413  
CDUS45 KTFX 130733  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 12 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 66 321 PM 90 2001 64 2 57  
MINIMUM 36 517 AM 22 1943 37 -1 36  
AVERAGE 51 50 1 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.40 1900 0.07 -0.07 0.69  
MONTH TO DATE 1.05 0.70 0.35 0.81  
SINCE OCT 1 10.06 6.53 3.53 6.26  
SINCE JAN 1 6.29 4.25 2.04 4.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 2000 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE MAR 1 38.2 20.7 17.5 21.8  
SINCE JUL 1 96.2 65.1 31.1 61.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 15 -1 18  
MONTH TO DATE 133 199 -66 183  
SINCE MAR 1 2038 1835 203 1899  
SINCE JUL 1 7504 7305 199 7067  
 
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 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 41 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1931  
MINIMUM TEMPERATURE (F) 37 20 2004  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 551 AM MDT SUNSET 853 PM MDT  
MAY 14 2023...........SUNRISE 550 AM MDT SUNSET 854 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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