517  
CDUS45 KTFX 210737  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT MON APR 21 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR APRIL 20 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 58 MM 89 1980 56 2 52  
MINIMUM 33 MM -1 2008 31 2 15  
AVERAGE 46 43 3 34  
 
PRECIPITATION (IN)  
YESTERDAY T 1.69 1973 0.07 -0.07 0.00  
MONTH TO DATE 0.49 1.13 -0.64 1.61  
SINCE OCT 1 4.74 5.23 -0.49 6.80  
SINCE JAN 1 3.66 2.95 0.71 4.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.5 1973 0.3 -0.3 0.0  
MONTH TO DATE 1.0 6.9 -5.9 2.4  
SINCE MAR 1 5.2 17.0 -11.8 12.3  
SINCE JUL 1 47.2 61.4 -14.2 49.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 22 -3 31  
MONTH TO DATE 442 476 -34 441  
SINCE MAR 1 1207 1434 -227 1468  
SINCE JUL 1 6506 6904 -398 6293  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 37 1200 PM  
AVERAGE 65  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 80 1942  
MINIMUM TEMPERATURE (F) 31 -8 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 625 AM MDT SUNSET 824 PM MDT  
APRIL 22 2025.........SUNRISE 623 AM MDT SUNSET 825 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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