010  
CDUS45 KTFX 200838  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST WED NOV 20 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR NOVEMBER 19 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 37 254 PM 69 1897 41 -4 48  
MINIMUM 20 1159 PM -15 1900 22 -2 26  
AVERAGE 29 32 -3 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1978 0.02 -0.02 0.00  
MONTH TO DATE 0.34 0.39 -0.05 0.01  
SINCE OCT 1 0.35 1.17 -0.82 1.48  
SINCE JAN 1 9.40 10.74 -1.34 12.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1978 0.2 -0.2 0.0  
MONTH TO DATE 2.3 3.2 -0.9 0.0  
SINCE SEP 1 2.3 6.2 -3.9 13.9  
SINCE JUL 1 2.3 6.5 -4.2 13.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 34 2 28  
MONTH TO DATE 506 574 -68 445  
SINCE SEP 1 994 1387 -393 1171  
SINCE JUL 1 1006 1450 -444 1175  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 72 28 44 36  
SINCE JAN 1 590 433 157 588    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 800 AM  
LOWEST 32 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 1966  
MINIMUM TEMPERATURE (F) 21 -17 1900  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2024......SUNRISE 738 AM MST SUNSET 449 PM MST  
NOVEMBER 21 2024......SUNRISE 739 AM MST SUNSET 448 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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