084  
CDUS45 KTFX 160915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 16 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 15 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 84 91 2009 76 8 73  
MINIMUM 50 30 2017 47 3 45  
AVERAGE 67 62 5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 2017 0.04 -0.04 0.00  
MONTH TO DATE MM 0.62 MM 1.18  
SINCE OCT 1 MM 3.88 MM 3.90  
SINCE JAN 1 MM 11.01 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE MM 11 MM 100  
SINCE JAN 1 MM 4303 MM 4787  
SINCE JUL 1 MM 11 MM 118  
 
COOLING  
YESTERDAY 2 0 2 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 31 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 12.0  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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