Climatological Report (Daily)
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884
CDUS41 KLWX 170534
CLIDMH


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1230 AM EST SUN DEC 17 2017


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

...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    306 PM  MM      MM  46      1       29
  MINIMUM         25   1246 AM  MM      MM  32     -7       17
  AVERAGE         36                        39     -3       23

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.11  -0.11     0.00
  MONTH TO DATE    0.49                      1.85  -1.36     1.16
  SINCE DEC 1      0.49                      1.85  -1.36     1.16
  SINCE JAN 1     34.77                     39.33  -4.56    38.39

DEGREE DAYS
 HEATING
  YESTERDAY       29                        26      3       42
  MONTH TO DATE  379                       376      3      384
  SINCE DEC 1    379                       376      3      384
  SINCE JUL 1    907                      1027   -120      893

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1885                      1665    220     1923
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1200 AM
 LOWEST     37           300 PM
 AVERAGE    63

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


THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   45
 MINIMUM TEMPERATURE (F)   32


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   720 AM EST   SUNSET   445 PM EST
DECEMBER 18 2017......SUNRISE   721 AM EST   SUNSET   445 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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