699  
CDUS45 KTFX 222240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN APR 22 2018  
 
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR APRIL 22 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1866 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 258 PM 83 1906 60 3 66  
MINIMUM 39 613 AM 17 1968 34 5 35  
1967  
1951  
AVERAGE 51 47 4 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1886 0.03 -0.03 0.00  
MONTH TO DATE 1.39 0.68 0.71 0.66  
SINCE OCT 1 7.33 3.50 3.83 5.36  
SINCE JAN 1 4.00 1.93 2.07 2.38  
 
DEGREE DAYS  
HEATING  
TODAY 14 18 -4 14  
MONTH TO DATE 558 466 92 429  
SINCE MAR 1 1551 1357 194 1142  
SINCE JUL 1 7558 6918 640 6942  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 600 AM  
LOWEST 23 300 PM  
AVERAGE 39  
   
......................................................
 
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 2012  
MINIMUM TEMPERATURE (F) 34 14 1931  
 
 
SUNRISE AND SUNSET  
APRIL 22 2018.........SUNRISE 628 AM MDT SUNSET 826 PM MDT  
APRIL 23 2018.........SUNRISE 626 AM MDT SUNSET 827 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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