Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 202154
CLIBWI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
554 PM EDT SUN AUG 20 2017


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

...THE BALTIMORE MD CLIMATE SUMMARY FOR AUGUST 20 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         85    359 PM 105    1983  85      0       88
  MINIMUM         65    544 AM  49    1998  65      0       68
  AVERAGE         75                        75      0       78

PRECIPITATION (IN)
  TODAY            0.00          2.75 1997   0.11  -0.11     0.00
  MONTH TO DATE    3.78                      2.18   1.60     3.58
  SINCE JUN 1     12.29                      9.71   2.58    12.87
  SINCE JAN 1     29.42                     26.74   2.68    30.72

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            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        15     -4        4
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           10                        10      0       13
  MONTH TO DATE  200                       216    -16      313
  SINCE JUN 1    912                       826     86     1030
  SINCE JAN 1   1020                       910    110     1132
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     43           200 PM
 AVERAGE    72

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


THE BALTIMORE MD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85        97      1899
 MINIMUM TEMPERATURE (F)   65        51      2000
                                             1984


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   625 AM EDT   SUNSET   755 PM EDT
AUGUST 21 2017........SUNRISE   625 AM EDT   SUNSET   753 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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