284  
CDUS45 KTFX 160737  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT THU MAY 16 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 15 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 541 PM 93 1897 65 4 78  
MINIMUM 43 428 AM 28 1929 38 5 44  
AVERAGE 56 51 5 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1902 0.07 -0.07 0.00  
MONTH TO DATE 1.79 0.91 0.88 1.05  
SINCE OCT 1 8.72 6.74 1.98 10.06  
SINCE JAN 1 6.62 4.46 2.16 6.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1955 0.1 -0.1 0.0  
MONTH TO DATE 2.2 1.4 0.8 0.0  
SINCE MAR 1 14.5 20.9 -6.4 38.2  
SINCE JUL 1 51.8 65.3 -13.5 96.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 14 -5 4  
MONTH TO DATE 243 241 2 156  
SINCE MAR 1 1882 1877 5 2061  
SINCE JUL 1 6707 7347 -640 7527  
 
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 W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 26 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 92 1988  
MINIMUM TEMPERATURE (F) 39 30 1942  
1974  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 547 AM MDT SUNSET 858 PM MDT  
MAY 17 2024...........SUNRISE 545 AM MDT SUNSET 859 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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