637  
CDUS45 KTFX 170915  
CLISDY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 17 2021  
   
...............................
 
 
   
..THE SIDNEY APT CLIMATE SUMMARY FOR 16 SEP 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 60 97 2002 75 -15 64  
MINIMUM 38 34 2017 45 -7 40  
AVERAGE 49 60 -11 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 2017 0.04 -0.04 0.00  
MONTH TO DATE 0.03 0.65 -0.62 0.30  
SINCE OCT 1 MM 4.33 MM MM  
SINCE JAN 1 MM 11.55 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 5 11 13  
MONTH TO DATE 45 29 16 132  
SINCE JAN 1 4805 4374 431 MM  
SINCE JUL 1 77 29 48 MM  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 1 26 5  
SINCE JAN 1 744 242 502 MM  
SINCE JUL 1 744 242 502 MM  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.5  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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