Climatological Report (Monthly)
Issued by NWS Wilmington, OH

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000 CXUS51 KILN 011554 CLMDAY CLIMATE REPORT NATIONAL WEATHER SERVICE WILMINGTON OH 1153 AM EDT MON MAY 1 2017 ................................... ...THE DAYTON CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 90 04/30/1899 LOW 15 04/08/1972 HIGHEST 82 04/26 62 20 83 04/18 04/20 04/15 LOWEST 29 04/08 41 -12 23 04/03 AVG. MAXIMUM 69.4 61.9 7.5 62.7 AVG. MINIMUM 46.5 41.4 5.1 39.7 MEAN 58.0 51.6 6.4 51.2 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 5.0 -4.0 10 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) TOTALS 5.46 4.09 1.37 2.95 DAILY AVG. 0.18 0.14 0.04 0.10 DAYS >= .01 14 13.2 0.8 13 DAYS >= .10 9 8.5 0.5 10 DAYS >= .50 3 2.5 0.5 2 DAYS >= 1.00 3 0.8 2.2 0 GREATEST 24 HR. TOTAL 1.51 04/28 TO 04/28 03/31 TO 04/01 04/02 TO 04/02 04/09 TO 04/09 STORM TOTAL MM MM (MM/DD(HH)) MM 04/01(00) TO 04/01(00) 04/02(00) TO 04/02(00)9 04/09(00) TO 04/09(00)9 SNOWFALL (INCHES) TOTALS TR 0.6 -0.6 0.7 SINCE 7/1 8.5 23.3 -14.8 12.7 DAYS >= TRACE 2 1.0 1.0 7 DAYS >= 1.0 0 0.2 -0.2 0 GREATEST 24 HR TOTAL TR 04/07 TO 04/07 04/02 TO 04/02 04/09 TO 04/09 04/09 TO 04/09 STORM TOTAL MM MM (MM/DD(HH)) MM 04/02(00) TO 04/02(00) 04/09(00) TO 04/09(00)9 04/09(00) TO 04/09(00)9 DEGREE_DAYS HEATING TOTAL 234 412 -178 411 SINCE 7/1 4395 5451 -1056 4489 COOLING TOTAL 31 10 21 4 SINCE 1/1 33 10 23 4 .......................................................... WIND (MPH) AVERAGE WIND SPEED 11.7 RESULTANT WIND SPEED/DIRECTION 3/187 HIGHEST WIND SPEED/DIRECTION 47/280 DATE 04/05 HIGHEST GUST SPEED/DIRECTION 63/280 DATE 04/05 SKY COVER AVERAGE SKY COVER 0.70 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 7 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 1 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 2 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$

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