315  
CDUS45 KTFX 130915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT OCT 13 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 12 OCT 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 37 75 1995 62 -25 66  
MINIMUM 32 19 2009 37 -5 31  
AVERAGE 35 50 -15 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.62 0.62 2021 0.03 0.59 0.21  
MONTH TO DATE 1.85 0.52 1.33 0.22  
SINCE OCT 1 MM 5.05 MM 4.12  
SINCE JAN 1 MM 12.18 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 16 14 16  
MONTH TO DATE 106 159 -53 127  
SINCE JAN 1 MM 4558 MM 4999  
SINCE JUL 1 MM 266 MM 330  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 0 10 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 11.6  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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