405  
CDUS45 KTFX 220915  
CLISDY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT AUG 22 2021  
   
...............................
 
 
   
..THE SIDNEY APT CLIMATE SUMMARY FOR 21 AUG 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1954 TO 2021  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 99 2010 86 -10 92  
MINIMUM 47 39 2014 55 -8 59  
AVERAGE 62 70 -8 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.11 2021 0.04 0.07 0.04  
MONTH TO DATE 0.21 0.82 -0.61 MM  
SINCE OCT 1 MM 3.34 MM MM  
SINCE JAN 1 MM 10.56 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 17 0 17 MM  
SINCE JAN 1 4745 4345 400 MM  
SINCE JUL 1 17 0 17 MM  
 
COOLING  
YESTERDAY 0 5 -5 11  
MONTH TO DATE 152 69 83 MM  
SINCE JAN 1 700 220 480 MM  
SINCE JUL 1 700 220 480 MM  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.4  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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