477  
CDUS45 KTFX 170915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT OCT 17 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 16 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 67 72 1991 60 7 43  
MINIMUM 32 16 1992 35 -3 27  
AVERAGE 50 48 2 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2012 0.04 -0.04 0.09  
MONTH TO DATE 2.31 0.68 1.63 0.37  
SINCE OCT 1 MM 5.21 MM 4.27  
SINCE JAN 1 MM 12.34 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 30  
MONTH TO DATE 214 225 -11 227  
SINCE JAN 1 MM 4624 MM 5099  
SINCE JUL 1 MM 332 MM 430  
 
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 18 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.5  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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