499  
CDUS45 KTFX 250915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 25 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 24 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 67 91 2011 71 -4 90  
MINIMUM 38 26 2017 44 -6 50  
AVERAGE 53 57 -4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 2016 0.05 -0.05 0.00  
MONTH TO DATE MM 0.99 MM 1.18  
SINCE OCT 1 MM 4.25 MM 3.90  
SINCE JAN 1 MM 11.38 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 8 4 0  
MONTH TO DATE MM 51 MM 132  
SINCE JAN 1 MM 4343 MM 4819  
SINCE JUL 1 MM 51 MM 150  
 
COOLING  
YESTERDAY 0 0 0 5  
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 20 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.8  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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