472  
CDUS45 KTFX 240739  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT SAT MAY 24 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 23 2025  
 
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)  
YESTERDAY  
MAXIMUM 68 523 PM 89 1886 69 -1 59  
2001  
MINIMUM 40 626 AM 26 1944 44 -4 40  
AVERAGE 54 56 -2 50  
 
PRECIPITATION (IN)  
YESTERDAY 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  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1911 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.5  
SINCE MAR 1 1.0 7.6 -6.6 10.2  
SINCE JUL 1 36.8 37.2 -0.4 57.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 29 500 PM  
AVERAGE 63  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 2001  
MINIMUM TEMPERATURE (F) 44 29 1944  
1989  
 
SUNRISE AND SUNSET  
MAY 24 2025...........SUNRISE 544 AM MDT SUNSET 906 PM MDT  
MAY 25 2025...........SUNRISE 543 AM MDT SUNSET 907 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page