Climatological Report (Daily)
Issued by NWS Wilmington, OH

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000
CDUS41 KILN 130547
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1247 AM EST WED DEC 13 2017


...................................

...THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 12 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37    127 AM  69    2015  39     -2       39
  MINIMUM         18   1159 PM  -3    1960  25     -7       23
  AVERAGE         28                        32     -4       31

PRECIPITATION (IN)
  YESTERDAY        0.02          0.97 1959   0.10  -0.08     0.03
  MONTH TO DATE    0.42                      1.24  -0.82     0.96
  SINCE DEC 1      0.42                      1.24  -0.82     0.96
  SINCE JAN 1     49.71                     39.17  10.54    33.75

SNOWFALL (IN)
  YESTERDAY        0.7           6.0  1898   0.2    0.5      0.0
  MONTH TO DATE    2.4                       1.3    1.1      0.7
  SINCE DEC 1      2.4                       1.3    1.1      0.7
  SINCE JUL 1      2.4                       2.3    0.1      0.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       37                        33      4       34
  MONTH TO DATE  373                       373      0      397
  SINCE DEC 1    373                       373      0      397
  SINCE JUL 1   1380                      1484   -104     1170

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    899                       891      8     1247
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    16.0



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     67           600 PM
 AVERAGE    84

..........................................................


THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        66      1901
 MINIMUM TEMPERATURE (F)   25        -6      1960


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   750 AM EST   SUNSET   512 PM EST
DECEMBER 14 2017......SUNRISE   751 AM EST   SUNSET   513 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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