Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 292123
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT MON MAY 29 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85    337 PM  97    1991  79      6
                                      1969
  MINIMUM         64    645 AM  41    1894  61      3
  AVERAGE         75                        70      5

PRECIPITATION (IN)
  TODAY            T             1.38 1990   0.13  -0.13
  MONTH TO DATE    5.36                      3.73   1.63
  SINCE MAR 1     11.17                     10.27   0.90
  SINCE JAN 1     14.60                     15.70  -1.10

SNOWFALL (IN)
  TODAY            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
  TODAY            0                               -1
  MONTH TO DATE   74                               -3
  SINCE MAR 1    745                             -170
  SINCE JUL 1   3121                             -902

 COOLING
  TODAY           10                                4
  MONTH TO DATE   87                               -8
  SINCE MAR 1    186                               65
  SINCE JAN 1    187                               66
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     5.1




RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     32
 AVERAGE    66

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


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


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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