761  
CDUS45 KTFX 260929  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
328 AM MDT WED APR 26 2017  
 
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 25 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1866 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 200 PM 86 1910 61 -1 56  
MINIMUM 37 1139 PM 19 1880 34 3 42  
AVERAGE 49 48 1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.98 1975 0.04 -0.03 T  
MONTH TO DATE 0.69 0.79 -0.10 0.98  
SINCE OCT 1 5.39 3.61 1.78 3.34  
SINCE JAN 1 2.41 2.04 0.37 1.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1961 0.1 -0.1 0.0  
MONTH TO DATE T 3.2 -3.2 T  
SINCE MAR 1 2.9 9.4 -6.5 T  
SINCE JUL 1 51.5 36.7 14.8 14.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 17 -1 16  
MONTH TO DATE 474 519 -45 351  
SINCE MAR 1 1187 1410 -223 1110  
SINCE JUL 1 6987 6971 16 6050  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 28 200 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE HELENA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1910  
MINIMUM TEMPERATURE (F) 35 21 1961  
 
 
SUNRISE AND SUNSET  
APRIL 26 2017.........SUNRISE 621 AM MDT SUNSET 831 PM MDT  
APRIL 27 2017.........SUNRISE 619 AM MDT SUNSET 833 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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