440  
CDUS45 KTFX 130915  
CLISDY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 13 2021  
   
...............................
 
 
   
..THE SIDNEY APT CLIMATE SUMMARY FOR 12 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 78 86 2006 77 1 82  
MINIMUM 46 24 2019 46 0 38  
AVERAGE 62 62 0 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.03 0.49 -0.46 0.30  
SINCE OCT 1 MM 4.17 MM MM  
SINCE JAN 1 MM 11.39 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 5  
MONTH TO DATE 20 15 5 97  
SINCE JAN 1 4780 4360 420 MM  
SINCE JUL 1 52 15 37 MM  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 26 1 25 5  
SINCE JAN 1 743 242 501 MM  
SINCE JUL 1 743 242 501 MM  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.9  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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