Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT WED JUL 29 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 28 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94    225 PM 100    1997  88      6       86
                                      1993
  MINIMUM         77    603 AM  56    1920  71      6       71
  AVERAGE         86                        80      6       79

PRECIPITATION (IN)
  YESTERDAY        0.00          2.90 1951   0.12  -0.12      T
  MONTH TO DATE    4.48                      3.38   1.10     4.68
  SINCE JUN 1     16.42                      7.16   9.26     7.99
  SINCE JAN 1     31.20                     23.12   8.08    30.28

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      6                         6      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       21                        15      6       14
  MONTH TO DATE  462                       415     47      428
  SINCE JUN 1    869                       729    140      800
  SINCE JAN 1   1167                       863    304      969
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           100 AM
 LOWEST     52           100 PM
 AVERAGE    67

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       104      2011
 MINIMUM TEMPERATURE (F)   71        58      1920


SUNRISE AND SUNSET
JULY 29 2015..........SUNRISE   606 AM EDT   SUNSET   822 PM EDT
JULY 30 2015..........SUNRISE   607 AM EDT   SUNSET   821 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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