995  
CDUS45 KTFX 210915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 21 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 20 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 MM 90 2009 73 MM 73  
MINIMUM MM 32 1995 45 MM 52  
AVERAGE MM 59 MM 63  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.78 2018 0.04 MM 0.00  
MONTH TO DATE MM 0.81 MM 1.18  
SINCE OCT 1 MM 4.07 MM 3.90  
SINCE JAN 1 MM 11.20 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 6 MM 2  
MONTH TO DATE MM 30 MM 131  
SINCE JAN 1 MM 4322 MM 4818  
SINCE JUL 1 MM 30 MM 149  
 
COOLING  
YESTERDAY MM 0 MM 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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