195 
CDUS41 KLWX 100554 CCA
CLIBWI

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1234 AM EST SUN DEC 10 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         37    727 AM  73    1966  47    -10       39
  MINIMUM         27   1159 PM   4    1876  30     -3       27
  AVERAGE         32                        38     -6       33

PRECIPITATION (IN)
  YESTERDAY        0.25          1.41 2009   0.12   0.13     0.00
  MONTH TO DATE    0.42                      1.06  -0.64     1.23
  SINCE DEC 1      0.42                      1.06  -0.64     1.23
  SINCE JAN 1     37.75                     39.57  -1.82    38.98

SNOWFALL (IN)
  YESTERDAY        2.8 R         2.2  2005   0.1    2.7
  MONTH TO DATE    2.8                       0.7    2.1
  SINCE JUL 1      2.8                       1.1    1.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        27      6       32
  MONTH TO DATE  214                       228    -14      200
  SINCE DEC 1    214                       228    -14      200
  SINCE JUL 1    961                      1132   -171      899

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1316                      1164    152     1551
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM
 LOWEST     52           600 AM
 AVERAGE    76

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


THE BALTIMORE MD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        72      1966
 MINIMUM TEMPERATURE (F)   29         1      1876


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   715 AM EST   SUNSET   444 PM EST
DECEMBER 11 2017......SUNRISE   716 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.




$$

...CORRECTED FOR PRECIPITATION...