AFOS product CLIDCA
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CDUS41 KLWX 180522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1221 AM EST SUN NOV 18 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 17 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    138 PM  77    1896  57     -2       53
  MINIMUM         36    408 AM  17    1933  41     -5       39
  AVERAGE         46                        49     -3       46

PRECIPITATION (IN)
  YESTERDAY        0.00          2.04 1927   0.11  -0.11     0.01
  MONTH TO DATE    0.54                      1.78  -1.24     0.61
  SINCE SEP 1     10.65                      8.90   1.75    13.36
  SINCE JAN 1     29.36                     35.30  -5.94    40.66

SNOWFALL (IN)
  YESTERDAY        0.0           T    1992   0.0    0.0
                                      1980
                                      1967
  MONTH TO DATE    T                         0.2   -0.2
  SINCE JUL 1      T                         0.2   -0.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        16      3       19
  MONTH TO DATE  288                       227     61      211
  SINCE SEP 1    456                       456      0      437
  SINCE JUL 1    456                       456      0      437

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1    274                       236     38      223
  SINCE JAN 1   1975                      1547    428     1925
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           400 AM
 LOWEST     35           300 PM
 AVERAGE    53

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        80      1921
 MINIMUM TEMPERATURE (F)   41        21      1959
                                             1891


SUNRISE AND SUNSET
NOVEMBER 18 2012......SUNRISE   654 AM EST   SUNSET   452 PM EST
NOVEMBER 19 2012......SUNRISE   656 AM EST   SUNSET   451 PM EST


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




$$