Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300539
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
128 AM EDT SAT MAY 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 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         87    232 PM  97    1991  79      8       62
                                      1969
  MINIMUM         74    726 AM  41    1894  61     13       58
  AVERAGE         81                        70     11       60

PRECIPITATION (IN)
  YESTERDAY        0.00          1.38 1990   0.13  -0.13     0.29
  MONTH TO DATE    1.92                      3.73  -1.81     4.96
  SINCE MAR 1      9.37                     10.27  -0.90    15.69
  SINCE JAN 1     14.78                     15.70  -0.92    22.29

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     18.3                      15.4    2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE   16                        77    -61       32
  SINCE MAR 1    800                       915   -115      955
  SINCE JUL 1   3924                      4023    -99     4121

 COOLING
  YESTERDAY       16                         6     10        0
  MONTH TO DATE  244                        95    149      139
  SINCE MAR 1    264                       121    143      160
  SINCE JAN 1    264                       121    143      160
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM
 LOWEST     61           200 PM
 AVERAGE    72

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1991
 MINIMUM TEMPERATURE (F)   61        44      1884


SUNRISE AND SUNSET
MAY 30 2015...........SUNRISE   546 AM EDT   SUNSET   826 PM EDT
MAY 31 2015...........SUNRISE   545 AM EDT   SUNSET   827 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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