Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 260534
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT MON JUN 26 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 25 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         88    402 PM 100    1997  87      1       85
  MINIMUM         72    503 AM  53    1902  69      3       72
  AVERAGE         80                        78      2       79

PRECIPITATION (IN)
  YESTERDAY        0.00          5.19 2006   0.13  -0.13     0.00
  MONTH TO DATE    1.06                      3.15  -2.09     2.46
  SINCE JUN 1      1.06                      3.15  -2.09     2.46
  SINCE JAN 1     15.85                     19.11  -3.26    17.79

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                         0      0        0
  MONTH TO DATE    1                         5     -4        0
  SINCE JUN 1      1                         5     -4        0
  SINCE JUL 1   3122                      4030   -908     3340

 COOLING
  YESTERDAY       15                        13      2       14
  MONTH TO DATE  317                       246     71      288
  SINCE JUN 1    317                       246     71      288
  SINCE JAN 1    515                       380    135      416
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM
 LOWEST     27           600 PM
 AVERAGE    50

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       101      1952
 MINIMUM TEMPERATURE (F)   69        56      1979


SUNRISE AND SUNSET
JUNE 26 2017..........SUNRISE   545 AM EDT   SUNSET   837 PM EDT
JUNE 27 2017..........SUNRISE   545 AM EDT   SUNSET   837 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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