283  
CDUS45 KTFX 202240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN APR 20 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 1131 AM 85 1980 58 2 56  
MINIMUM 38 706 AM 3 1927 33 5 21  
AVERAGE 49 46 3 39  
 
PRECIPITATION (IN)  
TODAY T 0.54 1988 0.03 -0.03 0.00  
MONTH TO DATE 0.24 0.66 -0.42 0.72  
SINCE OCT 1 3.64 3.82 -0.18 5.67  
SINCE JAN 1 2.88 1.99 0.89 4.15  
 
DEGREE DAYS  
HEATING  
TODAY 16 19 -3 26  
MONTH TO DATE 402 436 -34 353  
SINCE MAR 1 1078 1334 -256 1215  
SINCE JUL 1 6150 6828 -678 6265  
 
COOLING  
TODAY 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 24 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 AM  
LOWEST 29 1200 PM  
AVERAGE 54  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1906  
1942  
MINIMUM TEMPERATURE (F) 34 6 2008  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 631 AM MDT SUNSET 823 PM MDT  
APRIL 21 2025.........SUNRISE 629 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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