Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON JUL 28 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 27 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    142 PM 100    1940  88     -1       86
  MINIMUM         73    558 AM  55    1920  71      2       72
  AVERAGE         80                        80      0       79

PRECIPITATION (IN)
  YESTERDAY        0.10          2.32 1873   0.11  -0.01     0.26
  MONTH TO DATE    4.68                      3.26   1.42     4.43
  SINCE JUN 1      7.99                      7.04   0.95    14.40
  SINCE JAN 1     30.28                     23.00   7.28    26.98

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                         6     -6        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       15                        15      0       14
  MONTH TO DATE  414                       400     14      464
  SINCE JUN 1    786                       714     72      815
  SINCE JAN 1    955                       848    107     1000
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM
 LOWEST     57           200 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      1997
                                             1993
 MINIMUM TEMPERATURE (F)   71        56      1920


SUNRISE AND SUNSET
JULY 28 2014..........SUNRISE   606 AM EDT   SUNSET   823 PM EDT
JULY 29 2014..........SUNRISE   607 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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