Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230541
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
141 AM EDT THU MAY 23 2013


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 22 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         86    302 PM  96    1941  77      9       81
  MINIMUM         70   1159 PM  39    1907  58     12       66
  AVERAGE         78                        68     10       74

PRECIPITATION (IN)
  YESTERDAY        0.02          2.20 1975   0.13  -0.11     0.01
  MONTH TO DATE    1.30                      2.80  -1.50     2.41
  SINCE MAR 1      6.86                      9.34  -2.48     5.35
  SINCE JAN 1     11.06                     14.77  -3.71     9.87

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.1                      15.4  -12.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   64                        68     -4        4
  SINCE MAR 1    932                       906     26      496
  SINCE JUL 1   3746                      4014   -268     3045

 COOLING
  YESTERDAY       13                         4      9        9
  MONTH TO DATE   79                        58     21       93
  SINCE MAR 1    120                        84     36      143
  SINCE JAN 1    120                        84     36      143
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     61           100 PM
 AVERAGE    77

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        97      1925
 MINIMUM TEMPERATURE (F)   59        45      1961
                                             1929
                                             1924


SUNRISE AND SUNSET
MAY 23 2013...........SUNRISE   549 AM EDT   SUNSET   821 PM EDT
MAY 24 2013...........SUNRISE   549 AM EDT   SUNSET   822 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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