620  
CDUS45 KTFX 280915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 28 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 27 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 89 89 2021 70 19 64  
MINIMUM 52 31 2018 42 10 44  
AVERAGE 71 56 15 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2006 0.05 -0.05 0.00  
MONTH TO DATE MM 1.13 MM 1.18  
SINCE OCT 1 MM 4.39 MM 3.90  
SINCE JAN 1 MM 11.52 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 11  
MONTH TO DATE MM 77 MM 155  
SINCE JAN 1 MM 4369 MM 4842  
SINCE JUL 1 MM 77 MM 173  
 
COOLING  
YESTERDAY 6 0 6 0  
MONTH TO DATE MM 6 MM 20  
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 6.0  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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