Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 310531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SUN JUL 31 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 30 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         90    236 PM  99    1953  88      2       92
  MINIMUM         74    818 PM  56    1914  71      3       78
  AVERAGE         82                        80      2       85

PRECIPITATION (IN)
  YESTERDAY        0.33          4.25 1878   0.12   0.21     0.53
  MONTH TO DATE    3.13                      3.61  -0.48     5.01
  SINCE JUN 1      6.81                      7.39  -0.58    16.95
  SINCE JAN 1     22.14                     23.35  -1.21    31.73

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        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       17                        15      2       20
  MONTH TO DATE  538                       445     93      502
  SINCE JUN 1    883                       759    124      909
  SINCE JAN 1   1011                       893    118     1207
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94          1100 PM
 LOWEST     59          1100 AM
 AVERAGE    77

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       103      1954
 MINIMUM TEMPERATURE (F)   71        52      1895


SUNRISE AND SUNSET
JULY 31 2016..........SUNRISE   609 AM EDT   SUNSET   820 PM EDT
AUGUST  1 2016........SUNRISE   610 AM EDT   SUNSET   819 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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