154  
CDUS45 KTFX 180732  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT WED OCT 18 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 901 AM 79 1927 56 6 76  
MINIMUM 39 1159 PM 8 1930 32 7 38  
AVERAGE 51 44 7 57  
 
PRECIPITATION (IN)  
YESTERDAY T 0.46 1980 0.03 -0.03 0.00  
MONTH TO DATE 0.65 0.65 0.00 0.52  
SINCE OCT 1 0.65 0.65 0.00 0.52  
SINCE JAN 1 15.65 13.13 2.52 11.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 2020 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.2 -2.2 0.0  
SINCE SEP 1 0.0 3.0 -3.0 0.0  
SINCE JUL 1 0.0 3.3 -3.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 21 -7 8  
MONTH TO DATE 206 295 -89 201  
SINCE SEP 1 369 553 -184 351  
SINCE JUL 1 409 667 -258 364  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 25 4 74  
SINCE JAN 1 333 308 25 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 600 AM  
LOWEST 24 100 PM  
AVERAGE 44  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 2003  
MINIMUM TEMPERATURE (F) 32 6 1905  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 748 AM MDT SUNSET 632 PM MDT  
OCTOBER 19 2023.......SUNRISE 750 AM MDT SUNSET 630 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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