495  
CDUS45 KTFX 050842  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MST TUE DEC 05 2023  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR DECEMBER 4 2023
 
 
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)  
YESTERDAY  
MAXIMUM 51 323 PM 64 1918 35 16 21  
MINIMUM 40 1056 PM -24 1880 17 23 2  
1972  
AVERAGE 46 26 20 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 1977 0.02 -0.02 0.04  
MONTH TO DATE 0.00 0.07 -0.07 0.22  
SINCE OCT 1 1.49 1.44 0.05 2.94  
SINCE JAN 1 12.45 11.01 1.44 11.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 1977 0.2 -0.2 0.5  
MONTH TO DATE T 0.9 -0.9 2.5  
SINCE DEC 1 T 0.9 -0.9 2.5  
SINCE JUL 1 13.9 9.6 4.3 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 39 -20 53  
MONTH TO DATE 105 153 -48 192  
SINCE DEC 1 105 153 -48 192  
SINCE JUL 1 1666 1995 -329 2062  
 
COOLING  
YESTERDAY 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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 1100 PM  
LOWEST 42 500 PM  
AVERAGE 52  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1939  
MINIMUM TEMPERATURE (F) 17 -28 1972  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 756 AM MST SUNSET 441 PM MST  
DECEMBER 6 2023......SUNRISE 757 AM MST SUNSET 441 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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