108  
CDUS45 KTFX 090736  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT MON OCT 09 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR OCTOBER 8 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 78 325 PM 85 1936 61 17 72  
MINIMUM 37 358 AM 8 1985 36 1 36  
AVERAGE 58 48 10 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.46 0.32 0.14 0.29  
SINCE OCT 1 0.46 0.32 0.14 0.29  
SINCE JAN 1 15.46 12.80 2.66 11.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 2019 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 1.6 -1.6 0.0  
SINCE JUL 1 0.0 1.9 -1.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 17 -10 11  
MONTH TO DATE 105 123 -18 88  
SINCE SEP 1 268 381 -113 238  
SINCE JUL 1 308 495 -187 251  
 
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 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 400 AM  
LOWEST 22 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1971  
MINIMUM TEMPERATURE (F) 35 6 1985  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 735 AM MDT SUNSET 649 PM MDT  
OCTOBER 10 2023.......SUNRISE 737 AM MDT SUNSET 647 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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