642  
CDUS45 KTFX 170915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 17 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 16 SEP 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 65 91 2002 75 -10 64  
MINIMUM 51 37 2017 47 4 40  
AVERAGE 58 61 -3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.37 2010 0.04 -0.02 0.00  
MONTH TO DATE MM 0.66 MM 1.18  
SINCE OCT 1 MM 3.92 MM 3.90  
SINCE JAN 1 MM 11.05 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4 3 13  
MONTH TO DATE MM 15 MM 113  
SINCE JAN 1 MM 4307 MM 4800  
SINCE JUL 1 MM 15 MM 131  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE MM 6 MM 14  
SINCE JAN 1 MM 382 MM 575  
SINCE JUL 1 MM 382 MM 575  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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