640  
CDUS45 KTFX 310915  
CLIGDV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT DEC 31 2021  
   
...............................
 
 
   
..THE GLENDIVE APT CLIMATE SUMMARY FOR 30 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 14 50 1999 28 -14 33  
MINIMUM -16 -37 2016 8 -24 4  
AVERAGE -1 18 -19 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.20 2005 0.02 -0.02 0.00  
MONTH TO DATE 0.18 0.37 -0.19 0.01  
SINCE OCT 1 MM 6.41 MM 4.63  
SINCE JAN 1 MM 13.54 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 66 47 19 46  
MONTH TO DATE 1477 1331 146 1115  
SINCE JAN 1 MM 7233 MM 7703  
SINCE JUL 1 MM 2941 MM 3034  
 
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 25 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.5  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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