965  
CDUS45 KTFX 192240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT WED SEP 19 2018  
 
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 19 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1886 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 259 PM 92 2009 69 -19 58  
MINIMUM 43 828 AM 26 1957 41 2 41  
AVERAGE 47 55 -8 50  
 
PRECIPITATION (IN)  
TODAY 0.03 1.51 1925 0.05 -0.02 0.00  
MONTH TO DATE 0.64 0.95 -0.31 2.16  
SINCE OCT 1 15.34 14.28 1.06 14.75  
SINCE JAN 1 12.48 12.28 0.20 11.82  
 
DEGREE DAYS  
HEATING  
TODAY 18 11 7 15  
MONTH TO DATE 149 147 2 121  
SINCE SEP 1 149 147 2 121  
SINCE JUL 1 269 268 1 150  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 14 20 -6 47  
SINCE SEP 1 14 20 -6 47  
SINCE JAN 1 324 296 28 456    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 80 300 PM  
AVERAGE 90  
   
......................................................
 
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1917  
MINIMUM TEMPERATURE (F) 41 24 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2018.....SUNRISE 708 AM MDT SUNSET 729 PM MDT  
SEPTEMBER 20 2018.....SUNRISE 710 AM MDT SUNSET 727 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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