628  
CDUS45 KTFX 130915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT DEC 13 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 12 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 49 62 2004 31 18 24  
MINIMUM 28 -18 2000 12 16 2  
AVERAGE 39 21 18 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2018 0.01 -0.01 T  
MONTH TO DATE 0.14 0.13 0.01 T  
SINCE OCT 1 MM 6.17 MM 4.62  
SINCE JAN 1 MM 13.30 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 44 -18 52  
MONTH TO DATE 465 505 -40 422  
SINCE JAN 1 MM 6407 MM 7010  
SINCE JUL 1 MM 2115 MM 2341  
 
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 37 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 13.8  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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