Climatological Report (Daily)
Issued by NWS Wilmington, OH

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CDUS41 KILN 210540
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1240 AM EST SUN DEC 21 2014


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

...THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1869 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         32    604 PM  63    1895  37     -5       59
  MINIMUM         24   1144 PM -12    1963  23      1       49
  AVERAGE         28                        30     -2       54

PRECIPITATION (IN)
  YESTERDAY        0.00          0.99 1903   0.10  -0.10     0.03
  MONTH TO DATE    2.00                      1.99   0.01     1.47
  SINCE DEC 1      2.00                      1.99   0.01     1.47
  SINCE JAN 1     35.19                     39.92  -4.73    33.42

SNOWFALL (IN)
  YESTERDAY        0.0           5.1  1960   0.2   -0.2      0.0
  MONTH TO DATE    0.1                       2.5   -2.4     12.4
  SINCE DEC 1      0.1                       2.5   -2.4     12.4
  SINCE JUL 1      4.2                       3.5    0.7     14.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        35      2       11
  MONTH TO DATE  595                       648    -53      666
  SINCE DEC 1    595                       648    -53      666
  SINCE JUL 1   1811                      1759     52     1790

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    977                       891     86     1062
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     6   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED     7   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     0.9



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM
 LOWEST     63           300 PM
 AVERAGE    71

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


THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        65      2013
                                             1967
 MINIMUM TEMPERATURE (F)   23       -15      1989


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   755 AM EST   SUNSET   515 PM EST
DECEMBER 22 2014......SUNRISE   755 AM EST   SUNSET   516 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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