Climatological Report (Daily)
Issued by NWS Wilmington, OH

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000
CDUS41 KILN 152158
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
457 PM EST FRI DEC 15 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         29    359 PM  63    1948  38     -9       11
  MINIMUM         17    326 AM -10    1901  24     -7        1
  AVERAGE         23                        31     -8        6

PRECIPITATION (IN)
  TODAY            0.00          1.35 1975   0.09  -0.09     0.00
  MONTH TO DATE    0.42                      1.52  -1.10     1.18
  SINCE DEC 1      0.42                      1.52  -1.10     1.18
  SINCE JAN 1     49.71                     39.45  10.26    33.97

SNOWFALL (IN)
  TODAY            0.0           4.7  1989   0.2   -0.2      0.0
                                      1950
  MONTH TO DATE    2.4                       1.7    0.7      4.0
  SINCE DEC 1      2.4                       1.7    0.7      4.0
  SINCE JUL 1      2.4                       2.7   -0.3      4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           42                        34      8       59
  MONTH TO DATE  494                       474     20      550
  SINCE DEC 1    494                       474     20      550
  SINCE JUL 1   1501                      1585    -84     1323

 COOLING
  TODAY            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  10   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     69          1200 PM
 AVERAGE    81

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


THE DAYTON OH CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        65      1933
 MINIMUM TEMPERATURE (F)   24       -15      1951


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   751 AM EST   SUNSET   513 PM EST
DECEMBER 16 2017......SUNRISE   752 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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