939  
CDUS45 KTFX 010739  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT SUN JUN 01 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 31 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90R 429 PM 90 1936 69 21 67  
1972  
MINIMUM 48 436 AM 28 1917 43 5 32  
AVERAGE 69 56 13 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 2000 0.11 -0.11 0.00  
MONTH TO DATE 2.54 2.43 0.11 2.22  
SINCE OCT 1 7.30 8.26 -0.96 9.15  
SINCE JAN 1 6.22 5.98 0.24 7.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 2000 0.0 0.0 0.0  
MONTH TO DATE T 1.9 -1.9 2.2  
SINCE MAR 1 5.2 21.4 -16.2 14.5  
SINCE JUL 1 47.2 65.8 -18.6 51.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 15  
MONTH TO DATE 309 420 -111 465  
SINCE MAR 1 1709 2056 -347 2104  
SINCE JUL 1 7008 7526 -518 6929  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 14 3 11 0  
SINCE MAR 1 14 3 11 0  
SINCE JAN 1 14 3 11 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 17 400 PM  
AVERAGE 47  
   
......................................................  
 
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 2025..........SUNRISE 532 AM MDT SUNSET 915 PM MDT  
JUNE 2 2025..........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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