991  
CXUS51 KILN 021712  
CLMCVG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1212 PM EST THU JAN 02 2025  
   
...............................
 
 
...THE CINCINNATI OH CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...  
 
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 75 12/03/1982  
12/02/1982  
LOW -20 12/22/1989  
HIGHEST 61 12/28 42 19 61 12/08  
12/24  
LOWEST 11 12/06 26 -15 17 12/19  
AVG. MAXIMUM 45.5 43.3 2.2 49.1  
AVG. MINIMUM 31.0 27.9 3.1 33.6  
MEAN 38.2 35.6 2.6 41.4  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 3 5.9 -2.9 0  
DAYS MIN <= 32 15 20.9 -5.9 14  
DAYS MIN <= 0 0 0.2 -0.2 0  
 
PRECIPITATION (INCHES)  
TOTALS 4.73 3.73 1.00 1.97  
DAILY AVG. 0.15 0.12 0.03 0.06  
DAYS >= .01 19 12.4 6.6 13  
DAYS >= .10 10 6.7 3.3 5  
DAYS >= .50 3 2.6 0.4 1  
DAYS >= 1.00 1 0.8 0.2 0  
GREATEST  
24 HR. TOTAL 1.44 12/28 TO 12/29 0.57 12/16 TO 12/17  
 
SNOWFALL (INCHES)  
TOTALS 2.3 4.1 -1.8 0.9  
SINCE 7/1 4.9 5.1 -0.2 0.9  
DAYS >= TRACE 5 4.6 0.4 7  
DAYS >= 1.0 1 1.4 -0.4 0  
GREATEST  
24 HR TOTAL 1.3 12/11 TO 12/11 0.8 12/18 TO 12/18  
 
DEGREE DAYS  
HEATING TOTAL 823 911 -88 726  
SINCE 7/1 1485 1880 -395 1562  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 1478 1161 317 1099    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 9.6  
RESULTANT WIND SPEED/DIRECTION 4/230  
HIGHEST WIND SPEED/DIRECTION 44/310 DATE 12/05  
HIGHEST GUST SPEED/DIRECTION 59/310 DATE 12/05  
 
SKY COVER  
AVERAGE SKY COVER 0.69  
 
AVERAGE RH (PERCENT) 75  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 19 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 5 SLEET 0  
FOG 19 FOG W/VIS <= 1/4 MILE 1  
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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