801  
CDUS45 KTFX 292340  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST FRI DEC 29 2023  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 29 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 38 359 PM 55 1933 31 7 41  
MINIMUM 18 751 AM -38 1880 12 6 22  
AVERAGE 28 22 6 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 2017 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.43 -0.40 0.69  
SINCE OCT 1 1.52 1.80 -0.28 3.41  
SINCE JAN 1 12.48 11.37 1.11 11.50  
 
DEGREE DAYS  
HEATING  
TODAY 37 44 -7 33  
MONTH TO DATE 937 1201 -264 1378  
SINCE DEC 1 937 1201 -264 1378  
SINCE JUL 1 2498 3043 -545 3248  
 
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 7 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1000 AM  
LOWEST 56 400 PM  
AVERAGE 71  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1917  
MINIMUM TEMPERATURE (F) 12 -40 1880  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 812 AM MST SUNSET 448 PM MST  
DECEMBER 30 2023......SUNRISE 812 AM MST SUNSET 449 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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