431  
CDUS45 KTFX 130915  
CLISDY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
200 AM MT AUG 13 2021  
   
...............................
 
 
   
..THE SIDNEY APT CLIMATE SUMMARY FOR 12 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 80 102 2015 88 -8 97  
MINIMUM 53 41 1993 57 -4 58  
AVERAGE 67 73 -6 78  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.44 2016 0.03 MM 0.00  
MONTH TO DATE MM 0.49 MM T  
SINCE OCT 1 MM 3.01 MM MM  
SINCE JAN 1 MM 10.23 MM MM  
 
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 4728 4345 383 MM  
SINCE JUL 1 0 0 0 MM  
 
COOLING  
YESTERDAY 2 8 -6 13  
MONTH TO DATE 101 50 51 74  
SINCE JAN 1 649 201 448 MM  
SINCE JUL 1 649 201 448 MM  
   
..............................................................
 
 
WIND (MPH)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 14.0  
 
- INDICATES NEGATIVE NUMBERS.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page Main Text Page