Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 170531
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT WED JUL 17 2019


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 16 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         93    248 PM 104    1988  89      4       98
  MINIMUM         75    408 AM  56    1930  71      4       76
                                      1929
  AVERAGE         84                        80      4       87

PRECIPITATION (IN)
  YESTERDAY        T             0.81 1899   0.12  -0.12      T
  MONTH TO DATE    5.70                      1.98   3.72      T
  SINCE JUN 1      9.97                      5.76   4.21     5.21
  SINCE JAN 1     28.00                     21.72   6.28    25.18

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      0                         6     -6        1
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       19                        15      4       22
  MONTH TO DATE  264                       235     29      285
  SINCE JUN 1    612                       549     63      629
  SINCE JAN 1    895                       683    212      889
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM
 LOWEST     52           200 PM
 AVERAGE    67

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       102      1980
 MINIMUM TEMPERATURE (F)   71        56      1929
                                             1903


SUNRISE AND SUNSET
JULY 17 2019..........SUNRISE   557 AM EDT   SUNSET   832 PM EDT
JULY 18 2019..........SUNRISE   557 AM EDT   SUNSET   831 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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