168  
CDUS45 KTFX 290739  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT FRI MAY 29 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 28 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 1225 PM 100 1919 68 16 78  
MINIMUM 56 402 AM 27 1947 42 14 48  
AVERAGE 70 55 15 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.43 1990 0.10 0.04 0.00  
MONTH TO DATE 0.97 2.10 -1.13 2.54  
SINCE OCT 1 6.69 7.93 -1.24 7.30  
SINCE JAN 1 4.85 5.65 -0.80 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1982 0.0 0.0 0.0  
MONTH TO DATE 0.1 1.8 -1.7 T  
SINCE MAR 1 25.1 21.3 3.8 5.2  
SINCE JUL 1 41.7 65.7 -24.0 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 2  
MONTH TO DATE 302 391 -89 308  
SINCE MAR 1 1738 2027 -289 1708  
SINCE JUL 1 5981 7497 -1516 7007  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 17 0 17 5  
SINCE MAR 1 18 0 18 5  
SINCE JAN 1 18 0 18 5    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 34 100 PM  
AVERAGE 58  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 95 1936  
MINIMUM TEMPERATURE (F) 43 31 1895  
 
SUNRISE AND SUNSET  
MAY 29 2026...........SUNRISE 534 AM MDT SUNSET 912 PM MDT  
MAY 30 2026...........SUNRISE 534 AM MDT SUNSET 913 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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