338  
CDUS45 KTFX 150915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT DEC 15 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 14 DEC 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 45 51 2002 30 15 34  
MINIMUM 18 -23 2009 11 7 12  
AVERAGE 32 21 11 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2006 0.01 -0.01 T  
MONTH TO DATE 0.14 0.16 -0.02 T  
SINCE OCT 1 MM 6.20 MM 4.62  
SINCE JAN 1 MM 13.33 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 44 -11 42  
MONTH TO DATE 537 593 -56 516  
SINCE JAN 1 MM 6495 MM 7104  
SINCE JUL 1 MM 2203 MM 2435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 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 2.8  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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