Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 212132
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
532 PM EDT SAT OCT 21 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR OCTOBER 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         76    215 PM  90    1947  65     11       79
  MINIMUM         44    640 AM  26    1952  44      0       57
  AVERAGE         60                        54      6       68

PRECIPITATION (IN)
  TODAY            0.00          2.39 1961   0.10  -0.10     0.11
  MONTH TO DATE    1.42                      2.27  -0.85     0.71
  SINCE SEP 1      3.37                      6.30  -2.93     5.07
  SINCE JAN 1     33.61                     34.15  -0.54    36.17

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      0.0                       0.0    0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            5                        11     -6        0
  MONTH TO DATE   72                       170    -98       83
  SINCE SEP 1    100                       222   -122       98
  SINCE JUL 1    100                       223   -123       98

 COOLING
  TODAY            0                         0      0        3
  MONTH TO DATE   65                        15     50       35
  SINCE SEP 1    224                       150     74      278
  SINCE JAN 1   1316                      1160    156     1545
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     27           200 PM
 AVERAGE    64

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


THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        85      1979
                                             1920
 MINIMUM TEMPERATURE (F)   43        31      1952


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   723 AM EDT   SUNSET   619 PM EDT
OCTOBER 22 2017.......SUNRISE   724 AM EDT   SUNSET   618 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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