316  
CDUS45 KTFX 310742  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT WED MAY 31 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 30 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 79 425 PM 93 1933 68 11 58  
1936  
MINIMUM 47 150 AM 31 1917 43 4 46  
AVERAGE 63 56 7 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1998 0.11 -0.11 T  
MONTH TO DATE 2.60 2.32 0.28 1.24  
SINCE OCT 1 11.61 8.15 3.46 6.69  
SINCE JAN 1 7.84 5.87 1.97 5.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1982 0.0 0.0 0.0  
1998  
2015  
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 13  
MONTH TO DATE 231 411 -180 434  
SINCE MAR 1 2136 2047 89 2150  
SINCE JUL 1 7602 7517 85 7318  
 
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 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 25 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1936  
1972  
MINIMUM TEMPERATURE (F) 43 28 1917  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 533 AM MDT SUNSET 914 PM MDT  
JUNE 1 2023..........SUNRISE 532 AM MDT SUNSET 915 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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