427  
CDUS45 KTFX 180915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT OCT 18 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 17 OCT 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1969 TO 2021  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 84 2003 60 10 35  
MINIMUM 38 18 2020 35 3 18  
AVERAGE 54 47 7 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.13 2004 0.03 -0.03 0.05  
MONTH TO DATE 2.31 0.71 1.60 0.42  
SINCE OCT 1 MM 5.24 MM 4.32  
SINCE JAN 1 MM 12.37 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 18 -7 38  
MONTH TO DATE 225 243 -18 265  
SINCE JAN 1 MM 4642 MM 5137  
SINCE JUL 1 MM 350 MM 468  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 0  
SINCE JAN 1 MM 382 MM 581  
SINCE JUL 1 MM 382 MM 581  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 10.7  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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