712  
CDUS45 KTFX 110732  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT THU MAY 11 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 10 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 65 516 PM 88 1936 63 2 59  
MINIMUM 35 444 AM 21 2004 36 -1 30  
AVERAGE 50 50 0 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1914 0.06 -0.06 0.00  
1966  
MONTH TO DATE 0.91 0.56 0.35 0.11  
SINCE OCT 1 9.92 6.39 3.53 5.56  
SINCE JAN 1 6.15 4.11 2.04 4.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1967 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE MAR 1 38.2 20.5 17.7 21.8  
SINCE JUL 1 96.2 64.9 31.3 61.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 15 0 20  
MONTH TO DATE 106 169 -63 144  
SINCE MAR 1 2011 1805 206 1860  
SINCE JUL 1 7477 7275 202 7028  
 
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 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 35 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1960  
MINIMUM TEMPERATURE (F) 37 23 1983  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 554 AM MDT SUNSET 851 PM MDT  
MAY 12 2023...........SUNRISE 553 AM MDT SUNSET 852 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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