Climatological Report (Daily)
Issued by NWS Wilmington, OH

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000
CDUS41 KILN 120544
CLIDAY


CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1244 AM EST TUE DEC 12 2017


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

...THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 11 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         39   1034 PM  67    1931  39      0       38
  MINIMUM         23    727 AM  -8    1917  25     -2       24
  AVERAGE         31                        32     -1       31

PRECIPITATION (IN)
  YESTERDAY        0.00          1.50 1899   0.10  -0.10     0.14
  MONTH TO DATE    0.40                      1.14  -0.74     0.93
  SINCE DEC 1      0.40                      1.14  -0.74     0.93
  SINCE JAN 1     49.69                     39.07  10.62    33.72

SNOWFALL (IN)
  YESTERDAY        0.0           5.4  1960   0.1   -0.1      0.3
  MONTH TO DATE    1.7                       1.1    0.6      0.7
  SINCE DEC 1      1.7                       1.1    0.6      0.7
  SINCE JUL 1      1.7                       2.1   -0.4      0.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        33      1       34
  MONTH TO DATE  336                       340     -4      363
  SINCE DEC 1    336                       340     -4      363
  SINCE JUL 1   1343                      1451   -108     1136

 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   4   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.9



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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 AM
 LOWEST     70           200 PM
 AVERAGE    81

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


THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        69      2015
 MINIMUM TEMPERATURE (F)   25        -3      1960


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   749 AM EST   SUNSET   512 PM EST
DECEMBER 13 2017......SUNRISE   750 AM EST   SUNSET   512 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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