056  
CDUS45 KTFX 092340  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST SAT DEC 09 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 9 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 38 204 PM 59 1957 34 4 37  
MINIMUM 26 602 AM -30 1972 16 10 17  
AVERAGE 32 25 7 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 1917 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.14 -0.14 0.23  
SINCE OCT 1 1.49 1.51 -0.02 2.95  
SINCE JAN 1 12.45 11.08 1.37 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 33 40 -7 38  
MONTH TO DATE 223 352 -129 391  
SINCE DEC 1 223 352 -129 391  
SINCE JUL 1 1784 2194 -410 2261  
 
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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 600 AM  
LOWEST 24 200 PM  
AVERAGE 39  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 63 1939  
MINIMUM TEMPERATURE (F) 15 -27 1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 800 AM MST SUNSET 440 PM MST  
DECEMBER 10 2023......SUNRISE 801 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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