879  
CDUS45 KTFX 190915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT AUG 19 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 18 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 102 2020 88 MM 102  
MINIMUM MM 44 2006 58 MM 58  
AVERAGE MM 73 MM 80  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.14 2006 0.05 MM 0.00  
MONTH TO DATE MM 0.81 MM 0.30  
SINCE OCT 1 MM 2.69 MM 2.66  
SINCE JAN 1 MM 9.82 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 15  
MONTH TO DATE MM 110 MM 141  
SINCE JAN 1 MM 342 MM 444  
SINCE JUL 1 MM 342 MM 444  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 18.1  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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