858  
CXUS51 KILN 011252  
CLMDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
739 AM EST FRI MAR 1 2019  
   
...............................
 
 
   
..THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2019  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 76 02/24/2017  
LOW -28 02/13/1899  
HIGHEST 61 02/07 39 22 75 02/20  
LOWEST 12 02/09 23 -11 5 02/05  
02/02  
02/01  
AVG. MAXIMUM 42.9 38.9 4.0 45.6  
AVG. MINIMUM 26.6 23.1 3.5 28.5  
MEAN 34.8 31.0 3.8 37.1  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 5 8.2 -3.2 5  
DAYS MIN <= 32 21 22.4 -1.4 17  
DAYS MIN <= 0 0 0.9 -0.9 0  
 
PRECIPITATION (INCHES)  
TOTALS 6.15R 2.24 3.91 5.62  
DAILY AVG. 0.22 0.08 0.14 0.20  
DAYS >= .01 13 11.2 1.8 16  
DAYS >= .10 9 5.4 3.6 13  
DAYS >= .50 4 1.3 2.7 3  
DAYS >= 1.00 3 0.3 2.7 1  
GREATEST  
24 HR. TOTAL 1.91 02/07 TO 02/07 02/24 TO 02/24  
 
SNOWFALL (INCHES)  
TOTALS 9.4 5.9 3.5 2.6  
SINCE 7/1 26.2 19.3 6.9 17.5  
DAYS >= TRACE 10 5.3 4.7 8  
DAYS >= 1.0 3 1.5 1.5 1  
GREATEST  
24 HR TOTAL 4.9 02/20 TO 02/20 02/07 TO 02/07  
 
DEGREE_DAYS  
HEATING TOTAL 839 952 -113 779  
SINCE 7/1 4060 4275 -215 4108  
COOLING TOTAL 0 0 0 3  
SINCE 1/1 0 0 0 3    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.6  
RESULTANT WIND SPEED/DIRECTION 3/236  
HIGHEST WIND SPEED/DIRECTION 47/250 DATE 02/24  
HIGHEST GUST SPEED/DIRECTION 57/260 DATE 02/24  
 
SKY COVER  
AVERAGE SKY COVER 0.80  
 
AVERAGE RH (PERCENT) 75  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 1  
HEAVY RAIN 3 RAIN 4  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 3 HAIL 0  
HEAVY SNOW 0 SNOW 3  
LIGHT SNOW 10 SLEET 1  
FOG 17 FOG W/VIS <= 1/4 MILE 7  
HAZE 8  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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