373  
CDUS45 KTFX 122240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 12 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 65 259 PM 90 2001 64 1 57  
MINIMUM 36 517 AM 22 1943 37 -1 36  
AVERAGE 51 50 1 47  
 
PRECIPITATION (IN)  
TODAY 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  
 
DEGREE DAYS  
HEATING  
TODAY 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  
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 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1931  
MINIMUM TEMPERATURE (F) 37 20 2004  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 553 AM MDT SUNSET 852 PM MDT  
MAY 13 2023...........SUNRISE 551 AM MDT SUNSET 853 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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