339  
CDUS45 KTFX 231449  
CLISDY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT SEP 23 2021  
   
...............................
 
 
   
..THE SIDNEY APT CLIMATE SUMMARY FOR 22 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 86 87 2020 72 14 87  
MINIMUM 37 23 2000 42 -5 39  
AVERAGE 62 57 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 2006 0.04 -0.04 0.00  
MONTH TO DATE 0.05 0.90 -0.85 0.30  
SINCE OCT 1 MM 4.58 MM MM  
SINCE JAN 1 MM 11.80 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 2  
MONTH TO DATE 80 71 9 156  
SINCE JAN 1 4840 4416 424 MM  
SINCE JUL 1 112 71 41 MM  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 1 30 5  
SINCE JAN 1 748 242 506 MM  
SINCE JUL 1 748 242 506 MM  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.8  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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