445  
CDUS45 KTFX 230731  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT MON SEP 23 2019  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 22 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1886 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 431 PM 91 1938 68 6 68  
MINIMUM 48 1245 AM 24 1934 40 8 47  
2000  
AVERAGE 61 54 7 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1910 0.04 -0.04 0.00  
MONTH TO DATE 0.81 1.08 -0.27 0.80  
SINCE OCT 1 14.49 14.41 0.08 15.50  
SINCE JAN 1 12.81 12.41 0.40 12.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1934 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE SEP 1 0.0 0.7 -0.7 0.0  
SINCE JUL 1 0.0 1.0 -1.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 7  
MONTH TO DATE 118 181 -63 177  
SINCE SEP 1 118 181 -63 177  
SINCE JUL 1 214 302 -88 297  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 20 11 14  
SINCE SEP 1 31 20 11 14  
SINCE JAN 1 252 296 -44 324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1200 AM  
LOWEST 29 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1966  
MINIMUM TEMPERATURE (F) 40 16 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2019.....SUNRISE 713 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 24 2019.....SUNRISE 715 AM MDT SUNSET 719 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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