 0 0 0 16  
SINCE JAN 1 20 3 17 30    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 26 500 PM  
AVERAGE 53  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 98 1918  
MINIMUM TEMPERATURE (F) 45 32 1969  
 
SUNRISE AND SUNSET  
JUNE 12 2026..........SUNRISE 528 AM MDT SUNSET 923 PM MDT  
JUNE 13 2026..........SUNRISE 528 AM MDT SUNSET 924 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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