Climatological Report (Daily)
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000
CDUS41 KLWX 120610 CCA
CLIDMH

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
110 AM EST TUE DEC 12 2017
...CORRECTED FOR TIMES OF MAX AND MIN TEMPERATURES...

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

...THE BALTIMORE INNER HARBOR MD CLIMATE SUMMARY FOR DECEMBER 11
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         49    204 PM  MM      MM  47      2       41
  MINIMUM         37    201 AM  MM      MM  34      3       30
  AVERAGE         43                        40      3       36

PRECIPITATION (IN)
  YESTERDAY        0.00         MM      MM   0.12  -0.12     0.00
  MONTH TO DATE    0.36                      1.27  -0.91     1.02
  SINCE DEC 1      0.36                      1.27  -0.91     1.02
  SINCE JAN 1     34.64                     38.75  -4.11    38.25

DEGREE DAYS
 HEATING
  YESTERDAY       22                        24     -2       29
  MONTH TO DATE  220                       249    -29      240
  SINCE DEC 1    220                       249    -29      240
  SINCE JUL 1    748                       900   -152      749

 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    67          1000 PM
 LOWEST     37           300 PM
 AVERAGE    52

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


THE BALTIMORE INNER HARBOR MD CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   47
 MINIMUM TEMPERATURE (F)   34


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   717 AM EST   SUNSET   444 PM EST
DECEMBER 13 2017......SUNRISE   718 AM EST   SUNSET   444 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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