683  
CDUS45 KTFX 052240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAY 05 2025  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 5 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 48 259 PM 87 2017 63 -15 61  
MINIMUM 39 947 AM 20 1996 38 1 47  
AVERAGE 44 50 -6 54  
 
PRECIPITATION (IN)  
TODAY 0.39 0.64 1888 0.04 0.35 0.00  
MONTH TO DATE 1.10 0.19 0.91 T  
SINCE OCT 1 4.77 4.37 0.40 5.72  
SINCE JAN 1 4.01 2.54 1.47 4.20  
 
DEGREE DAYS  
HEATING  
TODAY 21 14 7 11  
MONTH TO DATE 52 76 -24 94  
SINCE MAR 1 1286 1588 -302 1455  
SINCE JUL 1 6358 7082 -724 6505  
 
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 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 61 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 1966  
MINIMUM TEMPERATURE (F) 38 23 1996  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 607 AM MDT SUNSET 843 PM MDT  
MAY 6 2025...........SUNRISE 605 AM MDT SUNSET 845 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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