Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 290523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT MON MAY 29 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 28 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1039 AM  97    1941  79     -5       87
  MINIMUM         62    522 AM  42    1961  60      2       70
  AVERAGE         68                        70     -2       79

PRECIPITATION (IN)
  YESTERDAY        0.08          1.56 1982   0.13  -0.05     0.00
  MONTH TO DATE    5.36                      3.60   1.76     5.22
  SINCE MAR 1     11.17                     10.14   1.03     8.43
  SINCE JAN 1     14.60                     15.57  -0.97    14.90

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.4                      15.4  -12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   74                        76     -2      119
  SINCE MAR 1    745                       914   -169      739
  SINCE JUL 1   3121                      4022   -901     3340

 COOLING
  YESTERDAY        3                         6     -3       14
  MONTH TO DATE   77                        89    -12       59
  SINCE MAR 1    176                       115     61       95
  SINCE JAN 1    177                       115     62       95
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     64          1100 AM
 AVERAGE    82

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1991
                                             1969
 MINIMUM TEMPERATURE (F)   61        41      1894


SUNRISE AND SUNSET
MAY 29 2017...........SUNRISE   546 AM EDT   SUNSET   826 PM EDT
MAY 30 2017...........SUNRISE   546 AM EDT   SUNSET   826 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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