805  
CDUS45 KTFX 200915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT DEC 20 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 19 DEC 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 39 55 2020 29 10 55  
MINIMUM 11 -17 1998 10 1 22  
AVERAGE 25 20 5 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01 2020 0.01 -0.01 0.01  
MONTH TO DATE 0.15 0.22 -0.07 0.01  
SINCE OCT 1 MM 6.26 MM 4.63  
SINCE JAN 1 MM 13.39 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 46 -6 26  
MONTH TO DATE 813 819 -6 681  
SINCE JAN 1 MM 6721 MM 7269  
SINCE JUL 1 MM 2429 MM 2600  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 MM 382 MM 581  
SINCE JUL 1 MM 382 MM 581  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 15.1  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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