223  
CDUS45 KTFX 300915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 30 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 29 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 64 84 2012 69 -5 79  
MINIMUM 54 24 2019 42 12 46  
AVERAGE 59 55 4 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 2019 0.05 -0.05 0.00  
MONTH TO DATE MM 1.23 MM 1.18  
SINCE OCT 1 MM 4.49 MM 3.90  
SINCE JAN 1 MM 11.62 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 10 -4 2  
MONTH TO DATE MM 97 MM 169  
SINCE JAN 1 MM 4389 MM 4856  
SINCE JUL 1 MM 97 MM 187  
 
COOLING  
YESTERDAY 0 0 0 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 43 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 17.3  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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