219  
CDUS45 KTFX 132240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 13 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 138 PM 89 1931 64 0 56  
MINIMUM 42 418 AM 20 2004 37 5 32  
AVERAGE 53 51 2 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1962 0.07 -0.07 0.00  
MONTH TO DATE 1.05 0.77 0.28 0.81  
SINCE OCT 1 10.06 6.60 3.46 6.26  
SINCE JAN 1 6.29 4.32 1.97 4.97  
 
DEGREE DAYS  
HEATING  
TODAY 12 14 -2 21  
MONTH TO DATE 145 213 -68 204  
SINCE MAR 1 2050 1849 201 1920  
SINCE JUL 1 7516 7319 197 7088  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 53 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 95 1936  
MINIMUM TEMPERATURE (F) 38 26 2004  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 551 AM MDT SUNSET 853 PM MDT  
MAY 14 2023...........SUNRISE 550 AM MDT SUNSET 854 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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