480  
CDUS45 KTFX 220748  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
148 AM MDT SUN OCT 22 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 21 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 62 256 PM 80 1897 54 8 58  
1915  
MINIMUM 31 705 AM 10 1930 31 0 41  
AVERAGE 47 42 5 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 1975 0.03 -0.03 T  
MONTH TO DATE 0.65 0.78 -0.13 0.52  
SINCE OCT 1 0.65 0.78 -0.13 0.52  
SINCE JAN 1 15.65 13.26 2.39 11.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1975 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.9 -2.9 0.0  
SINCE SEP 1 0.0 3.7 -3.7 0.0  
SINCE JUL 1 0.0 4.0 -4.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 22 -4 15  
MONTH TO DATE 241 382 -141 246  
SINCE SEP 1 404 640 -236 396  
SINCE JUL 1 444 754 -310 409  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE SEP 1 33 25 8 74  
SINCE JAN 1 337 308 29 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 42 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 1915  
MINIMUM TEMPERATURE (F) 30 5 2020  
 
SUNRISE AND SUNSET  
OCTOBER 22 2023.......SUNRISE 754 AM MDT SUNSET 625 PM MDT  
OCTOBER 23 2023.......SUNRISE 756 AM MDT SUNSET 623 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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