433  
CDUS45 KTFX 130915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT AUG 13 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 12 AUG 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 MM 106 2018 89 MM 101  
MINIMUM MM 43 1999 60 MM 60  
AVERAGE MM 74 MM 81  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.56 1999 0.05 MM 0.00  
MONTH TO DATE MM 0.54 MM T  
SINCE OCT 1 MM 2.42 MM 2.36  
SINCE JAN 1 MM 9.55 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE MM 0 MM 0  
SINCE JAN 1 MM 4292 MM 4672  
SINCE JUL 1 MM 0 MM 3  
 
COOLING  
YESTERDAY MM 0 MM 16  
MONTH TO DATE MM 92 MM 88  
SINCE JAN 1 MM 324 MM 391  
SINCE JUL 1 MM 324 MM 391  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 12.6  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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