973  
CDUS45 KTFX 232221  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
421 PM MDT FRI MAY 23 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 23 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 68 255 PM 89 1886 69 -1 59  
2001  
MINIMUM 40 626 AM 26 1944 44 -4 40  
AVERAGE 54 56 -2 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 2008 0.07 -0.07 0.32  
MONTH TO DATE 3.59 1.27 2.32 1.69  
SINCE OCT 1 7.26 5.45 1.81 7.41  
SINCE JAN 1 6.50 3.62 2.88 5.89  
 
DEGREE DAYS  
HEATING  
TODAY 11 9 2 15  
MONTH TO DATE 245 285 -40 294  
SINCE MAR 1 1479 1797 -318 1655  
SINCE JUL 1 6551 7291 -740 6705  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE MAR 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 31 300 PM  
AVERAGE 64  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2001  
MINIMUM TEMPERATURE (F) 44 29 1944  
1989  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 545 AM MDT SUNSET 905 PM MDT  
MAY 24 2025...........SUNRISE 544 AM MDT SUNSET 906 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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