878  
CDUS45 KTFX 282340  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST THU DEC 28 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 303 PM 55 1897 31 9 40  
MINIMUM 18 847 AM -25 1880 12 6 33  
1968  
1983  
AVERAGE 29 22 7 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 2005 0.02 -0.02 0.00  
MONTH TO DATE 0.03 0.42 -0.39 0.69  
SINCE OCT 1 1.52 1.79 -0.27 3.41  
SINCE JAN 1 12.48 11.36 1.12 11.50  
 
DEGREE DAYS  
HEATING  
TODAY 36 43 -7 28  
MONTH TO DATE 900 1157 -257 1345  
SINCE DEC 1 900 1157 -257 1345  
SINCE JUL 1 2461 2999 -538 3215  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 588 433 155 751    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 50 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 1933  
MINIMUM TEMPERATURE (F) 12 -38 1880  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 812 AM MST SUNSET 447 PM MST  
DECEMBER 29 2023......SUNRISE 812 AM MST SUNSET 448 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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