876  
CDUS45 KTFX 152240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED AUG 15 2018  
 
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 15 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 92 242 PM 101 2003 85 7 84  
MINIMUM 53 636 AM 40 1944 53 0 53  
AVERAGE 73 69 4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 1960 0.04 -0.04 0.00  
MONTH TO DATE T 0.56 -0.56 T  
SINCE OCT 1 14.18 9.48 4.70 8.25  
SINCE JAN 1 10.85 7.91 2.94 5.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 2  
SINCE JUN 1 128 172 -44 78  
SINCE JUL 1 17 36 -19 2  
 
COOLING  
TODAY 8 5 3 4  
MONTH TO DATE 122 91 31 75  
SINCE JUN 1 356 321 35 503  
SINCE JAN 1 361 329 32 512    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 500 AM  
LOWEST 11 300 PM  
AVERAGE 29  
   
......................................................
 
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2013  
MINIMUM TEMPERATURE (F) 53 42 1954  
1905  
 
 
SUNRISE AND SUNSET  
AUGUST 15 2018........SUNRISE 626 AM MDT SUNSET 838 PM MDT  
AUGUST 16 2018........SUNRISE 628 AM MDT SUNSET 836 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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