955  
CDUS45 KTFX 140735  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 13 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 64 138 PM 89 1931 64 0 56  
MINIMUM 42 418 AM 20 2004 37 5 32  
AVERAGE 53 51 2 44  
 
PRECIPITATION (IN)  
YESTERDAY 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  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 2009 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE MAR 1 38.2 20.8 17.4 21.8  
SINCE JUL 1 96.2 65.2 31.0 61.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 95 1936  
MINIMUM TEMPERATURE (F) 38 26 2004  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 550 AM MDT SUNSET 854 PM MDT  
MAY 15 2023...........SUNRISE 549 AM MDT SUNSET 856 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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