Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 310526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT FRI JUL 31 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 30 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         92   1232 PM  99    1953  88      4       80
  MINIMUM         78    139 PM  56    1914  71      7       60
  AVERAGE         85                        80      5       70

PRECIPITATION (IN)
  YESTERDAY        0.53          4.25 1878   0.12   0.41     0.00
  MONTH TO DATE    5.01                      3.61   1.40     4.68
  SINCE JUN 1     16.95                      7.39   9.56     7.99
  SINCE JAN 1     31.73                     23.35   8.38    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       20                        15      5        5
  MONTH TO DATE  502                       445     57      440
  SINCE JUN 1    909                       759    150      812
  SINCE JAN 1   1207                       893    314      981
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           300 AM
 LOWEST     64          1100 AM
 AVERAGE    75

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


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 2015..........SUNRISE   608 AM EDT   SUNSET   820 PM EDT
AUGUST  1 2015........SUNRISE   609 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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