344  
CDUS45 KTFX 140739  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT TUE MAY 14 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR MAY 13 2024  
 
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)  
YESTERDAY  
MAXIMUM 80 251 PM 89 2001 66 14 63  
MINIMUM 48 445 AM 23 1983 41 7 43  
AVERAGE 64 53 11 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.51 1898 0.06 -0.06 0.01  
MONTH TO DATE 1.02 0.59 0.43 0.57  
SINCE OCT 1 6.74 4.77 1.97 6.89  
SINCE JAN 1 5.22 2.94 2.28 3.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1916 0.0 0.0 0.0  
MONTH TO DATE 0.5 0.1 0.4 0.0  
SINCE MAR 1 10.2 7.6 2.6 21.6  
SINCE JUL 1 57.9 37.2 20.7 48.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 12 -11 12  
MONTH TO DATE 181 181 0 100  
SINCE MAR 1 1542 1693 -151 1813  
SINCE JUL 1 6592 7187 -595 7398  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 AM  
LOWEST 17 200 PM  
AVERAGE 43  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1936  
MINIMUM TEMPERATURE (F) 41 25 1995  
 
SUNRISE AND SUNSET  
MAY 14 2024...........SUNRISE 554 AM MDT SUNSET 855 PM MDT  
MAY 15 2024...........SUNRISE 553 AM MDT SUNSET 856 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