208  
CDUS45 KTFX 090831  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MST TUE JAN 09 2024  
   
...............................  
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 8 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 721 PM 57 1885 32 -1 42  
MINIMUM 13 108 AM -32 1888 13 0 8  
AVERAGE 22 22 0 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1909 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.11 -0.09 0.13  
SINCE OCT 1 1.54 1.94 -0.40 3.54  
SINCE JAN 1 0.02 0.11 -0.09 0.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 1909 0.3 -0.3 0.0  
MONTH TO DATE 0.5 1.9 -1.4 1.5  
SINCE DEC 1 1.1 9.6 -8.5 12.2  
SINCE JUL 1 15.0 18.3 -3.3 24.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 43 0 40  
MONTH TO DATE 309 344 -35 327  
SINCE DEC 1 1322 1634 -312 1770  
SINCE JUL 1 2883 3476 -593 3640  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1200 AM  
LOWEST 43 300 PM  
AVERAGE 60  
   
......................................................  
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1953  
MINIMUM TEMPERATURE (F) 13 -31 1888  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 811 AM MST SUNSET 459 PM MST  
JANUARY 10 2024.......SUNRISE 811 AM MST SUNSET 501 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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