133  
CDUS45 KTFX 182240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU APR 18 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 18 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 252 PM 80 1910 57 -11 50  
1936  
MINIMUM 24 558 AM 9 1951 33 -9 34  
AVERAGE 35 45 -10 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 2003 0.03 -0.03 0.02  
MONTH TO DATE 0.72 0.59 0.13 0.45  
SINCE OCT 1 5.67 3.75 1.92 5.73  
SINCE JAN 1 4.15 1.92 2.23 2.32  
 
DEGREE DAYS  
HEATING  
TODAY 30 20 10 23  
MONTH TO DATE 296 397 -101 404  
SINCE MAR 1 1158 1295 -137 1499  
SINCE JUL 1 6208 6789 -581 7084  
 
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 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 29 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 85 1962  
MINIMUM TEMPERATURE (F) 33 7 1951  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 634 AM MDT SUNSET 821 PM MDT  
APRIL 19 2024.........SUNRISE 632 AM MDT SUNSET 822 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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