149  
CDUS45 KTFX 300733  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT WED APR 30 2025  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 29 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 64 244 PM 86 1992 61 3 55  
MINIMUM 46 1040 PM 14 1954 36 10 40  
AVERAGE 55 48 7 48  
 
PRECIPITATION (IN)  
YESTERDAY T 0.46 1933 0.03 -0.03 0.01  
MONTH TO DATE 0.26 0.98 -0.72 0.77  
SINCE OCT 1 3.66 4.14 -0.48 5.72  
SINCE JAN 1 2.90 2.31 0.59 4.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1999 0.0 0.0 0.0  
MONTH TO DATE 1.0 2.8 -1.8 0.4  
SINCE MAR 1 1.0 7.4 -6.4 9.7  
SINCE JUL 1 36.8 37.0 -0.2 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 17 -7 17  
MONTH TO DATE 548 597 -49 478  
SINCE MAR 1 1224 1495 -271 1340  
SINCE JUL 1 6296 6989 -693 6390  
 
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 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1000 PM  
LOWEST 35 100 AM  
AVERAGE 48  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 1987  
MINIMUM TEMPERATURE (F) 36 13 1909  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 614 AM MDT SUNSET 837 PM MDT  
MAY 1 2025...........SUNRISE 613 AM MDT SUNSET 838 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