Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 211944 CCA
CLIDCA

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
344 PM EDT TUE OCT 21 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    143 PM  86    1969  67      3       66
  MINIMUM         45    614 AM  31    1972  49     -4       49
  AVERAGE         58                        58      0       58

PRECIPITATION (IN)
  YESTERDAY        0.01          2.97 1910   0.10  -0.09     0.00
  MONTH TO DATE    2.37                      2.19   0.18     6.12
  SINCE SEP 1      3.48                      5.91  -2.43     7.34
  SINCE JAN 1     37.15                     32.31   4.84    35.66

SNOWFALL (IN)
  YESTERDAY        0.0           1.4  1940   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        7                         8     -1        7
  MONTH TO DATE   50                       104    -54       38
  SINCE SEP 1     50                       128    -78       47
  SINCE JUL 1     50                       128    -78       47

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   42                        32     10       83
  SINCE SEP 1    315                       234     81      287
  SINCE JAN 1   1708                      1545    163     1717
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           700 AM
 LOWEST     40           300 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        85      1947
 MINIMUM TEMPERATURE (F)   49        30      1974
                                             1952


SUNRISE AND SUNSET
OCTOBER 21 2014.......SUNRISE   724 AM EDT   SUNSET   621 PM EDT
OCTOBER 22 2014.......SUNRISE   725 AM EDT   SUNSET   620 PM EDT


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




$$

...CORRECTED FOR SNOWFALL...





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