Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000 CXUS51 KILN 011255 CLMDAY CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON OH 751 AM EST THU JAN 1 2015 ................................... ...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1869 TO 2014 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 72 12/06/1998 12/02/1982 LOW -20 12/22/1989 HIGHEST 56 12/24 39 17 65 12/21 LOWEST 11 12/31 24 -13 1 12/12 AVG. MAXIMUM 41.9 38.1 3.8 39.9 AVG. MINIMUM 28.7 24.3 4.4 25.4 MEAN 35.3 31.2 4.1 32.6 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 5 9.6 -4.6 14 DAYS MIN <= 32 21 23.6 -2.6 22 DAYS MIN <= 0 0 0.9 -0.9 0 PRECIPITATION (INCHES) TOTALS 2.79 3.12 -0.33 4.58 DAILY AVG. 0.09 0.10 -0.01 0.15 DAYS >= .01 12 12.4 -0.4 13 DAYS >= .10 8 6.5 1.5 7 DAYS >= .50 2 2.1 -0.1 2 DAYS >= 1.00 0 0.6 -0.6 1 GREATEST 24 HR. TOTAL 1.60 12/05 TO 12/06 12/21 TO 12/22 12/22 TO 12/22 12/22 TO 12/22 STORM TOTAL MM MM (MM/DD(HH)) MM 12/22(00) TO 12/22(00) 12/22(00) TO 12/22(00)2 12/22(00) TO 12/22(00)2 SNOWFALL (INCHES) TOTALS 0.1 4.5 -4.4 12.6 SINCE 7/1 4.2 5.5 -1.3 14.6 DAYS >= TRACE 8 4.6 3.4 14 DAYS >= 1.0 0 1.2 -1.2 5 GREATEST 24 HR TOTAL 0.1 12/03 TO 12/03 12/22 TO 12/22 12/22 TO 12/22 12/22 TO 12/22 STORM TOTAL MM MM (MM/DD(HH)) MM 12/22(00) TO 12/22(00) 12/22(00) TO 12/22(00)2 12/22(00) TO 12/22(00)2 DEGREE_DAYS HEATING TOTAL 913 1048 -135 995 SINCE 7/1 2129 2159 -30 2119 COOLING TOTAL 0 0 0 0 SINCE 1/1 977 891 86 1062 ................................................... WIND (MPH) AVERAGE WIND SPEED 9.6 RESULTANT WIND SPEED/DIRECTION 2/268 HIGHEST WIND SPEED/DIRECTION 32/270 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 42/250 DATE 12/24 SKY COVER AVERAGE SKY COVER 0.80 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 7 SLEET 1 FOG 25 FOG W/VIS <= 1/4 MILE 1 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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