954  
CDUS45 KTFX 220841  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MST WED JAN 22 2020  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR JANUARY 21 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1866 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 435 PM 52 1950 34 8 33  
MINIMUM 20 842 AM -32 1962 14 6 20  
AVERAGE 31 24 7 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.52 1969 0.01 0.00 0.01  
MONTH TO DATE 0.10 0.25 -0.15 0.20  
SINCE OCT 1 1.95 1.82 0.13 1.11  
SINCE JAN 1 0.10 0.25 -0.15 0.20  
 
SNOWFALL (IN)  
YESTERDAY T 6.7 1969 0.2 -0.2 T  
MONTH TO DATE 0.6 4.2 -3.6 3.4  
SINCE DEC 1 1.4 11.5 -10.1 5.4  
SINCE JUL 1 20.7 20.3 0.4 7.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 41 -7 38  
MONTH TO DATE 809 893 -84 825  
SINCE DEC 1 1886 2232 -346 1963  
SINCE JUL 1 3956 4114 -158 3846  
 
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 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 44 400 PM  
AVERAGE 63  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1919  
MINIMUM TEMPERATURE (F) 14 -29 1962  
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 803 AM MST SUNSET 517 PM MST  
JANUARY 23 2020.......SUNRISE 802 AM MST SUNSET 518 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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