559  
CDUS45 KTFX 120915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT AUG 12 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 11 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 103 2018 89 MM 97  
MINIMUM MM 42 1997 60 MM 56  
AVERAGE MM 75 MM 77  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.44 2019 0.04 MM 0.00  
MONTH TO DATE MM 0.49 MM T  
SINCE OCT 1 MM 2.37 MM 2.36  
SINCE JAN 1 MM 9.50 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 10 MM 12  
MONTH TO DATE MM 92 MM 72  
SINCE JAN 1 MM 324 MM 375  
SINCE JUL 1 MM 324 MM 375  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 13.8  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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