759  
CXUS51 KILN 011206  
CLMCMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
759 AM EDT SUN OCT 1 2017  
   
...............................
 
 
   
..THE COLUMBUS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 100 09/02/1953  
LOW 31 09/30/1963  
09/21/1962  
HIGHEST 92 09/27 77 15 90 09/23  
09/26 09/07  
LOWEST 47 09/30 55 -8 49 09/27  
09/29  
AVG. MAXIMUM 78.2 77.0 1.2 80.6  
AVG. MINIMUM 57.4 56.5 0.9 60.3  
MEAN 67.8 66.8 1.0 70.4  
DAYS MAX >= 90 6 1.4 4.6 2  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
TOTALS 2.58 2.84 -0.26 4.68  
DAILY AVG. 0.09 0.09 0.00 0.16  
DAYS >= .01 7 8.4 -1.4 9  
DAYS >= .10 5 5.1 -0.1 7  
DAYS >= .50 1 1.9 -0.9 5  
DAYS >= 1.00 1 0.7 0.3 1  
GREATEST  
24 HR. TOTAL 1.44 09/02 TO 09/02 09/29 TO 09/30  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 09/30(00) TO 09/30(00)  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 0.0  
DAYS >= TRACE 0 0.0 0.0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
24 HR TOTAL 0.0 09/30 TO 09/30 09/30 TO 09/30  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 09/30(00) TO 09/30(00)  
 
DEGREE_DAYS  
HEATING TOTAL 51 69 -18 18  
SINCE 7/1 51 69 -18 18  
COOLING TOTAL 143 122 21 188  
SINCE 1/1 1052 1011 41 1281    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.2  
RESULTANT WIND SPEED/DIRECTION 1/022  
HIGHEST WIND SPEED/DIRECTION 25/220 DATE 09/04  
HIGHEST GUST SPEED/DIRECTION 34/210 DATE 09/04  
 
SKY COVER  
AVERAGE SKY COVER 0.50  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 5  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 15 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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