899  
CDUS45 KTFX 102340  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SUN DEC 10 2023  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 10 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 45 146 PM 63 1939 33 12 44  
MINIMUM 26 1246 AM -27 1972 15 11 14  
AVERAGE 36 24 12 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1929 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.16 -0.16 0.23  
SINCE OCT 1 1.49 1.53 -0.04 2.95  
SINCE JAN 1 12.45 11.10 1.35 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 29 41 -12 36  
MONTH TO DATE 252 393 -141 427  
SINCE DEC 1 252 393 -141 427  
SINCE JUL 1 1813 2235 -422 2297  
 
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 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 600 AM  
LOWEST 41 200 AM  
AVERAGE 49  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 59 2004  
MINIMUM TEMPERATURE (F) 15 -22 1922  
1961  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 801 AM MST SUNSET 440 PM MST  
DECEMBER 11 2023......SUNRISE 802 AM MST SUNSET 440 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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