Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST WED FEB 22 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 21 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         58    220 PM  75    1953  49      9       57
  MINIMUM         41    717 AM   7    1885  32      9       45
  AVERAGE         50                        40     10       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.44 1902   0.10  -0.10     0.09
  MONTH TO DATE    0.16                      1.97  -1.81     2.17
  SINCE DEC 1      5.52                      7.83  -2.31     9.69
  SINCE JAN 1      2.91                      4.78  -1.87     4.85

SNOWFALL (IN)
  YESTERDAY        0.0           7.5  1929   0.2   -0.2
  MONTH TO DATE    T                         4.6   -4.6
  SINCE JUL 1      1.4                      13.0  -11.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        25    -10       14
  MONTH TO DATE  414                       560   -146      573
  SINCE DEC 1   1825                      2245   -420     1917
  SINCE JUL 1   2312                      2940   -628     2452

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        1
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           900 PM
 LOWEST     35           100 PM
 AVERAGE    53

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        77      1874
 MINIMUM TEMPERATURE (F)   32         9      1963


SUNRISE AND SUNSET
FEBRUARY 22 2017......SUNRISE   650 AM EST   SUNSET   554 PM EST
FEBRUARY 23 2017......SUNRISE   649 AM EST   SUNSET   555 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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