104  
CDUS45 KTFX 010808  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
208 AM MDT MON JUN 01 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 31 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 49 230 AM 90 1936 69 -20 90  
1972  
MINIMUM 40 1144 PM 28 1917 43 -3 48  
AVERAGE 45 56 -11 69  
 
PRECIPITATION (IN)  
YESTERDAY 1.20R 1.20 2000 0.11 1.09 0.00  
MONTH TO DATE 3.43 2.43 1.00 2.54  
SINCE OCT 1 9.15 8.26 0.89 7.30  
SINCE JAN 1 7.31 5.98 1.33 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 2000 0.0 0.0 0.0  
MONTH TO DATE 0.1 1.9 -1.8 T  
SINCE MAR 1 25.1 21.4 3.7 5.2  
SINCE JUL 1 41.7 65.8 -24.1 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 9 11 0  
MONTH TO DATE 332 420 -88 309  
SINCE MAR 1 1768 2056 -288 1709  
SINCE JUL 1 6011 7526 -1515 7008  
 
COOLING  
YESTERDAY 0 0 0 4  
MONTH TO DATE 19 3 16 14  
SINCE MAR 1 20 3 17 14  
SINCE JAN 1 20 3 17 14    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 82 400 PM  
AVERAGE 90  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 1977  
MINIMUM TEMPERATURE (F) 43 32 1919  
 
SUNRISE AND SUNSET  
JUNE 1 2026..........SUNRISE 532 AM MDT SUNSET 915 PM MDT  
JUNE 2 2026..........SUNRISE 532 AM MDT SUNSET 916 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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