210  
CXUS51 KILN 011208  
CLMCMH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
808 AM EDT WED OCT 01 2025  
   
...............................
 
 
   
..THE COLUMBUS OH CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
 
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 89 09/15 77 12 93 09/21  
09/19  
09/20  
LOWEST 46 09/07 55 -9 44 09/08  
09/08  
AVG. MAXIMUM 82.6 77.8 4.8 82.8  
AVG. MINIMUM 56.9 56.5 0.4 60.5  
MEAN 69.8 67.2 2.6 71.7  
DAYS MAX >= 90 0 2.3 -2.3 5  
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 1.96 3.14 -1.18 2.46  
DAILY AVG. 0.07 0.10 -0.03 0.08  
DAYS >= .01 6 8.7 -2.7 7  
DAYS >= .10 4 5.5 -1.5 3  
DAYS >= .50 1 2.2 -1.2 2  
DAYS >= 1.00 1 0.9 0.1 1  
GREATEST  
24 HR. TOTAL 1.29 09/22 TO 09/23 1.44 09/27 TO 09/27  
 
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 MM 0.0  
 
DEGREE DAYS  
HEATING TOTAL 15 61 -46 13  
SINCE 7/1 25 63 -38 MM  
COOLING TOTAL 165 125 40 220  
SINCE 1/1 1237 1051 186 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.5  
RESULTANT WIND SPEED/DIRECTION 1/080  
HIGHEST WIND SPEED/DIRECTION 32/220 DATE 09/21  
HIGHEST GUST SPEED/DIRECTION 48/230 DATE 09/21  
 
SKY COVER  
AVERAGE SKY COVER 0.41  
 
AVERAGE RH (PERCENT) 62  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 4  
LIGHT RAIN 7 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 16  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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