958  
CDUS45 KTFX 220752  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
152 AM MDT MON MAY 22 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 21 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 85 245 PM 93 1980 66 19 49  
MINIMUM 53 229 AM 24 2022 40 13 24  
AVERAGE 69 53 16 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 1962 0.09 -0.09 0.00  
MONTH TO DATE 1.17 1.42 -0.25 1.23  
SINCE OCT 1 10.18 7.25 2.93 6.68  
SINCE JAN 1 6.41 4.97 1.44 5.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1992 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.2  
SINCE MAR 1 38.2 21.1 17.1 22.0  
SINCE JUL 1 96.2 65.5 30.7 61.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 26 400 PM  
AVERAGE 51  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 97 1919  
MINIMUM TEMPERATURE (F) 41 26 2021  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 541 AM MDT SUNSET 904 PM MDT  
MAY 23 2023...........SUNRISE 540 AM MDT SUNSET 905 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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