152  
CDUS45 KTFX 112340  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST MON DEC 11 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 11 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 39 135 PM 59 2004 33 6 40  
MINIMUM 30 520 AM -22 1922 15 15 23  
1961  
AVERAGE 35 24 11 32  
 
PRECIPITATION (IN)  
TODAY 0.03 0.78 1917 0.01 0.02 T  
MONTH TO DATE 0.03 0.17 -0.14 0.23  
SINCE OCT 1 1.52 1.54 -0.02 2.95  
SINCE JAN 1 12.48 11.11 1.37 11.04  
 
DEGREE DAYS  
HEATING  
TODAY 30 41 -11 33  
MONTH TO DATE 282 434 -152 460  
SINCE DEC 1 282 434 -152 460  
SINCE JUL 1 1843 2276 -433 2330  
 
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 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1000 AM  
LOWEST 73 100 AM  
AVERAGE 81  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 62 1921  
2014  
MINIMUM TEMPERATURE (F) 15 -23 1917  
1922  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 802 AM MST SUNSET 440 PM MST  
DECEMBER 12 2023......SUNRISE 803 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page