068  
CDUS45 KTFX 212240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 21 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 245 PM 93 1980 66 19 49  
MINIMUM 53 229 AM 24 2022 40 13 24  
AVERAGE 69 53 16 37  
 
PRECIPITATION (IN)  
TODAY 0.01 1.43 1962 0.09 -0.08 0.00  
MONTH TO DATE 1.18 1.42 -0.24 1.23  
SINCE OCT 1 10.19 7.25 2.94 6.68  
SINCE JAN 1 6.42 4.97 1.45 5.39  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 28  
MONTH TO DATE 187 316 -129 336  
SINCE MAR 1 2092 1952 140 2052  
SINCE JUL 1 7558 7422 136 7220  
 
COOLING  
TODAY 4 0 4 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 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 26 200 PM  
AVERAGE 51  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 97 1919  
MINIMUM TEMPERATURE (F) 41 26 2021  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 542 AM MDT SUNSET 903 PM MDT  
MAY 22 2023...........SUNRISE 541 AM MDT SUNSET 904 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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