556  
CDUS45 KTFX 300731  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT TUE MAY 30 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 29 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 74 146 PM 95 1936 68 6 61  
MINIMUM 51 1135 PM 31 1895 43 8 46  
AVERAGE 63 55 8 54  
 
PRECIPITATION (IN)  
YESTERDAY T 2.40 1953 0.11 -0.11 T  
MONTH TO DATE 2.60 2.21 0.39 1.24  
SINCE OCT 1 11.61 8.04 3.57 6.69  
SINCE JAN 1 7.84 5.76 2.08 5.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.9 1989 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.9 -1.9 0.2  
SINCE MAR 1 38.2 21.4 16.8 22.0  
SINCE JUL 1 96.2 65.8 30.4 61.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 10 -8 11  
MONTH TO DATE 229 401 -172 421  
SINCE MAR 1 2134 2037 97 2137  
SINCE JUL 1 7600 7507 93 7305  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 0 5 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 300 AM  
LOWEST 44 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1933  
1936  
MINIMUM TEMPERATURE (F) 43 31 1917  
 
SUNRISE AND SUNSET  
MAY 30 2023...........SUNRISE 534 AM MDT SUNSET 913 PM MDT  
MAY 31 2023...........SUNRISE 533 AM MDT SUNSET 914 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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