479  
CDUS45 KTFX 142240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 14 2021  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 14 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 255 PM 95 1936 64 3 65  
MINIMUM 38 513 AM 26 2004 38 0 35  
AVERAGE 53 51 2 50  
 
PRECIPITATION (IN)  
TODAY T 0.43 1942 0.07 -0.07 0.00  
1998  
MONTH TO DATE 1.65 0.84 0.81 2.06  
SINCE OCT 1 7.11 6.67 0.44 6.86  
SINCE JAN 1 4.04 4.39 -0.35 4.16  
 
DEGREE DAYS  
HEATING  
TODAY 12 14 -2 15  
MONTH TO DATE 230 227 3 274  
SINCE MAR 1 1721 1863 -142 2068  
SINCE JUL 1 7024 7333 -309 7535  
 
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 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 30 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 93 1897  
MINIMUM TEMPERATURE (F) 38 28 1929  
 
SUNRISE AND SUNSET  
MAY 14 2021...........SUNRISE 549 AM MDT SUNSET 855 PM MDT  
MAY 15 2021...........SUNRISE 548 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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