AFOS product CLIDCA
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CDUS41 KLWX 272123
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT WED OCT 27 2010


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 27 2010...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1871 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         75   1128 AM  83    1963  64     11       59
  MINIMUM         68    109 PM  30    1962  46     22       54
  AVERAGE         72                        55     17       57

PRECIPITATION (IN)
  TODAY            1.27          1.75 1937   0.10   1.17     1.23
  MONTH TO DATE    3.40                      2.82   0.58     4.80
  SINCE SEP 1      9.42                      6.61   2.81     8.11
  SINCE JAN 1     30.78                     32.87  -2.09    34.77

SNOWFALL (IN)
  TODAY            0.0           T    1957   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                        10    -10        8
  MONTH TO DATE  109                       163    -54      195
  SINCE SEP 1    109                       182    -73      203
  SINCE JUL 1    109                       189    -80      203

 COOLING
  TODAY            7                         0      7        0
  MONTH TO DATE   41                        28     13       13
  SINCE SEP 1    364                       228    136      185
  SINCE JAN 1   2123                      1527    596     1432
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 AM
 LOWEST     84          1200 AM
 AVERAGE    91

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        87      1919
 MINIMUM TEMPERATURE (F)   45        27      1936


SUNRISE AND SUNSET
OCTOBER 27 2010.......SUNRISE   730 AM EDT   SUNSET   614 PM EDT
OCTOBER 28 2010.......SUNRISE   731 AM EDT   SUNSET   612 PM EDT


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




$$