899  
CDUS45 KTFX 290727  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
126 AM MDT MON MAY 29 2017  
 
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 28 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1886 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 250 PM 100 1919 68 6 63  
MINIMUM 44 153 AM 27 1947 42 2 38  
AVERAGE 59 55 4 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.43 1990 0.11 -0.10 T  
MONTH TO DATE 2.01 2.09 -0.08 1.99  
SINCE OCT 1 10.35 7.40 2.95 11.07  
SINCE JAN 1 7.42 5.40 2.02 5.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1982 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.6 -2.6 T  
SINCE MAR 1 10.6 23.1 -12.5 9.0  
SINCE JUL 1 48.4 63.1 -14.7 46.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 10 -4 14  
MONTH TO DATE 320 389 -69 385  
SINCE MAR 1 1787 2001 -214 1716  
SINCE JUL 1 7485 7506 -21 6654  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 1 1 0  
SINCE JAN 1 2 1 1 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 800 PM  
LOWEST 33 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 95 1936  
MINIMUM TEMPERATURE (F) 42 31 1895  
 
 
SUNRISE AND SUNSET  
MAY 29 2017...........SUNRISE 534 AM MDT SUNSET 912 PM MDT  
MAY 30 2017...........SUNRISE 533 AM MDT SUNSET 913 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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